diff --git a/countBattles.txt b/countBattles.txt
index f6e16be..ae6f116 100644
--- a/countBattles.txt
+++ b/countBattles.txt
@@ -1 +1 @@
-1496
\ No newline at end of file
+1507
\ No newline at end of file
diff --git a/src/arenas/tron/class.TronGame.php b/src/arenas/tron/class.TronGame.php
index eccd144..46657db 100644
--- a/src/arenas/tron/class.TronGame.php
+++ b/src/arenas/tron/class.TronGame.php
@@ -40,12 +40,21 @@ class TronGame
       $a = $arr[0];
       array_shift($arr);
       foreach($arr as $bot){
-	save_battle('tron',$a,$bot,0);
+	save_battle('tron',$a,$bot,0,'id');
       }
       $this->save_draw_bots($arr);
     }
   }
   
+  private function save_losers_winers($arrLoosers,$arrWiners){
+    foreach($arrWiners as $winner){
+      foreach($arrLoosers as $loser){
+	save_battle('tron',$winer,$loser,1,'id');
+      }
+    }
+  
+  }
+  
   private function get_multi_IAS_Responses($iasUrls, $postParams){
     //same as the get_IAS_Responses function
     // but more than one bot requested parallely
@@ -149,20 +158,25 @@ class TronGame
     }
     
     $responses = $this->get_multi_IAS_Responses($urls,$paramsToSend);
-    
+    //print_r($responses);
     $targetsList = array();
     $busyCells = $this->getBusyCells();
+    $busyCellsStr = array();
+    foreach ($busyCells as $bs){
+      $busyCellsStr[] = $bs[0].",".$bs[1];  //as string for use in in_array
+    }
     for ($botCount = 0; $botCount < $nbeBots; $botCount++){  
       if  ($this->bots[$botCount]->getStatus()){
 	//tester si sa réponse n'est pas sur une case déjà occupée.
-	$target = $this->bot[$botCount]->grow($response[$botCount]['responseArr']['play']);
+	$target = $this->bots[$botCount]->grow($responses[$botCount]['responseArr']['play']);
 	$x = $target[0];
 	$y = $target[1];
 	$hashTargetsList[$botCount] = $x * 1000 + $y; //wil be easyest to compare than if it was arrays
 	if(($target === false)
-	  OR (in_array($target,$busyCells))
+	  OR (in_array($target,$busyCellsStr))
 	  OR ($x < 0) OR ($x > 999) OR ($y < 0) OR ($y > 999)
 	){
+	  $this->bots[$botCount]->loose();
 	  //he loses
 	  $loosers[] = $botCount; 
 	}
@@ -177,6 +191,7 @@ class TronGame
 		&& ($botCount <> $botCount2)
 		&& ($hashTargetsList[$botCount] == $hashTargetsList[$botCount2])
 	    ){
+	      $this->bots[$botCount]->loose();
 	      //they loose
 	      $loosers[] = $botCount;
 	      $loosers[] = $botCount2;
@@ -185,10 +200,21 @@ class TronGame
       }
     }
     
-    //save_draw_bots
+    
+    if(count($loosers > 0)){
+    
+      //save_draw_bots
+      save_draw_bots($loosers);
+      $winners = array();
+       for ($botCount = 0; $botCount < $nbeBots; $botCount++){
+	if ($this->bots[$botCount]->getStatus()){
+	  $winners[] = $this->bots[$botCount]->getId();
+	}
+       }
+    }
     
     
-    print_r($responses);
+    //sauver les relations winers loosers
     
     
   }
@@ -224,7 +250,7 @@ class TronGame
   private function getBusyCells(){
     $arr=array();
     foreach($this->bots as $bot){
-      $arr = array_merge($arr,$bot->getTail);
+      $arr = array_merge($arr,$bot->getTail());
     }
     return $arr;
   }
diff --git a/src/arenas/tron/class.TronPlayer.php b/src/arenas/tron/class.TronPlayer.php
index 3aa3d1b..c90462c 100644
--- a/src/arenas/tron/class.TronPlayer.php
+++ b/src/arenas/tron/class.TronPlayer.php
@@ -1,6 +1,7 @@
 <?php
 class TronPlayer{
   private $url;
+  private $id;
   private $name;
   private $tail = array();
   private $direction;
@@ -17,6 +18,9 @@ class TronPlayer{
   public function getName(){
     return $this->name;
   }
+  public function getId(){
+    return $this->id;
+  }
   private function set_direction($newDir){
     //can't be the opposite of the previous direction
     if(
@@ -76,6 +80,7 @@ class TronPlayer{
       "SELECT name,url FROM bots WHERE game='tron' AND id='".mysqli_real_escape_string($lnBdd, $id)."';"
     );
     if(($r=mysqli_fetch_row($rs)) && in_array($initialDirection,array('x-','x+','y-','y+'))){
+      $this->id = $id;
       $this->name = $r[0];
       $this->url = $r[1];
       $this->tail = array(array($initialX,$initialY));
diff --git a/src/functions.php b/src/functions.php
index 3e9e3b1..8fd041a 100644
--- a/src/functions.php
+++ b/src/functions.php
@@ -229,18 +229,24 @@ function ELO_get_new_ranks($elo1,$elo2,$score){
         $elo2 + ELO_get_k($elo2) * (1 - $score - (1/ (1 + pow(10,(($elo1 - $elo2) / 400)))))
     );
 }
-function save_battle($game,$bot1,$bot2,$resultat){
+
+function save_battle($game,$bot1,$bot2,$resultat,$nameOrIds = 'name'){
+  //$bots1 and $bots2 are bots'names
     //resultat: 0 match nul, 1 bot1 gagne 2 bot 2 gagne
 
     global $lnMysql;
-    
     $game=substr($game,0,8); //limit 8 char for limitting  mysql index size
-
     
-    //chercher les id de bot 1 et bot2
-    $rs=mysqli_query($lnMysql,"SELECT name,id,ELO FROM bots 
-                                WHERE name='".mysqli_real_escape_string($lnMysql,$bot1)."'
-                                 OR name='".mysqli_real_escape_string($lnMysql,$bot2)."'");
+    if($nameOrIds == "name"){   
+	//chercher les id de bot 1 et bot2
+	$rs=mysqli_query($lnMysql,"SELECT name,id,ELO FROM bots 
+				    WHERE name='".mysqli_real_escape_string($lnMysql,$bot1)."'
+				    OR name='".mysqli_real_escape_string($lnMysql,$bot2)."'");				 
+    }else{
+	$rs = mysqli_query($lnMysql, "SELECT name,id,ELO FROM bots 
+				      WHERE id='".mysqli_real_escape_string($lnMysql,$bot1)."'
+				      OR id='".mysqli_real_escape_string($lnMysql,$bot2)."'");
+    }
     while($r=mysqli_fetch_row($rs)){
         $bots[$r[0]]=$r[1];
         $actualELO[$r[0]]=$r[2];