diff --git a/ratings.py b/ratings.py
index 300b1a8..5a52c96 100644
--- a/ratings.py
+++ b/ratings.py
@@ -103,10 +103,11 @@ def get_current_variant_rating(variant_id: int, player_count: int) -> float:
 def process_rating_of_next_game():
     game_id = next_game_to_rate()
     if game_id is None:
-        logger.info("All games already processed for rating changes.")
+        logger.verbose("All games already processed for rating changes.")
         return
-    logger.verbose("Processing rating for game {}".format)
+    logger.verbose("Processing rating for game {}".format(game_id))
     cur = conn_manager.get_new_cursor()
+
     # Fetch data on the game played
     cur.execute(
         "SELECT games.league_id, games.num_players, games.score, variants.num_suits, variants.clue_starved, variants.id "
@@ -118,6 +119,7 @@ def process_rating_of_next_game():
         )
     league_id, num_players, score, num_suits, clue_starved, variant_id = cur.fetchone()
 
+    # Fetch game participants
     cur.execute("SELECT game_participants.user_id FROM games "
                 "INNER JOIN game_participants "
                 "  ON games.id = game_participants.game_id "
@@ -132,20 +134,27 @@ def process_rating_of_next_game():
         logger.error(err_msg)
         raise ValueError(err_msg)
 
+    # Fetch current ratings of variant and players involved
     rating_type = utils.get_rating_type(clue_starved)
     user_ratings = get_current_user_ratings(user_ids, rating_type)
     variant_rating = get_current_variant_rating(variant_id, num_players)
 
+    # Calculate changes in rating
+    # TODO: If we want to use, we still have to think about how to define the K-factor and add it here
     user_changes, variant_change = rating_change(user_ratings, variant_rating, score == 5 * num_suits)
+
+    # Update database for variants
     cur.execute("INSERT INTO variant_ratings (league_id, variant_id, player_count, change, value_after) "
                 "VALUES (%s, %s, %s, %s, %s)",
                 (league_id, variant_id, num_players, variant_change, variant_rating + variant_change)
                 )
+    # Note: We do not commit here, only after players have been processed as well
 
     user_ratings_vals = []
     for user_id, change in user_changes.items():
         user_ratings_vals.append((league_id, user_id, rating_type, change, user_ratings[user_id] + change))
 
+    # This updates the player rating.
     psycopg2.extras.execute_values(
         cur,
         "INSERT INTO user_ratings (league_id, user_id, type, change, value_after) "