def get_new_ratings(self, game, ranks):
new_ratings = []
for rank in ranks:
player_rating = self.get_player_game_rating(game, rank)
opponent_ranks = ranks.exclude(player=rank.player)
opponent_ratings = [
self.get_player_game_rating(game, opponent_rank)
for opponent_rank in opponent_ranks
]
new_ratings.append(
(rank.player, player_rating[1] + sum(Rating.get_adjustments(player_rating, opponent_ratings)))
)
return new_ratings
