balance: Reverted ef91605 because it wasn't really doing anything. Im…

…plemented it properly this time.

balance.py

@@ -149,14 +149,16 @@ def fetch_ratings(self, players, request_id):
                         p[gt]["time"] = t
                         p[gt]["local"] = False
                         self.ratings[sid][gt] = p[gt]
+                        if self.ratings[sid][gt]["elo"] == 0 and self.ratings[sid][gt]["games"] == 0:
+                            self.ratings[sid][gt]["elo"] = DEFAULT_RATING
 
                         if sid in players and gt == players[sid]:
                             # The API gave us the game type we wanted, so we remove it.
                             del players[sid]
 
                     # Fill the rest of the game types the API didn't return but supports.
                     for gt in SUPPORTED_GAMETYPES:
-                        if gt not in self.ratings[sid] or (gt in self.ratings[sid] and self.ratings[sid][gt] == 0):
+                        if gt not in self.ratings[sid]:
                             self.ratings[sid][gt] = {"games": -1, "elo": DEFAULT_RATING, "local": False, "time": time.time()}
 
             # If the API didn't return all the players, we set them to the default rating.