def _compute_elos(self, agent_names, scores):
old_elos = [self.elos[name][-1] for name in agent_names]
positions = self._compute_absolute_positions(scores)
players = [
multi_elo.EloPlayer(place=place, elo=old_elo)
for place, old_elo in zip(positions, old_elos)
]
new_elos = multi_elo.calc_elo(players, self.elo_k)
return new_elos
def calc_game_2p(p1_place, p1_r, p2_place, p2_r, name1, name2):
elo_players = [EloPlayer(p1_place, p1_r), EloPlayer(p2_place, p2_r)]
new_elos = calc_elo(elo_players)
sql1 = "UPDATE players SET Rating = %d WHERE Name = '%s'" % (new_elos[0], name1)
sql2 = "UPDATE players SET Rating = %d WHERE Name = '%s'" % (new_elos[1], name2)
mycursor.execute(sql1)
mycursor.execute(sql2)
db.commit()
print(new_elos)
def calc_game_4p(p1_place, p1_r, p2_place, p2_r, p3_place, p3_r, p4_place, p4_r, name1, name2, name3, name4):
elo_players = [EloPlayer(p1_place, p1_r), EloPlayer(p2_place, p2_r), EloPlayer(p3_place, p3_r), EloPlayer(p4_place, p4_r)]
new_elos = calc_elo(elo_players)
sql1 = "UPDATE players SET Rating = %d WHERE Name = '%s'" % (new_elos[0], name1)
sql2 = "UPDATE players SET Rating = %d WHERE Name = '%s'" % (new_elos[1], name2)
sql3 = "UPDATE players SET Rating = %d WHERE Name = '%s'" % (new_elos[2], name3)
sql4 = "UPDATE players SET Rating = %d WHERE Name = '%s'" % (new_elos[3], name4)
mycursor.execute(sql1)
mycursor.execute(sql2)
mycursor.execute(sql3)
mycursor.execute(sql4)
db.commit()
print(new_elos)
if (username_to_rating.has_key(username)):
rating = username_to_rating[username]['rating']
formatted_match.append(
EloPlayer(place=place, elo=rating))
else:
formatted_match.append(
EloPlayer(place=place, elo=starting_rating))
match_score = MatchScore(
match_id=match_data.id,
username=username,
score=player['score'],
place=place,
)
db.session.add(match_score)
place += 1
ratings = calc_elo(formatted_match, k_factor)
for i in range(len(ratings)):
username = usernames[i]
old_rating = 1500
if (username_to_rating.has_key(username)):
old_rating = username_to_rating[username]['rating']
new_rating = ratings[i]
rating_data = {}
rating_data['rating'] = new_rating
rating_data['latest_delta'] = new_rating - old_rating
username_to_rating[username] = rating_data
# print("Match count: " + str(match_count))
# The sorting below was for generating a nice printed list. Since everything is being stored to a db now, we don't need the sort (it will happen later)
# Still going to leave the code in just in case it comes in handy at some point.