diff --git a/java/com.sap.sailing.gwt.ui/.classpath b/java/com.sap.sailing.gwt.ui/.classpath
index dd566e6861a..6b39732388a 100755
--- a/java/com.sap.sailing.gwt.ui/.classpath
+++ b/java/com.sap.sailing.gwt.ui/.classpath
@@ -7,5 +7,10 @@
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="lib" path="lib/gwt-maps.jar"/>
 	<classpathentry kind="con" path="org.eclipse.jdt.junit.JUNIT_CONTAINER/4"/>
+	<classpathentry kind="lib" path="lib/gwt-visualization.jar" sourcepath="lib/gwt-visualization-noredist.jar">
+		<attributes>
+			<attribute name="javadoc_location" value="jar:platform:/resource/com.sap.sailing.gwt.ui/lib/gwt-visualization-javadoc.jar!/"/>
+		</attributes>
+	</classpathentry>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/client/LeaderboardPanel.java b/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/client/LeaderboardPanel.java
index 3a1fd63fe37..de26a4afa3d 100644
--- a/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/client/LeaderboardPanel.java
+++ b/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/client/LeaderboardPanel.java
@@ -26,6 +26,8 @@ import com.google.gwt.user.cellview.client.Header;
 import com.google.gwt.user.cellview.client.TextHeader;
 import com.google.gwt.user.client.rpc.AsyncCallback;
 import com.google.gwt.user.client.ui.Anchor;
+import com.google.gwt.user.client.ui.Button;
+import com.google.gwt.user.client.ui.DialogBox;
 import com.google.gwt.user.client.ui.DockPanel;
 import com.google.gwt.user.client.ui.FormPanel;
 import com.google.gwt.user.client.ui.HasHorizontalAlignment;
@@ -70,6 +72,8 @@ public class LeaderboardPanel extends FormPanel implements TimeListener, PlaySta
     private final StringConstants stringConstants;
 
     private final CellTable<LeaderboardRowDAO> leaderboardTable;
+    
+    private final MultiSelectionModel<LeaderboardRowDAO> leaderboardSelectionModel;
 
     private ListDataProvider<LeaderboardRowDAO> data;
 
@@ -728,7 +732,8 @@ public class LeaderboardPanel extends FormPanel implements TimeListener, PlaySta
         leaderboardTable = new CellTableWithStylableHeaders<LeaderboardRowDAO>(
         /* pageSize */100, resources);
         getLeaderboardTable().setWidth("100%");
-        getLeaderboardTable().setSelectionModel(new MultiSelectionModel<LeaderboardRowDAO>() {});
+        leaderboardSelectionModel = new MultiSelectionModel<LeaderboardRowDAO>() {};
+        getLeaderboardTable().setSelectionModel(leaderboardSelectionModel);
         setData(new ListDataProvider<LeaderboardRowDAO>());
         getData().addDataDisplay(getLeaderboardTable());
         listHandler = new ListHandler<LeaderboardRowDAO>(getData().getList());
@@ -775,6 +780,15 @@ public class LeaderboardPanel extends FormPanel implements TimeListener, PlaySta
         dockPanel.add(refreshAndSettingsPanel, DockPanel.EAST);
         vp.add(dockPanel);
         vp.add(getLeaderboardTable());
+        Button chartButton = new Button("Compare competitors");
+        chartButton.addClickHandler(new ClickHandler() {
+            
+            @Override
+            public void onClick(ClickEvent event) {
+                compareCompetitors();
+            }
+        });
+        vp.add(chartButton);
         setWidget(vp);
     }
 
@@ -1278,4 +1292,22 @@ public class LeaderboardPanel extends FormPanel implements TimeListener, PlaySta
         playPause.setHTML(getPlayPauseImgHtml(isPlaying));
         playPause.setTitle(isPlaying ? stringConstants.pauseAutomaticRefresh() : stringConstants.autoRefresh());
     }
+    
+    private void compareCompetitors(){
+        String raceName = this.selectedRaceColumns.get(0);
+        final DialogBox chartBox = new DialogBox();
+        final Runnable close = new Runnable() {
+            
+            @Override
+            public void run() {
+                chartBox.hide();
+            }
+        };
+        //chartBox.setSize("800", "800");
+        chartBox.setAnimationEnabled(true);
+        chartBox.add(new CompareCompetitorsPanel(sailingService, new ArrayList<LeaderboardRowDAO>(leaderboardSelectionModel.getSelectedSet()), raceName,close));
+        chartBox.setTitle("Compare competitors");
+        chartBox.center();
+        chartBox.show();
+    }
 }
diff --git a/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/client/SailingService.java b/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/client/SailingService.java
index 6e277364785..84713c9e50f 100644
--- a/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/client/SailingService.java
+++ b/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/client/SailingService.java
@@ -7,11 +7,13 @@ import java.util.Map;
 
 import com.google.gwt.user.client.rpc.RemoteService;
 import com.google.gwt.user.client.rpc.RemoteServiceRelativePath;
+import com.sap.sailing.domain.leaderboard.Leaderboard;
 import com.sap.sailing.gwt.ui.shared.CompetitorDAO;
 import com.sap.sailing.gwt.ui.shared.EventDAO;
 import com.sap.sailing.gwt.ui.shared.GPSFixDAO;
 import com.sap.sailing.gwt.ui.shared.LeaderboardDAO;
 import com.sap.sailing.gwt.ui.shared.LeaderboardEntryDAO;
+import com.sap.sailing.gwt.ui.shared.LeaderboardRowDAO;
 import com.sap.sailing.gwt.ui.shared.MarkDAO;
 import com.sap.sailing.gwt.ui.shared.Pair;
 import com.sap.sailing.gwt.ui.shared.QuickRankDAO;
@@ -120,4 +122,6 @@ public interface SailingService extends RemoteService {
     void stressTestLeaderboardByName(String leaderboardName, int times) throws Exception;
     
     String[] getCountryCodes();
+    
+    List<LeaderboardRowDAO> getLeaderboardRowDAOOfRace(String eventName, String raceName, List<CompetitorDAO> competitors, int timeStep) throws Exception;
 }
diff --git a/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/client/SailingServiceAsync.java b/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/client/SailingServiceAsync.java
index 34cbede9770..260546562e1 100644
--- a/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/client/SailingServiceAsync.java
+++ b/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/client/SailingServiceAsync.java
@@ -7,6 +7,7 @@ import java.util.Map;
 
 import com.google.gwt.user.client.rpc.AsyncCallback;
 import com.sap.sailing.domain.base.Course;
+import com.sap.sailing.domain.leaderboard.Leaderboard;
 import com.sap.sailing.domain.leaderboard.RaceInLeaderboard;
 import com.sap.sailing.domain.tracking.WindSource;
 import com.sap.sailing.gwt.ui.shared.CompetitorDAO;
@@ -14,6 +15,7 @@ import com.sap.sailing.gwt.ui.shared.EventDAO;
 import com.sap.sailing.gwt.ui.shared.GPSFixDAO;
 import com.sap.sailing.gwt.ui.shared.LeaderboardDAO;
 import com.sap.sailing.gwt.ui.shared.LeaderboardEntryDAO;
+import com.sap.sailing.gwt.ui.shared.LeaderboardRowDAO;
 import com.sap.sailing.gwt.ui.shared.MarkDAO;
 import com.sap.sailing.gwt.ui.shared.Pair;
 import com.sap.sailing.gwt.ui.shared.QuickRankDAO;
@@ -183,4 +185,7 @@ public interface SailingServiceAsync {
     void stressTestLeaderboardByName(String leaderboardName, int times, AsyncCallback<Void> callback);
 
     void getCountryCodes(AsyncCallback<String[]> callback);
+
+    void getLeaderboardRowDAOOfRace(String eventName, String raceName, List<CompetitorDAO> competitors, int timeStep,
+            AsyncCallback<List<LeaderboardRowDAO>> callback);
 }
diff --git a/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/server/SailingServiceImpl.java b/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/server/SailingServiceImpl.java
index 5ab33876a9b..f61d5883601 100644
--- a/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/server/SailingServiceImpl.java
+++ b/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/server/SailingServiceImpl.java
@@ -52,12 +52,14 @@ import com.sap.sailing.domain.persistence.MongoObjectFactory;
 import com.sap.sailing.domain.persistence.MongoWindStoreFactory;
 import com.sap.sailing.domain.swisstimingadapter.SwissTimingConfiguration;
 import com.sap.sailing.domain.swisstimingadapter.SwissTimingFactory;
+import com.sap.sailing.domain.swisstimingadapter.impl.CompetitorImpl;
 import com.sap.sailing.domain.swisstimingadapter.persistence.SwissTimingAdapterPersistence;
 import com.sap.sailing.domain.tracking.GPSFix;
 import com.sap.sailing.domain.tracking.GPSFixMoving;
 import com.sap.sailing.domain.tracking.GPSFixTrack;
 import com.sap.sailing.domain.tracking.NoWindException;
 import com.sap.sailing.domain.tracking.RaceHandle;
+import com.sap.sailing.domain.tracking.TrackedLeg;
 import com.sap.sailing.domain.tracking.TrackedLegOfCompetitor;
 import com.sap.sailing.domain.tracking.TrackedRace;
 import com.sap.sailing.domain.tracking.Wind;
@@ -1108,4 +1110,37 @@ public class SailingServiceImpl extends RemoteServiceServlet implements SailingS
         Collections.sort(countryCodes);
         return countryCodes.toArray(new String[0]);
     }
+
+    @Override
+    public List<LeaderboardRowDAO> getLeaderboardRowDAOOfRace(String eventName, String raceName, List<CompetitorDAO> competitors, int timeStep) throws NoWindException {
+        List<LeaderboardRowDAO> entries = new ArrayList<LeaderboardRowDAO>();
+        Event event = getService().getEventByName(eventName);
+        RaceDefinition race = getRaceByName(event, raceName);
+        TrackedRace trackedRace = getService().getTrackedRace(event, race);
+        for (long time = trackedRace.getStart().asMillis(); time < trackedRace.getTimePointOfNewestEvent().asMillis(); time += timeStep){
+            MillisecondsTimePoint timePoint = new MillisecondsTimePoint(time);
+            for (CompetitorDAO competitorDAO : competitors){
+                Competitor competitor = (Competitor) new CompetitorImpl(competitorDAO.id, competitorDAO.threeLetterIocCountryCode, competitorDAO.name);
+                LeaderboardRowDAO row = new LeaderboardRowDAO();
+                row.competitor = competitorDAO;
+                row.fieldsByRaceName = new HashMap<String, LeaderboardEntryDAO>();
+                LeaderboardEntryDAO entryDAO = new LeaderboardEntryDAO();
+                entryDAO.legDetails = new ArrayList<LegEntryDAO>();
+                for (Leg leg : trackedRace.getRace().getCourse().getLegs()) {
+                    TrackedLegOfCompetitor trackedLeg = trackedRace.getTrackedLeg(competitor, leg);
+                    LegEntryDAO legEntry;
+                    if (trackedLeg != null && trackedLeg.hasStartedLeg(timePoint)) {
+                        legEntry = createLegEntry(trackedLeg, timePoint);
+                    } else {
+                        legEntry = null;
+                    }
+                    entryDAO.legDetails.add(legEntry);
+                }
+                
+                row.fieldsByRaceName.put(raceName, entryDAO);
+                entries.add(row);
+            }
+        }
+        return null;
+    }
 }
\ No newline at end of file
diff --git a/java/com.sap.sailing.gwt.ui/src/main/resources/com/sap/sailing/gwt/ui/AdminConsole.gwt.xml b/java/com.sap.sailing.gwt.ui/src/main/resources/com/sap/sailing/gwt/ui/AdminConsole.gwt.xml
index faf3549accc..1334e2cc9bc 100755
--- a/java/com.sap.sailing.gwt.ui/src/main/resources/com/sap/sailing/gwt/ui/AdminConsole.gwt.xml
+++ b/java/com.sap.sailing.gwt.ui/src/main/resources/com/sap/sailing/gwt/ui/AdminConsole.gwt.xml
@@ -17,6 +17,9 @@
   <!-- Google Maps API -->
   <inherits name='com.google.gwt.maps.GoogleMaps' />
   
+  <!-- Google Visualization API -->
+  <inherits name='com.google.gwt.visualization.Visualization'/>
+  
   <!-- Phoenix Stuff -->
   <inherits name='com.sap.ui.commons.Module' />