diff --git a/admin/api/exercice.go b/admin/api/exercice.go
index e3104595..c2554269 100644
--- a/admin/api/exercice.go
+++ b/admin/api/exercice.go
@@ -36,9 +36,16 @@ func declareExercicesRoutes(router *gin.RouterGroup) {
 
 	apiExercicesRoutes.POST("/diff-sync", APIDiffExerciceWithRemote)
 
+	apiExercicesRoutes.GET("/history.json", getExerciceHistory)
+
 	apiExercicesRoutes.GET("/stats.json", getExerciceStats)
 
-	apiExercicesRoutes.GET("/history.json", getExerciceHistory)
+	apiExercicesRoutes.GET("/tries", listTries)
+
+	apiTriesRoutes := apiExercicesRoutes.Group("/tries/:trid")
+	apiTriesRoutes.Use(ExerciceTryHandler)
+	apiTriesRoutes.GET("", getExerciceTry)
+	apiTriesRoutes.DELETE("", deleteExerciceTry)
 
 	apiHistoryRoutes := apiExercicesRoutes.Group("/history.json")
 	apiHistoryRoutes.Use(AssigneeCookieHandler)
@@ -1619,3 +1626,58 @@ func APIDiffExerciceWithRemote(c *gin.Context) {
 
 	c.JSON(http.StatusOK, diffs)
 }
+
+func listTries(c *gin.Context) {
+	exercice := c.MustGet("exercice").(*fic.Exercice)
+
+	tries, err := exercice.TriesList()
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"errmsg": err.Error()})
+		return
+	}
+
+	c.JSON(http.StatusOK, tries)
+}
+
+func ExerciceTryHandler(c *gin.Context) {
+	trid, err := strconv.ParseInt(string(c.Params.ByName("trid")), 10, 32)
+	if err != nil {
+		c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"errmsg": "Invalid try identifier"})
+		return
+	}
+
+	exercice := c.MustGet("exercice").(*fic.Exercice)
+	try, err := exercice.GetTry(trid)
+	if err != nil {
+		c.AbortWithStatusJSON(http.StatusNotFound, gin.H{"errmsg": "Try not found"})
+		return
+	}
+
+	c.Set("try", try)
+
+	c.Next()
+}
+
+func getExerciceTry(c *gin.Context) {
+	try := c.MustGet("try").(*fic.ExerciceTry)
+
+	err := try.FillDetails()
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"errmsg": err.Error()})
+		return
+	}
+
+	c.JSON(http.StatusOK, try)
+}
+
+func deleteExerciceTry(c *gin.Context) {
+	try := c.MustGet("try").(*fic.ExerciceTry)
+
+	_, err := try.Delete()
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"errmsg": err.Error()})
+		return
+	}
+
+	c.Status(http.StatusNoContent)
+}
diff --git a/admin/static/js/app.js b/admin/static/js/app.js
index 173df8b1..915de87d 100644
--- a/admin/static/js/app.js
+++ b/admin/static/js/app.js
@@ -320,6 +320,9 @@ angular.module("FICApp")
 	.factory("ExerciceHistory", function ($resource) {
 		return $resource("api/exercices/:exerciceId/history.json", { exerciceId: '@id' })
 	})
+	.factory("ExerciceTries", function ($resource) {
+		return $resource("api/exercices/:exerciceId/tries/:tryId", { exerciceId: '@idExercice', tryId: '@id' })
+	})
 	.factory("ExercicesStats", function ($resource) {
 		return $resource("api/exercices_stats.json", { themeId: '@id' })
 	})
@@ -2117,6 +2120,10 @@ angular.module("FICApp")
 		}
 	})
 
+	.controller("SearchTryController", function ($scope, ExerciceTries) {
+          $scope.tr = ExerciceTries.get({ exerciceId: $scope.exercice.id, tryId: $scope.row.secondary });
+	})
+
 	.controller("SubmissionsStatsController", function ($scope, $http, $interval) {
 		var refresh = function () {
 			$http({
diff --git a/admin/static/views/exercice-flags.html b/admin/static/views/exercice-flags.html
index f765d9a9..8de3f0ee 100644
--- a/admin/static/views/exercice-flags.html
+++ b/admin/static/views/exercice-flags.html
@@ -83,6 +83,7 @@
 	  <div ng-controller="ExerciceFlagStatsController" ng-init="init(flag)">
             <strong>Statistiques</strong>
 	    <ul>
+	      <li>ID : {{ flag.id }}</li>
 	      <li>Validés : {{ stats["completed"] }}</li>
 	      <li>
                 Tentés : {{ stats["tries"] }}
@@ -188,6 +189,7 @@
 	<div ng-controller="ExerciceMCQStatsController" ng-init="init(q)">
           <strong>Statistiques</strong>
 	  <ul>
+	      <li>ID : {{ q.id }}</li>
 	    <li>Validés : {{ stats["completed"] }}</li>
 	    <li>
               Tentés : {{ stats["tries"] }}
diff --git a/admin/static/views/exercice.html b/admin/static/views/exercice.html
index 2077395e..dc796197 100644
--- a/admin/static/views/exercice.html
+++ b/admin/static/views/exercice.html
@@ -347,7 +347,8 @@
 		<a href="exercices/{{ row.primary }}#quizz-{{ row.secondary }}" ng-if="row.kind == 'mcq_found'">{{ row.secondary_title }}</a>
 		<a href="exercices/{{ row.primary }}#hint-{{ row.secondary }}" ng-if="row.kind == 'hint'">{{ row.secondary_title }}</a>
 	      </span>
-	      <span ng-if="!row.secondary_title && row.secondary && row.kind != 'solved'">: {{ row.secondary }}</span>
+	      <span ng-if="!row.secondary_title && row.secondary && row.kind != 'solved' && row.kind != 'tries'">: {{ row.secondary }}</span>
+	      <span ng-if="!row.secondary_title && row.secondary && row.kind == 'tries'" ng-controller="SearchTryController"><br><span ng-repeat="line in tr.details"><span ng-if="!$first">, </span>{{ line.kind }}<span ng-if="line.related">#{{ line.related }}</span></span></span>
 	    </td>
 	    <td style="vertical-align: middle; padding: 0; background-color: {{ row.team_color }}" ng-show="logged">
 	      <button type="button" data-toggle="modal" data-target="#updHistory" ng-if="row.kind != 'flag_found' && row.kind != 'tries' && row.kind != 'mcq_found'" data-idteam="{{ row.team_id }}" data-kind="{{ row.kind }}" data-time="{{ row.time }}" data-secondary="{{ row.secondary }}" data-coeff="{{ row.coefficient }}" class="float-right btn btn-sm btn-info"><span class="glyphicon glyphicon-edit" aria-hidden="true"></span></button>
diff --git a/admin/static/views/team-score.html b/admin/static/views/team-score.html
index 2b4617ff..e0f34b5c 100644
--- a/admin/static/views/team-score.html
+++ b/admin/static/views/team-score.html
@@ -36,7 +36,7 @@
   <tfoot>
     <th></th>
     <th></th>
-    <th>{{ my.score }}</th>
+    <th>{{ my.score100 / 100 }}</th>
   </thead>
   </tbody>
 </table>
diff --git a/frontend/fic/src/lib/components/Header.svelte b/frontend/fic/src/lib/components/Header.svelte
index 343f0b95..dd3cf472 100644
--- a/frontend/fic/src/lib/components/Header.svelte
+++ b/frontend/fic/src/lib/components/Header.svelte
@@ -95,7 +95,7 @@
         <Nav class="ms-auto text-light" navbar>
             {#if $my && $my.team_id}
                 <NavItem>
-                    {Math.round($my.score*100)/100} {$my.score === 1 ? 'point' : 'points'}
+                    {$my.score100/100} {Math.abs($my.score) < 2 ? 'point' : 'points'}
                     {#if $teams && $teams[$my.team_id] && $teams[$my.team_id].rank}
                         &ndash; {$teams[$my.team_id].rank}<sup>e</sup> sur {Object.keys($teams).length}
                     {/if}
diff --git a/libfic/exercice_history.go b/libfic/exercice_history.go
index 763c48d7..d9da69ee 100644
--- a/libfic/exercice_history.go
+++ b/libfic/exercice_history.go
@@ -11,7 +11,7 @@ import (
 func (e *Exercice) GetHistory() ([]map[string]interface{}, error) {
 	hist := make([]map[string]interface{}, 0)
 
-	if rows, err := DBQuery(`SELECT id_team, U.name, U.color, "tries" AS kind, time, 0, id_exercice, NULL, NULL FROM exercice_tries NATURAL JOIN teams U WHERE id_exercice = ? UNION
+	if rows, err := DBQuery(`SELECT id_team, U.name, U.color, "tries" AS kind, time, 0, id_exercice, id_try, NULL FROM exercice_tries NATURAL JOIN teams U WHERE id_exercice = ? UNION
                                  SELECT id_team, U.name, U.color, "solved" AS kind, time, coefficient, id_exercice, NULL, NULL FROM exercice_solved S NATURAL JOIN teams U WHERE id_exercice = ? UNION
                                  SELECT id_team, U.name, U.color, "hint" AS kind, time, coefficient, id_exercice, H.id_hint, H.title FROM team_hints T INNER JOIN exercice_hints H ON H.id_hint = T.id_hint NATURAL JOIN teams U WHERE id_exercice = ? UNION
                                  SELECT id_team, U.name, U.color, "wchoices" AS kind, time, coefficient, id_exercice, F.id_flag, F.type FROM team_wchoices W INNER JOIN exercice_flags F ON F.id_flag = W.id_flag NATURAL JOIN teams U WHERE id_exercice = ? UNION
@@ -68,7 +68,7 @@ func (e *Exercice) AppendHistoryItem(tId int64, kind string, secondary *int64) e
 	if kind == "tries" {
 		bid := make([]byte, 5)
 		binary.LittleEndian.PutUint32(bid, rand.Uint32())
-		_, err = (&Exercice{Id: e.Id}).NewTry(team, bid)
+		_, err = e.NewTry(team, bid)
 		return err
 	} else if kind == "hint" && secondary != nil {
 		return team.OpenHint(&EHint{Id: *secondary})
@@ -79,7 +79,7 @@ func (e *Exercice) AppendHistoryItem(tId int64, kind string, secondary *int64) e
 	} else if kind == "mcq_found" && secondary != nil {
 		return (&MCQ{Id: int(*secondary)}).FoundBy(team)
 	} else if kind == "solved" {
-		return (&Exercice{Id: e.Id}).Solved(team)
+		return e.Solved(team)
 	} else {
 		return nil
 	}
diff --git a/libfic/exercice_tries.go b/libfic/exercice_tries.go
new file mode 100644
index 00000000..18f8356b
--- /dev/null
+++ b/libfic/exercice_tries.go
@@ -0,0 +1,102 @@
+package fic
+
+import (
+	"time"
+)
+
+type ExerciceTryDetail struct {
+	Kind      string `json:"kind"`
+	RelatedId int64  `json:"related"`
+}
+
+type ExerciceTry struct {
+	Id       int64               `json:"id"`
+	IdTeam   int64               `json:"id_team"`
+	Time     time.Time           `json:"time"`
+	Checksum []byte              `json:"checksum"`
+	NbDiff   int64               `json:"nb_diff"`
+	OneGood  bool                `json:"one_good"`
+	Details  []ExerciceTryDetail `json:"details,omitempty"`
+}
+
+// TriesList returns a list of tries related to the exercice.
+func (e *Exercice) TriesList() ([]*ExerciceTry, error) {
+	tries_table := "exercice_tries"
+	if SubmissionUniqueness {
+		tries_table = "exercice_distinct_tries"
+	}
+
+	if rows, err := DBQuery("SELECT id_try, id_team, time, cksum, nbdiff, onegood FROM "+tries_table+" WHERE id_exercice = ?", e.Id); err != nil {
+		return nil, err
+	} else {
+		defer rows.Close()
+
+		var tries []*ExerciceTry
+		for rows.Next() {
+			var try ExerciceTry
+			if err := rows.Scan(&try.Id, &try.IdTeam, &try.Time, &try.Checksum, &try.NbDiff, &try.OneGood); err != nil {
+				return nil, err
+			}
+
+			tries = append(tries, &try)
+		}
+
+		return tries, nil
+	}
+}
+
+func (e *Exercice) GetTry(id int64) (try *ExerciceTry, err error) {
+	try = &ExerciceTry{}
+	err = DBQueryRow("SELECT id_try, id_team, time, cksum, nbdiff, onegood FROM exercice_tries WHERE id_exercice = ? AND id_try = ?", e.Id, id).Scan(&try.Id, &try.IdTeam, &try.Time, &try.Checksum, &try.NbDiff, &try.OneGood)
+	return
+}
+
+func (try *ExerciceTry) FillDetails() error {
+	if rows, err := DBQuery("SELECT id_flag FROM exercice_tries_flags WHERE id_try = ?", try.Id); err != nil {
+		return err
+	} else {
+		defer rows.Close()
+
+		for rows.Next() {
+			var relatedid int64
+			if err := rows.Scan(&relatedid); err != nil {
+				return err
+			}
+
+			try.Details = append(try.Details, ExerciceTryDetail{
+				Kind:      "flag",
+				RelatedId: relatedid,
+			})
+		}
+	}
+
+	if rows, err := DBQuery("SELECT id_mcq FROM exercice_tries_mcq WHERE id_try = ?", try.Id); err != nil {
+		return err
+	} else {
+		defer rows.Close()
+
+		for rows.Next() {
+			var relatedid int64
+			if err := rows.Scan(&relatedid); err != nil {
+				return err
+			}
+
+			try.Details = append(try.Details, ExerciceTryDetail{
+				Kind:      "mcq",
+				RelatedId: relatedid,
+			})
+		}
+	}
+
+	return nil
+}
+
+func (try *ExerciceTry) Delete() (int64, error) {
+	if res, err := DBExec("DELETE FROM exercice_tries WHERE id_try = ?", try.Id); err != nil {
+		return 0, err
+	} else if nb, err := res.RowsAffected(); err != nil {
+		return 0, err
+	} else {
+		return nb, err
+	}
+}
diff --git a/libfic/team_my.go b/libfic/team_my.go
index e32cce96..4c7df921 100644
--- a/libfic/team_my.go
+++ b/libfic/team_my.go
@@ -5,6 +5,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"log"
+	"math"
 	"os"
 	"path"
 	"sort"
@@ -124,8 +125,8 @@ func MyJSONTeam(t *Team, started bool) (interface{}, error) {
 		ret.Name = t.Name
 		ret.Id = t.Id
 		points, _ := t.GetPoints()
-		ret.Points = int64(float64(points) * GlobalScoreCoefficient)
-		ret.Points100 = int64(float64(points) * GlobalScoreCoefficient * 100)
+		ret.Points = int64(math.Round(float64(points) * GlobalScoreCoefficient))
+		ret.Points100 = int64(math.Round(float64(points) * GlobalScoreCoefficient * 100))
 		if members, err := t.GetMembers(); err == nil {
 			ret.Members = members
 		}