The case of 0 rating change

Author: FluffyMaguro

src/overlay/api_checking.py

@@ -220,6 +220,9 @@ def find_rating_change(leaderboard_id: int,
         if rating_diff is None:
             match['result'] = "?"
             match['my_rating_diff'] = "?"
+        elif rating_diff == 0:
+            match['result'] = "?"
+            match['my_rating_diff'] = 0
         else:
             match['result'] = "Win" if rating_diff > 0 else "Loss"
             match['my_rating_diff'] = rating_diff