Index: lams_monitoring/conf/language/lams/ApplicationResources.properties
===================================================================
diff -u -r8ad6317cfff329136f05042200f2af81cbee110f -r7c12721027454f10b087240a31a83612efa41057
--- lams_monitoring/conf/language/lams/ApplicationResources.properties	(.../ApplicationResources.properties)	(revision 8ad6317cfff329136f05042200f2af81cbee110f)
+++ lams_monitoring/conf/language/lams/ApplicationResources.properties	(.../ApplicationResources.properties)	(revision 7c12721027454f10b087240a31a83612efa41057)
@@ -417,15 +417,13 @@
 label.gates = Gates
 label.ira = iRAT
 label.tra = tRAT
-label.ira.mark = iRAT mark
-label.ira.mark.average = iRAT mark average
 label.ira.correct.count = iRAT correct answer count
 label.ira.correct.count.average = iRAT correct answer count average
 label.average = Average
-label.tra.mark = tRAT mark
 label.tra.correct.count = tRAT correct answer count
 label.highest = Highest
 label.lowest = Lowest
+label.ira.tra.delta = Increase iRAT vs tRAT
 label.summary = Summary
 label.burning.questions = Burning Qs
 label.forum = Forum
Index: lams_monitoring/src/java/org/lamsfoundation/lams/monitoring/dto/TblGroupDTO.java
===================================================================
diff -u -r8ad6317cfff329136f05042200f2af81cbee110f -r7c12721027454f10b087240a31a83612efa41057
--- lams_monitoring/src/java/org/lamsfoundation/lams/monitoring/dto/TblGroupDTO.java	(.../TblGroupDTO.java)	(revision 8ad6317cfff329136f05042200f2af81cbee110f)
+++ lams_monitoring/src/java/org/lamsfoundation/lams/monitoring/dto/TblGroupDTO.java	(.../TblGroupDTO.java)	(revision 7c12721027454f10b087240a31a83612efa41057)
@@ -16,8 +16,8 @@
 
     private TblUserDTO groupLeader;
 
-    private Double traScore;
-    private int traCorrectAnswerCount;
+    private Integer traCorrectAnswerCount;
+    private Long correctAnswerCountPercentDelta;
 
     /**
      * Get the DTO for this group. Does not include the GroupBranchActivities as they will be in a separate array for
@@ -81,41 +81,55 @@
 	this.groupLeader = groupLeader;
     }
 
-    public void setTraScore(Double traScore) {
-	this.traScore = traScore;
+    public Integer getTraCorrectAnswerCount() {
+	return traCorrectAnswerCount;
     }
 
-    public Double getTraScore() {
-	return traScore;
+    public void setTraCorrectAnswerCount(Integer traCorrectAnswerCount) {
+	this.traCorrectAnswerCount = traCorrectAnswerCount;
     }
 
-    public int getTraCorrectAnswerCount() {
-	return traCorrectAnswerCount;
+    public Long getCorrectAnswerCountPercentDelta() {
+	return correctAnswerCountPercentDelta;
     }
 
-    public void setTraCorrectAnswerCount(int traCorrectAnswerCount) {
-	this.traCorrectAnswerCount = traCorrectAnswerCount;
+    public void setCorrectAnswerCountPercentDelta(Long correctAnswerCountPercentDelta) {
+	this.correctAnswerCountPercentDelta = correctAnswerCountPercentDelta;
     }
 
-    public Double getIraScoreAverage() {
-	OptionalDouble result = userList.stream().filter(u -> u.getIraScore() != null)
-		.mapToDouble(TblUserDTO::getIraScore).average();
+    public Double getIraCorrectAnswerCountAverage() {
+	OptionalDouble result = userList.stream().filter(u -> u.getIraCorrectAnswerCount() != null)
+		.mapToDouble(TblUserDTO::getIraCorrectAnswerCount).average();
 	return result.isPresent() ? result.getAsDouble() : null;
     }
 
-    public Double getIraCorrectAnswerCountAverage() {
-	OptionalDouble result = userList.stream().filter(u -> u.getIraScore() != null)
-		.mapToDouble(TblUserDTO::getIraCorrectAnswerCount).average();
+    public Double getIraHighestCorrectAnswerCount() {
+	OptionalDouble result = userList.stream().filter(u -> u.getIraCorrectAnswerCount() != null)
+		.mapToDouble(TblUserDTO::getIraCorrectAnswerCount).max();
 	return result.isPresent() ? result.getAsDouble() : null;
     }
 
-    public double getIraHighestScore() {
-	return userList.stream().filter(u -> u.getIraScore() != null).mapToDouble(TblUserDTO::getIraScore).max()
-		.orElse(0);
+    public Double getIraLowestCorrectAnswerCount() {
+	OptionalDouble result = userList.stream().filter(u -> u.getIraCorrectAnswerCount() != null)
+		.mapToDouble(TblUserDTO::getIraCorrectAnswerCount).min();
+	return result.isPresent() ? result.getAsDouble() : null;
     }
 
-    public double getIraLowestScore() {
-	return userList.stream().filter(u -> u.getIraScore() != null).mapToDouble(TblUserDTO::getIraScore).min()
-		.orElse(0);
+    public Integer getCorrectAnswerCountPercentDeltaAverage() {
+	OptionalDouble result = userList.stream().filter(u -> u.getCorrectAnswerCountPercentDelta() != null)
+		.mapToDouble(TblUserDTO::getCorrectAnswerCountPercentDelta).average();
+	return result.isPresent() ? Double.valueOf(result.getAsDouble()).intValue() : null;
     }
+
+    public Double getHighestCorrectAnswerCountPercentDelta() {
+	OptionalDouble result = userList.stream().filter(u -> u.getCorrectAnswerCountPercentDelta() != null)
+		.mapToDouble(TblUserDTO::getCorrectAnswerCountPercentDelta).max();
+	return result.isPresent() ? result.getAsDouble() : null;
+    }
+
+    public Double getLowestCorrectAnswerCountPercentDelta() {
+	OptionalDouble result = userList.stream().filter(u -> u.getCorrectAnswerCountPercentDelta() != null)
+		.mapToDouble(TblUserDTO::getCorrectAnswerCountPercentDelta).min();
+	return result.isPresent() ? result.getAsDouble() : null;
+    }
 }
\ No newline at end of file
Index: lams_monitoring/src/java/org/lamsfoundation/lams/monitoring/dto/TblUserDTO.java
===================================================================
diff -u -r64bfad846c475db43b1b303e0df03735f39d34ce -r7c12721027454f10b087240a31a83612efa41057
--- lams_monitoring/src/java/org/lamsfoundation/lams/monitoring/dto/TblUserDTO.java	(.../TblUserDTO.java)	(revision 64bfad846c475db43b1b303e0df03735f39d34ce)
+++ lams_monitoring/src/java/org/lamsfoundation/lams/monitoring/dto/TblUserDTO.java	(.../TblUserDTO.java)	(revision 7c12721027454f10b087240a31a83612efa41057)
@@ -5,8 +5,8 @@
 public class TblUserDTO extends UserDTO {
 
     private boolean groupLeader;
-    private Double iraScore;
-    private int iraCorrectAnswerCount;
+    private Integer iraCorrectAnswerCount;
+    private Integer traCorrectAnswerCount;
 
     public TblUserDTO(UserDTO userDto) {
 	super(userDto.getUserID(), userDto.getFirstName(), userDto.getLastName(), userDto.getLocaleCountry(),
@@ -22,19 +22,21 @@
 	return groupLeader;
     }
 
-    public void setIraScore(Double iraScore) {
-	this.iraScore = iraScore;
+    public Integer getIraCorrectAnswerCount() {
+	return iraCorrectAnswerCount;
     }
 
-    public Double getIraScore() {
-	return iraScore;
+    public void setIraCorrectAnswerCount(Integer iraCorrectAnswerCount) {
+	this.iraCorrectAnswerCount = iraCorrectAnswerCount;
     }
 
-    public int getIraCorrectAnswerCount() {
-	return iraCorrectAnswerCount;
+    public void setTraCorrectAnswerCount(Integer traCorrectAnswerCount) {
+	this.traCorrectAnswerCount = traCorrectAnswerCount;
     }
 
-    public void setIraCorrectAnswerCount(int iraCorrectAnswerCount) {
-	this.iraCorrectAnswerCount = iraCorrectAnswerCount;
+    public Integer getCorrectAnswerCountPercentDelta() {
+	return iraCorrectAnswerCount == null || traCorrectAnswerCount == null ? null
+		: (traCorrectAnswerCount - iraCorrectAnswerCount) * 100 / iraCorrectAnswerCount;
     }
+
 }
\ No newline at end of file
Index: lams_monitoring/src/java/org/lamsfoundation/lams/monitoring/web/TblMonitoringController.java
===================================================================
diff -u -r8ad6317cfff329136f05042200f2af81cbee110f -r7c12721027454f10b087240a31a83612efa41057
--- lams_monitoring/src/java/org/lamsfoundation/lams/monitoring/web/TblMonitoringController.java	(.../TblMonitoringController.java)	(revision 8ad6317cfff329136f05042200f2af81cbee110f)
+++ lams_monitoring/src/java/org/lamsfoundation/lams/monitoring/web/TblMonitoringController.java	(.../TblMonitoringController.java)	(revision 7c12721027454f10b087240a31a83612efa41057)
@@ -2,15 +2,13 @@
 
 import java.util.ArrayList;
 import java.util.HashSet;
-import java.util.LinkedList;
 import java.util.List;
 import java.util.Set;
 import java.util.TreeSet;
 
 import javax.servlet.http.HttpServletRequest;
 
 import org.apache.log4j.Logger;
-import org.lamsfoundation.lams.gradebook.GradebookUserActivity;
 import org.lamsfoundation.lams.gradebook.service.IGradebookService;
 import org.lamsfoundation.lams.learningdesign.Activity;
 import org.lamsfoundation.lams.learningdesign.ActivityOrderComparator;
@@ -116,16 +114,6 @@
 		? activityDAO.find(ToolActivity.class, traToolActivityId).getToolContentId()
 		: null;
 
-	//get all mcq and assessment scores
-	List<GradebookUserActivity> iraGradebookUserActivities = new LinkedList<>();
-	List<GradebookUserActivity> traGradebookUserActivities = new LinkedList<>();
-	if (isIraAvailable) {
-	    iraGradebookUserActivities = gradebookService.getGradebookUserActivities(iraToolActivityId);
-	}
-	if (isTraAvailable) {
-	    traGradebookUserActivities = gradebookService.getGradebookUserActivities(traToolActivityId);
-	}
-
 	Set<Long> leaderUserIds = null;
 	if (leaderselectionToolActivityId != null) {
 	    leaderUserIds = lamsToolService.getLeaderUserId(leaderselectionToolActivityId);
@@ -144,111 +132,115 @@
 	    TblGroupDTO groupDto = new TblGroupDTO(group);
 	    groupDtos.add(groupDto);
 
-	    if (group.getUsers() != null) {
-		for (User user : group.getUsers()) {
-		    TblUserDTO userDto = new TblUserDTO(user.getUserDTO());
-		    groupDto.getUserList().add(userDto);
+	    if (group.getUsers() == null) {
+		continue;
+	    }
 
-		    //set up all user leaders
-		    if (leaderUserIds.contains(user.getUserId().longValue())) {
-			userDto.setGroupLeader(true);
-			groupDto.setGroupLeader(userDto);
-		    }
+	    for (User user : group.getUsers()) {
+		TblUserDTO userDto = new TblUserDTO(user.getUserDTO());
+		groupDto.getUserList().add(userDto);
 
-		    if (isIraAvailable) {
-			// find according iraGradebookUserActivity
-			for (GradebookUserActivity iraGradebookUserActivity : iraGradebookUserActivities) {
-			    if (iraGradebookUserActivity.getLearner().getUserId().equals(user.getUserId())) {
-				userDto.setIraScore(iraGradebookUserActivity.getMark());
+		//set up all user leaders
+		if (leaderUserIds.contains(user.getUserId().longValue())) {
+		    userDto.setGroupLeader(true);
+		    groupDto.setGroupLeader(userDto);
+		}
 
-				break;
-			    }
-			}
-
-			Integer correctAnswerCount = commonAssessmentService.countCorrectAnswers(iraToolContentId,
-				user.getUserId());
-			if (correctAnswerCount != null) {
-			    userDto.setIraCorrectAnswerCount(correctAnswerCount);
-			}
-		    }
+		Integer correctAnswerCount = commonAssessmentService.countCorrectAnswers(iraToolContentId,
+			user.getUserId());
+		if (correctAnswerCount != null) {
+		    userDto.setIraCorrectAnswerCount(correctAnswerCount);
 		}
+	    }
 
-		if (isTraAvailable && groupDto.getGroupLeader() != null) {
-		    //find according traGradebookUserActivity
-		    for (GradebookUserActivity traGradebookUserActivity : traGradebookUserActivities) {
-			if (traGradebookUserActivity.getLearner().getUserId()
-				.equals(groupDto.getGroupLeader().getUserID())) {
-			    groupDto.setTraScore(traGradebookUserActivity.getMark());
+	    if (isTraAvailable && groupDto.getGroupLeader() != null) {
+		Integer correctAnswerCount = commonScratchieService.countCorrectAnswers(traToolContentId,
+			groupDto.getGroupLeader().getUserID());
+		if (correctAnswerCount != null) {
+		    groupDto.setTraCorrectAnswerCount(correctAnswerCount);
 
-			    break;
-			}
+		    for (TblUserDTO userDto : groupDto.getUserList()) {
+			userDto.setTraCorrectAnswerCount(correctAnswerCount);
 		    }
-
-		    Integer correctAnswerCount = commonScratchieService.countCorrectAnswers(traToolContentId,
-			    groupDto.getGroupLeader().getUserID());
-		    if (correctAnswerCount != null) {
-			groupDto.setTraCorrectAnswerCount(correctAnswerCount);
-		    }
 		}
 	    }
 	}
+
 	request.setAttribute("groupDtos", groupDtos);
 
-	double highestIraScoreAverage = 0;
-	double lowestIraScoreAverage = Double.MAX_VALUE;
-	double highestTraScore = 0;
-	double lowestTraScore = Double.MAX_VALUE;
+	double highestIraCorrectAnswerCountAverage = 0;
+	double lowestIraCorrectAnswerCountAverage = Double.MAX_VALUE;
+	int highestTraCorrectAnswerCount = 0;
+	int lowestTraCorrectAnswerCount = Integer.MAX_VALUE;
+	long highestСorrectAnswerCountDelta = Long.MIN_VALUE;
+	long lowestСorrectAnswerCountDelta = Long.MAX_VALUE;
 
 	int iraGroupsCount = 0;
 	int traGroupsCount = 0;
-	int iraCorrectAnswerCountAverageSum = 0;
+	int deltaCount = 0;
+	double iraCorrectAnswerCountAverageSum = 0;
 	int traCorrectAnswerSum = 0;
-	double iraAverageScoreSum = 0;
-	double traScoreSum = 0;
+	int deltaSum = 0;
 
 	for (TblGroupDTO group : groupDtos) {
-	    Double iraScoreAverage = group.getIraScoreAverage();
-	    Double traScore = group.getTraScore();
-
-	    if (iraScoreAverage != null) {
-		iraAverageScoreSum += iraScoreAverage;
+	    Double iraCorrectAnswerCountAverage = group.getIraCorrectAnswerCountAverage();
+	    if (iraCorrectAnswerCountAverage != null) {
 		iraCorrectAnswerCountAverageSum += group.getIraCorrectAnswerCountAverage();
 		iraGroupsCount++;
 
-		if (iraScoreAverage > highestIraScoreAverage) {
-		    highestIraScoreAverage = iraScoreAverage;
-		} else if (iraScoreAverage < lowestIraScoreAverage) {
-		    lowestIraScoreAverage = iraScoreAverage;
+		if (iraCorrectAnswerCountAverage > highestIraCorrectAnswerCountAverage) {
+		    highestIraCorrectAnswerCountAverage = iraCorrectAnswerCountAverage;
+		} else if (iraCorrectAnswerCountAverage < lowestIraCorrectAnswerCountAverage) {
+		    lowestIraCorrectAnswerCountAverage = iraCorrectAnswerCountAverage;
 		}
 	    }
 
-	    if (traScore != null) {
-		traScoreSum += traScore;
+	    Integer traCorrectAnswerCount = group.getTraCorrectAnswerCount();
+
+	    if (traCorrectAnswerCount != null) {
 		traCorrectAnswerSum += group.getTraCorrectAnswerCount();
 		traGroupsCount++;
 
-		if (traScore > highestTraScore) {
-		    highestTraScore = traScore;
-		} else if (traScore < lowestTraScore) {
-		    lowestTraScore = traScore;
+		if (traCorrectAnswerCount > highestTraCorrectAnswerCount) {
+		    highestTraCorrectAnswerCount = traCorrectAnswerSum;
+		} else if (traCorrectAnswerSum < lowestTraCorrectAnswerCount) {
+		    lowestTraCorrectAnswerCount = traCorrectAnswerSum;
 		}
+
+		if (iraCorrectAnswerCountAverage != null) {
+		    long correctAnswerCountPercentDelta = Math
+			    .round((traCorrectAnswerCount - iraCorrectAnswerCountAverage) * 100
+				    / iraCorrectAnswerCountAverage);
+		    group.setCorrectAnswerCountPercentDelta(correctAnswerCountPercentDelta);
+		    deltaSum += correctAnswerCountPercentDelta;
+		    deltaCount++;
+
+		    if (correctAnswerCountPercentDelta > highestСorrectAnswerCountDelta) {
+			highestСorrectAnswerCountDelta = correctAnswerCountPercentDelta;
+		    } else if (correctAnswerCountPercentDelta < lowestСorrectAnswerCountDelta) {
+			lowestСorrectAnswerCountDelta = correctAnswerCountPercentDelta;
+		    }
+		}
 	    }
+
 	}
 
 	if (iraGroupsCount > 1) {
-	    request.setAttribute("highestIraScoreAverage", highestIraScoreAverage);
-	    request.setAttribute("lowestIraScoreAverage", highestIraScoreAverage <= 0 ? 0 : lowestIraScoreAverage);
-
-	    request.setAttribute("averageIraScoreAverage", iraAverageScoreSum / iraGroupsCount);
+	    request.setAttribute("highestIraCorrectAnswerCountAverage", highestIraCorrectAnswerCountAverage);
+	    request.setAttribute("lowestIraCorrectAnswerCountAverage", lowestIraCorrectAnswerCountAverage);
 	    request.setAttribute("averageIraCorrectAnswerCountAverage",
 		    iraCorrectAnswerCountAverageSum / iraGroupsCount);
 	}
 	if (traGroupsCount > 1) {
-	    request.setAttribute("highestTraScore", highestTraScore);
-	    request.setAttribute("lowestTraScore", highestTraScore <= 0 ? 0 : lowestTraScore);
+	    request.setAttribute("highestTraCorrectAnswerCount", highestTraCorrectAnswerCount);
+	    request.setAttribute("lowestTraCorrectAnswerCount", lowestTraCorrectAnswerCount);
+	    request.setAttribute("averageTraCorrectAnswerCount", (double) traCorrectAnswerSum / traGroupsCount);
+	}
 
-	    request.setAttribute("averageTraScore", traScoreSum / traGroupsCount);
-	    request.setAttribute("averageTraCorrectAnswerCount", traCorrectAnswerSum / traGroupsCount);
+	if (deltaCount > 1) {
+	    request.setAttribute("highestCorrectAnswerCountDelta", highestСorrectAnswerCountDelta);
+	    request.setAttribute("lowestCorrectAnswerCountDelta", lowestСorrectAnswerCountDelta);
+	    request.setAttribute("averageCorrectAnswerCountDelta", (double) deltaSum / deltaCount);
 	}
 
 	return "tblmonitor/teams";
Index: lams_monitoring/web/tblmonitor/teams.jsp
===================================================================
diff -u -r8ad6317cfff329136f05042200f2af81cbee110f -r7c12721027454f10b087240a31a83612efa41057
--- lams_monitoring/web/tblmonitor/teams.jsp	(.../teams.jsp)	(revision 8ad6317cfff329136f05042200f2af81cbee110f)
+++ lams_monitoring/web/tblmonitor/teams.jsp	(.../teams.jsp)	(revision 7c12721027454f10b087240a31a83612efa41057)
@@ -96,8 +96,8 @@
 			$('#ira-user-name-label').html(userName);
 
 			//populate user score
-			var userScore = link.data('ira-score');
-			$('#ira-user-score').html(userScore);
+			var userScore = link.data('ira-correct-answer-count');
+			$('#ira-correct-answer-count').html(userScore);
 
 			//load modal dialog content using Ajax
 			var url = "${isIraMcqAvailable}" == "true" ? "<lams:LAMSURL/>tool/lamc11/tblmonitoring/getModalDialogForTeamsTab.do" : "<lams:LAMSURL/>tool/laasse10/tblmonitoring/getModalDialogForTeamsTab.do";
@@ -126,8 +126,8 @@
 			$('#tra-user-name-label').html(userName);
 
 			//populate user score
-			var userScore = link.data('tra-score');
-			$('#tra-user-score').html(userScore);
+			var userScore = link.data('tra-correct-answer-count');
+			$('#tra-correct-answer-count').html(userScore);
 
 			//load modal dialog content using Ajax
 			$('#tra-modal .modal-body').load(
@@ -199,26 +199,26 @@
 									
 									<c:if test="${isIraAssessmentAvailable || isIraMcqAvailable}">
 										<th class="text-center">
-											<fmt:message key="label.ira.mark.average"/>
-										</th>
-										
-										<th class="text-center">
 											<fmt:message key="label.ira.correct.count.average"/>
 										</th>
 										
 										<th></th>
 									</c:if>
 									
 									<c:if test="${isScratchieAvailable}">
-										<th class="text-center" style="${isIraAssessmentAvailable || isIraMcqAvailable ? 'border-left: 1px solid #ddd !important' : ''}">
-											<fmt:message key="label.tra.mark"/>
-										</th>
-										
 										<th class="text-center">
 											<fmt:message key="label.tra.correct.count"/>
 										</th>
 										
 										<th></th>
+										
+										<c:if test="${isIraAssessmentAvailable || isIraMcqAvailable}">
+											<th class="text-center">
+												<fmt:message key="label.ira.tra.delta"/>
+											</th>
+											
+											<th></th>
+										</c:if>
 									</c:if>
 								</tr>
 							</thead>
@@ -233,66 +233,87 @@
 										
 										<c:if test="${isIraAssessmentAvailable || isIraMcqAvailable}">
 											<td class="text-center">
-												<fmt:formatNumber type="number" minFractionDigits="0" maxFractionDigits="2" value="${groupDto.iraScoreAverage}" />
+												<c:choose>
+													<c:when test="${empty groupDto.iraCorrectAnswerCountAverage}">
+														-
+													</c:when>
+													<c:otherwise>
+														<fmt:formatNumber type="number" minFractionDigits="0" maxFractionDigits="2" value="${groupDto.iraCorrectAnswerCountAverage}" />
+													</c:otherwise>
+												</c:choose>
 											</td>
 											
 											<td class="text-center">
-												<fmt:formatNumber type="number" minFractionDigits="0" maxFractionDigits="2" value="${groupDto.iraCorrectAnswerCountAverage}" />
-											</td>
-											
-											<td class="text-center">
 												<c:choose>
-													<c:when test="${not empty highestIraScoreAverage && groupDto.iraScoreAverage >= highestIraScoreAverage}">
+													<c:when test="${not empty highestIraCorrectAnswerCountAverage && groupDto.iraCorrectAnswerCountAverage >= highestIraCorrectAnswerCountAverage}">
 														<span class="label label-success"><fmt:message key="label.highest"/></span>
 													</c:when>
-													<c:when test="${not empty lowestIraScoreAverage && groupDto.iraScoreAverage <= lowestIraScoreAverage}">
+													<c:when test="${not empty lowestIraCorrectAnswerCountAverage && groupDto.iraCorrectAnswerCountAverage <= lowestIraCorrectAnswerCountAverage}">
 														<span class="label label-danger"><fmt:message key="label.lowest"/></span>
 													</c:when>
 												</c:choose>		
 											</td>
 										</c:if>
 										
 										<c:if test="${isScratchieAvailable}">
-											<td class="text-center" style="${isIraAssessmentAvailable || isIraMcqAvailable ? 'border-left: 1px solid #ddd !important' : ''}">
-												${groupDto.traScore}
-											</td>
 											
 											<td class="text-center">
-												${groupDto.traCorrectAnswerCount}
+												<c:choose>
+													<c:when test="${empty groupDto.traCorrectAnswerCount}">
+														-
+													</c:when>
+													<c:otherwise>
+														${groupDto.traCorrectAnswerCount}
+													</c:otherwise>
+												</c:choose>
 											</td>
 											
 											<td class="text-center">
 												<c:choose>
-													<c:when test="${not empty highestTraScore && groupDto.traScore >= highestTraScore}">
+													<c:when test="${not empty highestTraCorrectAnswerCount && groupDto.traCorrectAnswerCount >= highestTraCorrectAnswerCount}">
 														<span class="label label-success"><fmt:message key="label.highest"/></span>
 													</c:when>
-													<c:when test="${not empty lowestTraScore && groupDto.traScore <= lowestTraScore}">
+													<c:when test="${not empty lowestTraCorrectAnswerCount && groupDto.traCorrectAnswerCount <= lowestTraCorrectAnswerCount}">
 														<span class="label label-danger"><fmt:message key="label.lowest"/></span>
 													</c:when>
 												</c:choose>		
 											</td>
+											
+											<c:if test="${isIraAssessmentAvailable || isIraMcqAvailable}">
+												<td class="text-center">
+													<c:choose>
+														<c:when test="${empty groupDto.correctAnswerCountPercentDelta}">
+															-
+														</c:when>
+														<c:otherwise>
+															${groupDto.correctAnswerCountPercentDelta}%
+														</c:otherwise>
+													</c:choose>
+												</td>
+												
+																	
+												<td class="text-center">
+													<c:choose>					 
+														<c:when test="${not empty highestCorrectAnswerCountDelta && groupDto.correctAnswerCountPercentDelta >= highestCorrectAnswerCountDelta}">
+															<span class="label label-success"><fmt:message key="label.highest"/></span>
+														</c:when>
+														<c:when test="${not empty lowestCorrectAnswerCountDelta && groupDto.correctAnswerCountPercentDelta <= lowestCorrectAnswerCountDelta}">
+															<span class="label label-danger"><fmt:message key="label.lowest"/></span>
+														</c:when>
+													</c:choose>		
+												</td>
+											</c:if>
 										</c:if>
 									</tr>
 								</c:forEach>
 								
-								<c:if test="${not empty averageIraScoreAverage or not empty averageTraScore}">
+								<c:if test="${not empty averageIraCorrectAnswerCountAverage or not empty averageTraCorrectAnswerCount}">
 									<tr>
 										<th><fmt:message key="label.average"/></th>
 										
 										<c:if test="${isIraAssessmentAvailable || isIraMcqAvailable}">
 											<td class="text-center">
 												<c:choose>
-													<c:when test="${empty averageIraScoreAverage}">
-														-
-													</c:when>
-													<c:otherwise>
-														<fmt:formatNumber type="number" minFractionDigits="0" maxFractionDigits="2" value="${averageIraScoreAverage}" />
-													</c:otherwise>
-												</c:choose>
-											</td>
-											
-											<td class="text-center">
-												<c:choose>
 													<c:when test="${empty averageIraCorrectAnswerCountAverage}">
 														-
 													</c:when>
@@ -306,17 +327,6 @@
 										</c:if>
 										
 										<c:if test="${isScratchieAvailable}">
-											<td class="text-center" style="${isIraAssessmentAvailable || isIraMcqAvailable ? 'border-left: 1px solid #ddd !important' : ''}">
-												<c:choose>
-													<c:when test="${empty averageTraScore}">
-														-
-													</c:when>
-													<c:otherwise>
-														<fmt:formatNumber type="number" minFractionDigits="0" maxFractionDigits="2" value="${averageTraScore}" />
-													</c:otherwise>
-												</c:choose>
-											</td>
-											
 											<td class="text-center">
 												<c:choose>
 													<c:when test="${empty averageTraCorrectAnswerCount}">
@@ -329,6 +339,21 @@
 											</td>
 											
 											<td></td>
+											
+											<c:if test="${isIraAssessmentAvailable || isIraMcqAvailable}">
+												<td class="text-center">
+													<c:choose>
+														<c:when test="${empty averageCorrectAnswerCountDelta}">
+															-
+														</c:when>
+														<c:otherwise>
+															<fmt:formatNumber type="number" minFractionDigits="0" maxFractionDigits="2" value="${averageCorrectAnswerCountDelta}" />%
+														</c:otherwise>
+													</c:choose>
+												</td>
+												
+												<td></td>
+											</c:if>
 										</c:if>
 									</tr>
 								</c:if>
@@ -352,28 +377,10 @@
 			<div id="collapse-${groupDto.groupID}" class="panel-collapse collapse in">
 				<div class="panel-body">
 					<c:if test="${isScratchieAvailable}">
-															
-						<h4><fmt:message key="label.tra.mark"/>:
-							<c:choose>
-								<c:when test="${empty groupDto.traScore}">
-									-
-								</c:when>
-								<c:when test="${empty groupDto.groupLeader}">
-									${groupDto.traScore}
-								</c:when>
-								<c:otherwise>
-									<a data-toggle="modal" href="#tra-modal"
-									   data-user-id="${groupDto.groupLeader.userID}"
-									   data-tra-score="${groupDto.traScore}">
-										${groupDto.traScore}
-									</a>
-								</c:otherwise>
-							</c:choose>
-						</h4>
 						
 						<h4><fmt:message key="label.tra.correct.count"/>:
 							<c:choose>
-								<c:when test="${empty groupDto.traScore}">
+								<c:when test="${empty groupDto.traCorrectAnswerCount}">
 									-
 								</c:when>
 								<c:when test="${empty groupDto.groupLeader}">
@@ -382,7 +389,7 @@
 								<c:otherwise>
 									<a data-toggle="modal" href="#tra-modal"
 									   data-user-id="${groupDto.groupLeader.userID}"
-									   data-tra-score="${groupDto.traScore}">
+									   data-tra-correct-answer-count="${groupDto.traCorrectAnswerCount}">
 										${groupDto.traCorrectAnswerCount}
 									</a>
 								</c:otherwise>
@@ -400,25 +407,32 @@
 										</th>
 										
 										<th class="text-center">
-											<fmt:message key="label.ira.mark"/>
-										</th>
-										
-										<th class="text-center">
 											<fmt:message key="label.ira.correct.count"/>
 										</th>
 										
 										<th></th>
+										
+										<c:if test="${isScratchieAvailable}">
+																					
+											<th class="text-center">
+												<fmt:message key="label.ira.tra.delta"/>
+											</th>
+											
+											<th></th>
+										</c:if>
 									</tr>
 								</thead>
 		
 								<tbody>
-									<c:set var="highestScore" value="${groupDto.iraHighestScore}" />
-									<c:set var="lowestScore" value="${groupDto.iraLowestScore}" />
+									<c:set var="iraHighestCorrectAnswerCount" value="${groupDto.iraHighestCorrectAnswerCount}" />
+									<c:set var="iraLowestCorrectAnswerCount" value="${groupDto.iraLowestCorrectAnswerCount}" />
+									<c:set var="highestCorrectAnswerCountPercentDelta" value="${groupDto.highestCorrectAnswerCountPercentDelta}" />
+									<c:set var="lowestCorrectAnswerCountPercentDelta" value="${groupDto.lowestCorrectAnswerCountPercentDelta}" />
 									
 									<c:forEach var="userDto" items="${groupDto.userList}">
 									
 										<tr>
-											<td class="col-md-7">
+											<td class="">
 												<span id="user-name-${userDto.userID}" class="belong-to-group-${groupDto.groupID} new-popover <c:if test="${userDto.groupLeader}">font-weight-bold</c:if>" 
 														data-portrait="${userDto.portraitUuid}" data-fullname="${userDto.lastName},&nbsp;${userDto.firstName}">
 													${userDto.lastName},&nbsp;${userDto.firstName} 
@@ -428,60 +442,75 @@
 												</c:if>
 											</td>
 											
-											<td class="col-md-2 text-center">
+											<td class="text-center">
 												<c:choose>
-													<c:when test="${userDto.iraScore != null}">
-														<a data-toggle="modal" href="#ira-modal"
-																data-user-id="${userDto.userID}"
-																data-ira-score="${userDto.iraScore}">
-															${userDto.iraScore}
-														</a>
+													<c:when test="${empty userDto.iraCorrectAnswerCount}">
+														-													
 													</c:when>
 													<c:otherwise>
-														-
-													</c:otherwise>
-												</c:choose>
-											</td>
-										
-											<td class="col-md-2 text-center">
-												<c:choose>
-													<c:when test="${userDto.iraScore != null}">
 														<a data-toggle="modal" href="#ira-modal"
 																data-user-id="${userDto.userID}"
-																data-ira-score="${userDto.iraScore}">
+																data-ira-correct-answer-count="${userDto.iraCorrectAnswerCount}">
 															${userDto.iraCorrectAnswerCount}
-														</a>													
-													</c:when>
-													<c:otherwise>
-														-
+														</a>
 													</c:otherwise>
 												</c:choose>
 											</td>
 											
-											<td class="col-md-1 text-center">
+											<td class="text-center">
 												<c:if test="${fn:length(groupDto.userList) > 1}">
 													<c:choose>
-														<c:when test="${highestScore > 0 && userDto.iraScore >= highestScore}">
+														<c:when test="${not empty iraHighestCorrectAnswerCount && userDto.iraCorrectAnswerCount >= iraHighestCorrectAnswerCount}">
 															<span class="label label-success"><fmt:message key="label.highest"/></span>
 														</c:when>
-														<c:when test="${lowestScore > 0 && userDto.iraScore <= lowestScore}">
+														<c:when test="${not empty iraLowestCorrectAnswerCount && userDto.iraCorrectAnswerCount <= iraLowestCorrectAnswerCount}">
 															<span class="label label-danger"><fmt:message key="label.lowest"/></span>
 														</c:when>
 													</c:choose>		
 												</c:if>
 											</td>
+											
+											<c:if test="${isScratchieAvailable}">
+																						
+												<td class="text-center">
+													<c:choose>
+														<c:when test="${empty userDto.correctAnswerCountPercentDelta}">
+															-													
+														</c:when>
+														<c:otherwise>
+															${userDto.correctAnswerCountPercentDelta}%
+														</c:otherwise>
+													</c:choose>
+												</td>
+												
+												<td>
+													<c:if test="${fn:length(groupDto.userList) > 1}">
+														<c:choose>
+															<c:when test="${not empty highestCorrectAnswerCountPercentDelta && userDto.correctAnswerCountPercentDelta >= highestCorrectAnswerCountPercentDelta}">
+																<span class="label label-success"><fmt:message key="label.highest"/></span>
+															</c:when>
+															<c:when test="${not empty lowestCorrectAnswerCountPercentDelta && userDto.correctAnswerCountPercentDelta <= lowestCorrectAnswerCountPercentDelta}">
+																<span class="label label-danger"><fmt:message key="label.lowest"/></span>
+															</c:when>
+														</c:choose>		
+													</c:if>
+												</td>
+											</c:if>
 										</tr>
 									</c:forEach>
 									
 									<c:if test="${fn:length(groupDto.userList) > 1}">
 										<tr>
 											<th><fmt:message key="label.average"/></th>
+											
 											<td class="text-center">
-												<fmt:formatNumber type="number" minFractionDigits="0" maxFractionDigits="2" value="${groupDto.iraScoreAverage}" />
+												<fmt:formatNumber type="number" minFractionDigits="0" maxFractionDigits="2" value="${groupDto.iraCorrectAnswerCountAverage}" />
 											</td>
 											
+											<td></td>
+											
 											<td class="text-center">
-												<fmt:formatNumber type="number" minFractionDigits="0" maxFractionDigits="2" value="${groupDto.iraCorrectAnswerCountAverage}" />
+												<fmt:formatNumber type="number" minFractionDigits="0" maxFractionDigits="2" value="${groupDto.correctAnswerCountPercentDeltaAverage}" />%
 											</td>
 											
 											<td></td>
@@ -495,11 +524,11 @@
 					<!-- Change leader and Compare buttons -->
 					<div class="row">
 						<div class="col-xs-12 col-md-12 col-lg-12">
-							<c:if test="${(isIraAssessmentAvailable || isIraMcqAvailable) && isScratchieAvailable && not empty groupDto.userList && not empty groupDto.traScore}">
+							<c:if test="${(isIraAssessmentAvailable || isIraMcqAvailable) && isScratchieAvailable && not empty groupDto.userList && not empty groupDto.traCorrectAnswerCount}">
 								<button href="#" data-toggle="modal" data-target="#comparison-modal" type="button" class="btn btn-sm btn-default pull-right"
 										data-ira-scores="
 										<c:forEach var="userDto" items="${groupDto.userList}">
-											<c:if test="${userDto.iraScore != null}">
+											<c:if test="${userDto.iraCorrectAnswerCount != null}">
 												${userDto.iraCorrectAnswerCount},
 											</c:if>
 										</c:forEach>" 
@@ -564,7 +593,7 @@
 		<h4 class="modal-title">
 			<fmt:message key="label.ira.responses.for"/>: <span id="ira-user-name-label"></span> 
 		</h4>
-		<fmt:message key="label.score"/>: <span id="ira-user-score"></span>
+		<fmt:message key="label.ira.correct.count"/>: <span id="ira-correct-answer-count"></span>
 	</div>
           
 	<!-- Begin -->
@@ -593,7 +622,7 @@
 		<h4 class="modal-title">
 			<fmt:message key="label.tra.responses.for"/>: <span id="tra-user-name-label"></span> 
 		</h4>
-		<fmt:message key="label.score"/>: <span id="tra-user-score"></span>
+		<fmt:message key="label.tra.correct.count"/>: <span id="tra-correct-answer-count"></span>
 	</div>
           
 	<!-- Begin -->