def battle(user, robot1_id, robot2_id):
if robot1_id == robot2_id:
return {'error': True, 'message': 'Robots cannot battle themselves.'}
robot1 = db_manager.get_robot_by_id(robot1_id)
if robot1['user_id'] != user:
return {'error':True, 'message':'Auth error.'}
robot2 = db_manager.get_robot_by_id(robot2_id)
if robot1['user_id'] == robot2['user_id']:
return {'error': True, 'message': 'Users cannot battle themselves.'}
result = run_battle(robot1, robot2)
result['opposer'] = robot1['user_id']
result['opposee'] = robot2['user_id']
if result['error'] == False:
rating = (robot1['score'], robot2['score'])
if result['scores'][0] > result['scores'][1]:
rating = rate_1vs1(robot1['score'], robot2['score'])
if result['scores'][1] > result['scores'][0]:
rating = rate_1vs1(robot2['score'], robot1['score'])
db_manager.update_robot_score(robot1, int(round(rating[0])))
db_manager.update_robot_score(robot2, int(round(rating[1])))
timestamp = int(time.time())
battle_id = str(uuid.uuid4())
db_manager.store_battle(battle_id, user, robot2['user_id'], robot1_id, robot2_id, robot1['robot_name'], robot2['robot_name'], timestamp, result['scores'][0], result['scores'][1], json.dumps(result['history']))
return result
def GetChangeScore(myScore, winScore, loseScore, uppercent, downpercent):
sup = abs(myScore - elo.rate_1vs1(myScore, winScore)[0]) * uppercent
sdown = abs(myScore - elo.rate_1vs1(loseScore, myScore)[1]) * downpercent
return sup - sdown
def update_elo(elo_list, i0, i1, res):
if res[0] > 0:
elo_list[i0], elo_list[i1] = elo.rate_1vs1(elo_list[i0], elo_list[i1])
elif res[0] == 0.5:
elo_list[i0], elo_list[i1] = elo.rate_1vs1(elo_list[i0], elo_list[i1],
True)
else:
elo_list[i1], elo_list[i0] = elo.rate_1vs1(elo_list[i1], elo_list[i0])
return elo_list
def calculate_score(self, comparison_pairs):
"""
Calculate scores for a set of comparison_pairs
:param comparison_pairs: array of comparison_pairs
:return: dictionary key -> ScoredObject
"""
self.storage = {}
self.opponents = {}
elo.setup()
keys = self.get_keys_from_comparison_pairs(comparison_pairs)
# create default ratings for every available key
for key in keys:
self.storage[key] = ScoredObject(
key=key,
score=elo.Rating(),
variable1=elo.Rating(),
variable2=None,
rounds=0,
opponents=0,
wins=0,
loses=0
)
self.opponents[key] = set()
# calculate rating for every match
for comparison_pair in comparison_pairs:
key1 = comparison_pair.key1
key2 = comparison_pair.key2
winner = comparison_pair.winner
# skip incomplete comparisosns
if winner is None:
self._update_rounds_only(key1)
self._update_rounds_only(key2)
continue
r1 = self.storage[key1].score
r2 = self.storage[key2].score
winner_key1 = winner == ComparisonWinner.key1
winner_key2 = winner == ComparisonWinner.key2
if winner_key1:
r1, r2 = elo.rate_1vs1(r1, r2)
elif winner_key2:
r2, r1 = elo.rate_1vs1(r2, r1)
elif winner == ComparisonWinner.draw:
r1, r2 = elo.rate_1vs1(r1, r2, drawn=True)
else:
raise InvalidWinnerException
self._update_rating(key1, r1, key2, winner_key1, winner_key2)
self._update_rating(key2, r2, key1, winner_key2, winner_key1)
# return comparison results
return self.storage
def update_elo_2(agent_list, elo_list, i0, i1, res):
#print(agent_list, elo_list)
if res[0] > 0:
agent_list[i0], _ = elo.rate_1vs1(agent_list[i0], elo_list[i1])
elif res[0] == 0.5:
agent_list[i0], _ = elo.rate_1vs1(agent_list[i0], elo_list[i1], True)
else:
_, agent_list[i0] = elo.rate_1vs1(elo_list[i1], agent_list[i0])
return agent_list
def update_and_return_elo(self, fight_date, opponent_id, f_dict):
fight = self.fight_info_dict[fight_date]
opponent = f_dict[opponent_id]
opponent_elo = opponent.get_elo(fight_date, f_dict)
if fight['result'].lower() == 'win':
result = rate_1vs1(self.elo, opponent_elo)
self.elo = result[0]
elif fight['result'].lower() == 'loss':
result = rate_1vs1(opponent_elo, self.elo)
self.elo = result[1]
def calculate_score(self, comparison_pairs):
"""
Calculate scores for a set of comparison_pairs
:param comparison_pairs: array of comparison_pairs
:return: dictionary key -> ScoredObject
"""
self.storage = {}
self.opponents = {}
elo.setup()
keys = self.get_keys_from_comparison_pairs(comparison_pairs)
# create default ratings for every available key
for key in keys:
self.storage[key] = ScoredObject(key=key,
score=elo.Rating(),
variable1=elo.Rating(),
variable2=None,
rounds=0,
opponents=0,
wins=0,
loses=0)
self.opponents[key] = set()
# calculate rating for every match
for comparison_pair in comparison_pairs:
key1 = comparison_pair.key1
key2 = comparison_pair.key2
winner = comparison_pair.winner
# skip incomplete comparisosns
if winner is None:
self._update_rounds_only(key1)
self._update_rounds_only(key2)
continue
r1 = self.storage[key1].score
r2 = self.storage[key2].score
winner_key1 = winner == ComparisonWinner.key1
winner_key2 = winner == ComparisonWinner.key2
if winner_key1:
r1, r2 = elo.rate_1vs1(r1, r2)
elif winner_key2:
r2, r1 = elo.rate_1vs1(r2, r1)
elif winner == ComparisonWinner.draw:
r1, r2 = elo.rate_1vs1(r1, r2, drawn=True)
else:
raise InvalidWinnerException
self._update_rating(key1, r1, key2, winner_key1, winner_key2)
self._update_rating(key2, r2, key1, winner_key2, winner_key1)
# return comparison results
return self.storage
def do_work(self):
p1 = self.game[0]
p2 = self.game[1]
p1wins = 0
p2wins = 0
while True:
winner = Game([RobotPlayer(0, p1[1]), RobotPlayer(1, p2[1])]).play()
p1wins += 1 - winner
p2wins += winner
if p1wins == first_to:
return list(zip((p1[0], p2[0]), rate_1vs1(p1[2], p2[2])))
if p2wins == first_to:
return list(zip((p2[0], p1[0]), rate_1vs1(p2[2], p1[2])))
def update_elo(self, fight_date):
fight = self.fight_info_dict[fight_date]
opponent = f_dict.get(fight['opponent_id'], None)
if opponent is None:
opponent_elo = starting_elo
else:
opponent_elo = opponent.elo
if fight['result'].lower() == 'win':
result = rate_1vs1(self.elo, opponent_elo)
self.elo = result[0]
elif fight['result'].lower() == 'loss':
result = rate_1vs1(opponent_elo, self.elo)
self.elo = result[1]
def compute_score(state, team_1_score, team_2_score, points_difference):
"""
State contains the outcome of the game between team_1 and team_2.
It is "WIN" if player 1 wins, "LOSS" if he looses and "DRAW" otherwise.
"""
#Â +1 to avoid having a k_factor of 0 when there is a DRAW.
elo.setup(k_factor=BASE_K_FACTOR * (points_difference + 1))
if state == "WIN":
scores = elo.rate_1vs1(team_1_score, team_2_score)
elif state == "LOSS":
scores = elo.rate_1vs1(team_2_score, team_1_score)[::-1]
else:
scores = elo.rate_1vs1(team_1_score, team_2_score, drawn=True)
return scores
def new_match(request):
form = NewMatchForm()
if request.method == 'POST':
form = NewMatchForm(request.POST)
if form.is_valid():
winner = form.cleaned_data.get('winner')
looser = form.cleaned_data.get('looser')
elo = rate_1vs1(int(winner.rating), int(looser.rating))
match = models.Match.objects.create(winner=winner, looser=looser)
match.save()
winner.rating = int(round(Decimal(elo[0]), 0))
winner.save()
looser.rating = int(round(Decimal(elo[1]), 0))
looser.save()
winner_history = models.PlayerHistory.objects.create(
player=winner, match=match, rating=winner.rating)
winner_history.save()
looser_history = models.PlayerHistory.objects.create(
player=looser, match=match, rating=looser.rating)
looser_history.save()
messages.success(
request,
"Zarejestrowany mecz.\n Nowe ELO dla {0} {1}: {2}\nNowe ELO dla {3} {4}: {5}\n"
.format(winner.first_name, winner.last_name, winner.rating,
looser.first_name, looser.last_name, looser.rating))
return redirect(reverse('home'))
else:
return render(request, 'new_match.html', {'form': form})
return render(request, 'new_match.html', {'form': form})
def register_game(game: RegisterGameRequest):
black, white = (player_repository.find_by_name(game.black_player_name),
player_repository.find_by_name(game.white_player_name))
winner, loser = (white, black) if game.result == 'WHITE' else (black,
white)
winner.elo, loser.elo = rate_1vs1(winner.elo,
loser.elo,
drawn=game.result == 'DRAW')
game = Game(white_player_id=white.id,
white_player_name=white.name,
white_player_elo=white.elo,
black_player_id=black.id,
black_player_name=black.name,
black_player_elo=black.elo,
result=game.result,
time=datetime.now())
game = game_repository.save(game)
player_repository.update(winner)
player_repository.update(loser)
return game
def settle_victory(winner_id, loser_id):
winner_score = get_score(winner_id)
loser_score = get_score(loser_id)
if None not in (winner_score, loser_score):
new_scores = elo.rate_1vs1(winner_score, loser_score)
set_score(winner_id, new_scores[0])
set_score(loser_id, new_scores[1])
def get_new_score():
score_res = SPREADSHEET.values().get(spreadsheetId=SPREADSHEET_ID,
range=MENU_RANGE).execute()
score_values = score_res.get('values', [])
voting_res = SPREADSHEET.values().get(spreadsheetId=SPREADSHEET_ID,
range=HISTORY_RANGE).execute()
voting_values = voting_res.get('values', [])
score = {}
voting = {}
if not score_values:
print('No Menu data found.')
else:
for row in score_values:
score[(row[1])] = float(row[2])
if not voting_values:
print('No History data found')
else:
for row in voting_values:
winner = 1 if (row[3] > row[4]) else 2
loser = 2 if winner == 1 else 1
is_draw = 1 if row[3] == row[4] else 0
win_score, lose_score = rate_1vs1(score[row[winner]],
score[row[loser]], is_draw)
score[row[winner]] = win_score
score[row[loser]] = lose_score
return score
def ranking(matches, start=1000):
players = {}
for match in matches:
winner = match.winner
loser = match.loser
if winner not in players:
players[winner] = Rating(start)
if loser not in players:
players[loser] = Rating(start)
new_winner, new_loser = rate_1vs1(players[winner], players[loser])
players[winner] = new_winner
players[loser] = new_loser
sorted_players = sorted(players.items(), key=operator.itemgetter(1))
sorted_players.reverse()
sorted_players = [{
'player': p,
'score': int(s)
} for p, s in sorted_players]
return sorted_players
def elo(self, request):
players = {}
start = 1000
matches = Match.objects.order_by('created_at').all()
for match in matches:
winner = match.winner.id
loser = match.loser.id
if winner not in players:
players[winner] = Rating(start)
if loser not in players:
players[loser] = Rating(start)
new_winner, new_loser = rate_1vs1(players[winner], players[loser])
players[winner] = new_winner
players[loser] = new_loser
sorted_players = sorted(players.items(), key=operator.itemgetter(1))
sorted_players.reverse()
sorted_players = [{
'player': p,
'score': int(s)
} for p, s in sorted_players]
return JsonResponse(sorted_players, safe=False)
def update_elo_after_match_ends(self, checkmated_player_color):
if checkmated_player_color == 'red' and self.is_red or checkmated_player_color == 'black' and not self.is_red:
loser_elo = self.elo
winner_elo = self.opponent_elo
else:
loser_elo = self.opponent_elo
winner_elo = self.elo
# host doesn't set opponents elo
new_winner_elo, new_loser_elo = rate_1vs1(winner_elo, loser_elo)
# Update the player's elo. Server will update it in the database
if checkmated_player_color == 'red' and self.is_red or checkmated_player_color == 'black' and not self.is_red:
new_elo = int(new_loser_elo)
else:
new_elo = int(new_winner_elo)
loser_elo, new_loser_elo = int(loser_elo), int(new_loser_elo)
winner_elo, new_winner_elo = int(winner_elo), int(new_winner_elo)
self.elo = new_elo
print("My new elo is", new_elo)
# Tell the game screen to open the game over dialog popup
app = App.get_running_app()
winner_color = 'red' if checkmated_player_color == 'black' else 'black'
app.root.ids.game_screen.display_game_over_dialog(
winner_color, loser_elo, new_loser_elo, winner_elo, new_winner_elo,
self.nickname, self.opponent_nickname)
app.root.ids.game_screen.game_is_playing = False
def fight(self, win, loose):
score_win = self.get_score(win)
score_loose = self.get_score(loose)
score_win_final, score_loose_final = elo.rate_1vs1(
score_win, score_loose)
self.set_score(win, float(score_win_final))
self.set_score(loose, float(score_loose_final))
def draw(self, a, b):
score_a = self.get_score(a)
score_b = self.get_score(b)
final_score_a, final_score_b = elo.rate_1vs1(score_a,
score_b,
drawn=True)
self.set_score(a, float(final_score_a))
self.set_score(b, float(final_score_b))
def updateElo(self, winner_id, loser_id):
winner = self.users[winner_id]
loser = self.users[loser_id]
new_elos = rate_1vs1(winner.elo, loser.elo)
winner.elo = int(round(new_elos[0]))
loser.elo = int(round(new_elos[1]))
def rate_elo(season):
scores = defaultdict(lambda: 0)
results = data[0]
season_results = results[results.season == season]
for i, result in season_results.iterrows():
w, l = result['wteam'], result['lteam']
scores[w], scores[l] = rate_1vs1(Rating(scores[w]), Rating(scores[l]))
return scores
def post_match_rating(row):
''' Calculate ratings for each player based on the match result '''
# Player names and pre match ratings
p1 = row['no1team1']
p2 = row['no2team1']
p3 = row['no1team2']
p4 = row['no2team2']
p1PreRating = player_rating(p1)
p2PreRating = player_rating(p2)
p3PreRating = player_rating(p3)
p4PreRating = player_rating(p4)
# Team ratings is used for calculating player ratings only
t1PreRating = team_rating(p1, p2)
t2PreRating = team_rating(p3, p4)
t1PostRating = np.NaN
t2PostRating = np.NaN
# Elo rater takes winning team rating as first argument
if row['team1WinMatch'] == 1:
t1PostRating, t2PostRating = elo.rate_1vs1(t1PreRating,
t2PreRating)
elif row['drawMatch'] == 1:
t1PostRating, t2PostRating = elo.rate_1vs1(t1PreRating,
t2PreRating,
drawn=True)
elif row['team2WinMatch'] == 1:
t2PostRating, t1PostRating = elo.rate_1vs1(t2PreRating,
t1PreRating)
# Calculate new player rating
p1PostRating = p1PreRating + (t1PostRating - t1PreRating)
p2PostRating = p2PreRating + (t1PostRating - t1PreRating)
p3PostRating = p3PreRating + (t2PostRating - t2PreRating)
p4PostRating = p4PreRating + (t2PostRating - t2PreRating)
# Update ratings df
for name, newRating in [(p1, p1PostRating), (p2, p2PostRating),
(p3, p3PostRating), (p4, p4PostRating)]:
rating.loc[rating['playerName'] == name, 'elo'] = newRating
return p1PostRating, p2PostRating, p3PostRating, p4PostRating
def _get_elo_graph(gamename):
#setup plotly
import random
import plotly.plotly as py
import plotly.graph_objs as go
py.sign_in('slack_gamebot', 'e07cmetnop')
#get games from ORM
games = Game.objects.filter(gamename=gamename).order_by('created_on')
#instantiate rankings object
rankings = {}
tracing = {}
for game in games:
tracing[game.winner] = begin_elo_at
tracing[game.loser] = begin_elo_at
rankings[game.winner] = begin_elo_at
rankings[game.loser] = begin_elo_at
x_axis = [game.created_on for game in games] + [ timezone.now() + timezone.timedelta(hours=6) ]
#setup history object
rankings_history = rankings.copy()
for player in rankings_history.keys():
rankings_history[player] = []
#build traces
for game in games:
new_rankings = rate_1vs1(rankings[game.winner],rankings[game.loser])
rankings[game.winner] = new_rankings[0]
rankings[game.loser] = new_rankings[1]
for player in tracing.keys():
rankings_history[player] = rankings_history[player] + [rankings[player]]
#add todays ranking
for player in tracing.keys():
rankings_history[player] = rankings_history[player] + [rankings_history[player][-1]]
traces = []
# Create traces
for player in tracing.keys():
traces = traces + [ go.Scatter(
x = x_axis,
y = rankings_history[player],
mode = 'lines',
name = player
) ]
# Plot!
url = ""
try:
url = py.plot(traces, filename='python-datetime',auto_open=False,xTitle='Dates',yTitle='ELO Rankings',title='Leaderboard history for ' + gamename) + ".png?" + str(random.random())
except Exception:
pass
return url
def rate_players(self):
for p1, p2 in product(self.players, self.players):
if p1 == p2: continue
if p1['score'] > p2['score']:
new_elo_p1, new_elo_p2 = rate_1vs1(p1['program'].elo,
p2['program'].elo)
elif p2['score'] > p1['score']:
new_elo_p2, new_elo_p1 = rate_1vs1(p2['program'].elo,
p1['program'].elo)
else:
new_elo_p1, new_elo_p2 = rate_1vs1(p1['program'].elo,
p2['program'].elo,
drawn=True)
p1['new_elos'].append(new_elo_p1)
p2['new_elos'].append(new_elo_p2)
for player in self.players:
player['program'].elo = sum(player['new_elos']) / len(
player['new_elos'])
def match():
if request.method == "POST":
conn = sqlite3.connect('ucenici.db')
c = conn.cursor()
lista = get_ucenik()
win = request.form["nmm1"]
lose = request.form["nmm2"]
elo1 = int(get_elo(win))
elo2 = int(get_elo(lose))
if request.form["draw"]:
new_elo1, new_elo2 = rate_1vs1(elo1, elo2, True)
else:
new_elo1, new_elo2 = rate_1vs1(elo1, elo2)
update_elo(win, int(new_elo1))
update_elo(lose, int(new_elo2))
lista = get_ucenik()
return render_template("match.html", ucenik=lista)
else:
lista = get_ucenik()
return render_template("match.html", ucenik=lista)
def look_up_elo(result_df, team_name, date_played):
global elo_df
if ((elo_df['team_name'] == team_name) &
(elo_df['date_played'] == date_played)).any():
elo = elo_df[(elo_df['team_name'] == team_name)
& (elo_df['date_played'] == date_played)]['elo'].values[0]
else:
last_game = result_df[(result_df['team_name'] == team_name) & (
result_df['date_played'] < date_played)].sort_values(
'date_played', ascending=False).head(1)
if len(last_game) == 0:
elo = starting_elo
else:
pre_game_result_df = result_df[
result_df['date_played'] < list(last_game['date_played'])[0]]
g_id = list(last_game['g_id'])[0]
opponent_team = result_df[(result_df['team_name'] != team_name)
& (result_df['g_id'] == g_id)]
opponent_team_elo_before_last_game = look_up_elo(
pre_game_result_df, opponent_team['team_name'].values[0],
last_game['date_played'].values[0])
elo_before_previous_game = look_up_elo(
pre_game_result_df, team_name,
last_game['date_played'].values[0])
if last_game['result'].values[0] == 1:
result = rate_1vs1(elo_before_previous_game,
opponent_team_elo_before_last_game)
elo = result[0]
else:
result = rate_1vs1(opponent_team_elo_before_last_game,
elo_before_previous_game)
elo = result[1]
elo_dict = {
'team_name': team_name,
'date_played': date_played,
'elo': elo
}
new_elo = pd.DataFrame([elo_dict])
elo_df = elo_df.append(new_elo)
return elo
def sim(all_games):
while len(all_games) != 0:
#Remove one random game
game = all_games.pop(all_games.index(choice(all_games)))
#Rating Update for winner
A,B = game[0],game[1]
rat_a,rat_b = rate_1vs1(A.elo,B.elo)
if rat_b < 0:
rat_b = 0
A.update_elo(rat_a)
B.update_elo(rat_b)
def user_wins(request, id):
if request.method == 'PUT':
try:
user = Profile.objects.get(id=id)
except Profile.DoesNotExist:
return HttpResponse(status=404)
data = json.loads(request.body.decode())
user.wins = user.wins + data['win']
user.loses = user.loses + data['lose']
mypoint = data['mypoint']
yourpoint = data['yourpoint']
if (data['win'] == 1):
user.point = user.point + (rate_1vs1(mypoint, yourpoint)[0] -
mypoint)
else:
user.point = user.point + (rate_1vs1(yourpoint, mypoint)[1] -
mypoint)
user.save()
return HttpResponse(status=200)
else:
return HttpResponseNotAllowed(['PUT'])
def sim_time(all_games):
time_end = time.time() + 2
while time.time() < time_end:
#Remove one random game
game = choice(all_games)
#Rating Update for winner
A,B = game[0],game[1]
rat_a,rat_b = rate_1vs1(A.elo,B.elo)
if rat_b < 0:
rat_b = 0
A.update_elo(rat_a)
B.update_elo(rat_b)
def update_ratings(players: Annotated[List[GamePlayer], 2], game: Game):
# in the form [winner, loser]
players.sort(key=lambda player: player.score, reverse=True)
# calculate changes to elos
stats: Annotated[List[StatsTable],
2] = [
StatsTable.query.filter_by(
player_id=player.player_id,
question_type=game.question_type).one_or_none()
for player in players
]
(stats[0].elo, stats[1].elo) = rate_1vs1(stats[0].elo, stats[1].elo)
db.session.commit()
def elo(self):
if self.win == 1:
print 'one'
print rate_1vs1(self.player, self.word)
return rate_1vs1(self.player, self.word)
elif self.win == 0:
print 'zero'
print rate_1vs1(self.word, self.player)
return rate_1vs1(self.word, self.player)
def get_entrant_elo_from_event(elo, event_id):
get_phase_ids = f"""
query TournamentQuery{{
event(id: {event_id}){{
name
phases{{
id
phaseOrder
phaseGroups{{
nodes{{
id
displayIdentifier
}}
}}
}}
}}
}}
"""
r = requests.post(
"https://api.smash.gg/gql/alpha",
data={
"query": get_phase_ids,
"variables": f'{{}}',
},
headers={
'Authorization': f'Bearer {"690ea7f74c5f9b331c7148ba0a7a34e3"}',
}
)
r = r.json()
phases: list = r['data']['event']['phases']
phases.sort(key=lambda x: x['phaseOrder'])
entrant_info = elo
for phase in phases:
phase_id = phase['id']
# Loop over the phases in order, doing all the things
for phase_group in phase['phaseGroups']['nodes']:
phase_group_id = phase_group['id']
sets_to_do_stuff = get_all_sets_to_do_stuff(phase_id, phase_group_id)
time.sleep(1)
for sett in sets_to_do_stuff:
print(f"Processing set {sett}")
winner, loser = get_set_info(sett)
if winner not in entrant_info:
entrant_info[winner] = 1200
if loser not in entrant_info:
entrant_info[loser] = 1200
entrant_info[winner], entrant_info[loser] = rate_1vs1(entrant_info[winner], entrant_info[loser])
time.sleep(0.5)
def save(self, *args, **kwargs):
self.winner_initial_score = self.winner.score
self.loser_initial_score = self.loser.score
winner_new_score, loser_new_score = rate_1vs1(self.winner_initial_score, self.loser_initial_score)
winner_new_int_score = int(winner_new_score)
loser_new_int_score = int(loser_new_score)
self.score_change = winner_new_int_score - self.winner_initial_score
super(ComparisonItemVote, self).save(*args, **kwargs)
self.winner.score = winner_new_int_score
self.winner.save()
self.loser.score = loser_new_int_score
self.loser.save()
def show(self):
for choice in self.choices:
winner = self.options[choice.winner]
loser = self.options[choice.loser]
winner, loser = rate_1vs1(winner, loser)
self.options[choice.winner] = winner
self.options[choice.loser] = loser
sorted_options = sorted(
self.options.items(), key=operator.itemgetter(1))
sorted_options.reverse()
print '\nRankings:'
rank = 1
for option, score in sorted_options:
print "{}. {} (~{})".format(rank, option, int(score))
rank += 1
print ''
def update_elos(self, game_id, sender, winner):
# Only update the elo once. This can be accomplished by only running
# this function from the command sent by the winner
# Sender was the winner
if winner == True:
winner_elo = self.nicknames_for_clients[sender]['elo']
both_players = self.clients_by_rooms[game_id].copy()
both_players.remove(sender)
loser = both_players[0]
loser_elo = self.nicknames_for_clients[loser]['elo']
new_winner_elo, new_loser_elo = rate_1vs1(winner_elo, loser_elo)
# Set the new elos in the dictionary
self.nicknames_for_clients[sender]['elo'] = new_winner_elo
self.nicknames_for_clients[loser]['elo'] = new_loser_elo
# Update the new elos in firebase
set_elo(self.firebase_ids_for_clients[sender], new_winner_elo)
set_elo(self.firebase_ids_for_clients[loser], new_loser_elo)
def _get_elo(gamename):
#get games from ORM
games = Game.objects.filter(gamename=gamename).order_by('created_on')
#instantiate rankings object
rankings = {}
for game in games:
rankings[game.winner] = begin_elo_at
rankings[game.loser] = begin_elo_at
#build actual rankings
for game in games:
new_rankings = rate_1vs1(rankings[game.winner],rankings[game.loser])
rankings[game.winner] = new_rankings[0]
rankings[game.loser] = new_rankings[1]
for player in rankings:
rankings[player] = int(round(rankings[player],0))
return rankings
def update_players(self): date_now = timezone.now() winnerTrueskillExistingRating = Rating(mu=self.winner.mu, sigma=self.winner.sigma) loserTrueskillExistingRating = Rating(mu=self.loser.mu, sigma=self.loser.sigma) winnerTrueskillUpdatedRating, loserTrueskillUpdatedRating = rate_1vs1(winnerTrueskillExistingRating, loserTrueskillExistingRating) elo_result = elo.rate_1vs1(self.winner.elo, self.loser.elo) self.winner.mu = winnerTrueskillUpdatedRating.mu self.winner.sigma = winnerTrueskillUpdatedRating.sigma self.winner.elo = elo_result[0] self.winner.save() self.loser.mu = loserTrueskillUpdatedRating.mu self.loser.sigma = loserTrueskillUpdatedRating.sigma self.loser.elo = elo_result[1] self.loser.save() return self.winner, self.loser
def _get_elo(gamename):
#get games from ORM
games = Game.objects.filter(
gamename=gamename).order_by('created_on')
#instantiate rankings object
rankings = {}
for game in games:
rankings[game.winner] = begin_elo_at
rankings[game.loser] = begin_elo_at
#build actual rankings
for game in games:
new_rankings = rate_1vs1(rankings[game.winner],
rankings[game.loser])
rankings[game.winner] = new_rankings[0]
rankings[game.loser] = new_rankings[1]
for player in rankings:
rankings[player] = int(round(rankings[player], 0))
return rankings
def calculate_score_1vs1(self, key1_scored_object, key2_scored_object, winner, other_comparison_pairs):
"""
Calculates the scores for a new 1vs1 comparison without re-calculating all previous scores
:param key1_scored_object: Contains score parameters for key1
:param key2_scored_object: Contains score parameters for key2
:param winner: indicates the comparison winner
:param other_comparison_pairs: Contains all previous comparison_pairs that the 2 keys took part in.
This is a subset of all comparison pairs and is used to calculate round, wins, loses, and opponent counts
:return: tuple of ScoredObject (key1, key2)
"""
self.storage = {}
self.opponents = {}
elo.setup()
key1 = key1_scored_object.key
key2 = key2_scored_object.key
# Note: if value are None, elo.Rating will use default rating 1400
r1 = elo.Rating(
value=key1_scored_object.variable1
)
r2 = elo.Rating(
value=key2_scored_object.variable1
)
if winner == ComparisonWinner.key1:
r1, r2 = elo.rate_1vs1(r1, r2)
elif winner == ComparisonWinner.key2:
r2, r1 = elo.rate_1vs1(r2, r1)
elif winner == ComparisonWinner.draw:
r1, r2 = elo.rate_1vs1(r1, r2, drawn=True)
else:
raise InvalidWinnerException
for key in [key1, key2]:
self.opponents[key] = set()
self.storage[key] = ScoredObject(
key=key,
score=r1 if key == key1 else r2,
variable1=r1 if key == key1 else r2,
variable2=None,
rounds=0,
opponents=0,
wins=0,
loses=0
)
# calculate opponents, wins, loses, rounds for every match for key1 and key2
for comparison_pair in (other_comparison_pairs + [ComparisonPair(key1, key2, winner)]):
cp_key1 = comparison_pair.key1
cp_key2 = comparison_pair.key2
cp_winner = comparison_pair.winner
cp_winner_key1 = cp_winner == ComparisonWinner.key1
cp_winner_key2 = cp_winner == ComparisonWinner.key2
if cp_key1 == key1 or cp_key1 == key2:
if cp_winner is None:
self._update_rounds_only(cp_key1)
else:
self._update_result_stats(cp_key1, cp_key2, cp_winner_key1, cp_winner_key2)
if cp_key2 == key1 or cp_key2 == key2:
if cp_winner is None:
self._update_rounds_only(cp_key2)
else:
self._update_result_stats(cp_key2, cp_key1, cp_winner_key2, cp_winner_key1)
return (self.storage[key1], self.storage[key2])
def update_company_ladder(self):
"""
Called when a match is created (or recached) to
update the ladder and players.
"""
# create rating objects
w_rating = elo.Rating(self.winner.rating)
l_rating = elo.Rating(self.loser.rating)
# calculate the new ratings based on who won
w_rating_after, l_rating_after = elo.rate_1vs1(w_rating, l_rating)
# if neither player has a rank, set both ranks to the best available
if self.winner.company == self.loser.company:
if self.winner.rank is None and self.loser.rank is None:
# get the highest rank number in the company
highest_rank = \
self.winner.company.player_set.order_by('-rank')[0].rank
if highest_rank is None:
highest_rank = 0
self.winner.rank = highest_rank + 1
self.loser.rank = self.winner.rank + 1
# calculate the new ranks based on who won
w_rank = self.winner.rank or \
self.winner.company.player_set.count()
l_rank = self.loser.rank or \
self.loser.company.player_set.count()
# if neither player had a rank, put the winner ahead of the loser
if w_rank == l_rank:
w_rank -= 1
if w_rank < l_rank:
w_rank_after, l_rank_after = w_rank, l_rank
else:
w_rank_after, l_rank_after = l_rank, l_rank + 1
# update the match quality
self.match_quality = elo.quality_1vs1(w_rating, l_rating)
# save the player ratings
self.winner_rating_before = w_rating
self.winner_rating_after = w_rating_after
self.loser_rating_before = l_rating
self.loser_rating_after = l_rating_after
# save the player ranks
self.winner_rank_before = w_rank
self.winner_rank_after = w_rank_after
self.loser_rank_before = l_rank
self.loser_rank_after = l_rank_after
# update the players
self.winner.add_match(self)
self.loser.add_match(self)
# update the company so new ranks can be calculated
if w_rank != w_rank_after and self.winner.company == self.loser.company:
self.winner.company.update_player_rank(
self.winner, w_rank_after, self)
# save the match again
self.save()
def post_match(request):
if request.method == 'POST':
team_1_json = json.loads(request.POST['team_1'])
team_2_json = json.loads(request.POST['team_2'])
# Get team objects, might be a DoublesTeam, might be a Player
try:
team_1 = helper_functions.build_team_object(team_1_json)
team_2 = helper_functions.build_team_object(team_2_json)
except ValueError as e:
return HttpResponse(json.dumps({"error": 1, "message": str(e)}), content_type="application/json")
# Check which team has priority and swap if necessary.
try:
if helper_functions.get_team_full_name(team_2) < helper_functions.get_team_full_name(team_1):
# flip lists of players so that team 1 is alphabetically superior
team_1, team_2 = team_2, team_1
# flip scores so that scores align with players
team_1_json['scores'], team_2_json['scores'] = team_2_json['scores'], team_1_json['scores']
except ValueError as e:
return HttpResponse(json.dumps({"error": 2, "message": str(e)}), content_type="application/json")
team_1_player_list = helper_functions.get_team_player_list(team_1)
team_2_player_list = helper_functions.get_team_player_list(team_2)
# IF either team has more than on player, create a DoublesMatch
if len(team_1_player_list) == 2 or len(team_2_player_list) == 2:
match = DoublesMatch(
player_1=(team_1_player_list[0].user.first_name + " " + team_1_player_list[0].user.last_name),
player_2=(team_2_player_list[0].user.first_name + " " + team_2_player_list[0].user.last_name)
)
# Add second player to the team (if it exists).
if len(team_1_player_list) == 2:
match.player_3 = team_1_player_list[1].user.first_name + " " + team_1_player_list[1].user.last_name
if len(team_2_player_list) == 2:
match.player_4 = team_2_player_list[1].user.first_name + " " + team_2_player_list[1].user.last_name
# Add team names if they exist
if team_1.team_name:
match.team_1_name = team_1.team_name
if team_2.team_name:
match.team_2_name = team_2.team_name
else:
# Create Match object
match = Match(
player_1=(team_1_player_list[0].user.first_name + " " + team_1_player_list[0].user.last_name),
player_2=(team_2_player_list[0].user.first_name + " " + team_2_player_list[0].user.last_name)
)
match.timestamp = time.time()
match.full_clean()
match.save()
game_list = []
# for each score pair add a game
for score in team_1_json['scores']:
# Create game object
game = MatchGame(
score_1=score,
#get index of score in team_1['scores'] and get the team_2['scores'] item at that same index
score_2=team_2_json['scores'][team_1_json['scores'].index(score)]
)
game.full_clean()
game.save()
# Add to game list
game_list.append(game)
# Grab old list for point change calculations
old_ratings = (team_1.elo_ranking, team_2.elo_ranking)
# update ratings, total wins/losses, and calculate point change from game
if game.score_1 > game.score_2:
# Calculate new ranking
new_ratings = rate_1vs1(team_1.elo_ranking, team_2.elo_ranking)
team_1.elo_ranking = round(new_ratings[0])
team_2.elo_ranking = round(new_ratings[1])
#wins/losses for player and match
match.team_1_wins += 1
# match point change
match.team_1_point_change = team_1.elo_ranking - old_ratings[0]
match.team_2_point_change = team_2.elo_ranking - old_ratings[1]
else:
new_ratings = rate_1vs1(team_2.elo_ranking, team_1.elo_ranking)
team_2.elo_ranking = round(new_ratings[0])
team_1.elo_ranking = round(new_ratings[1])
match.team_2_wins += 1
match.team_1_point_change = team_1.elo_ranking - old_ratings[1]
match.team_2_point_change = team_2.elo_ranking - old_ratings[0]
for g in game_list:
match.games.add(g)
match.save()
# Adding a win based on who won the match
if match.team_1_wins > match.team_2_wins:
team_1.total_wins += 1
team_2.total_losses += 1
else:
team_2.total_wins += 1
team_1.total_losses += 1
# If team is 1 player, only add it to them, otherwise, add to team object
# TODO: This will fail if one of the teams is a Doubles Team and the other is a Player
for team in [team_1, team_2]:
team.matches.add(match)
team.save()
return HttpResponse(json.dumps({"error": 0, "message": "OK"}), content_type="application/json")
def draw(self,a,b):
score_a = self.get_score(a)
score_b = self.get_score(b)
final_score_a, final_score_b = elo.rate_1vs1(score_a,score_b,drawn=True)
self.set_score(a,float(final_score_a))
self.set_score(b,float(final_score_b))
def fight(self,win,loose):
score_win = self.get_score(win)
score_loose = self.get_score(loose)
score_win_final, score_loose_final = elo.rate_1vs1(score_win,score_loose)
self.set_score(win,float(score_win_final))
self.set_score(loose,float(score_loose_final))
