diff --git a/player.py b/player.py
index cc26a9f..468282b 100644
--- a/player.py
+++ b/player.py
@@ -12,7 +12,7 @@ class PlayerInLeaderboard:
         self.playerId   = playerId
         self.mu         = mu
         self.sigma      = sigma
-        self.rating     = int(self.mu) - int(self.sigma)
+        self.rating     = int(self.mu) - 2*int(self.sigma)
         self.games      = int(games)
         self.wins       = int(wins)
         self.loses      = self.games - self.wins