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minimize-l
...
main
3 changed files with 0 additions and 26008 deletions
25134
data/games.json
25134
data/games.json
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@ -1,468 +0,0 @@
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|||
{
|
||||
"players": [
|
||||
{
|
||||
"id": 1,
|
||||
"rating": 1656.9933584592068,
|
||||
"username": "asaelr",
|
||||
"stdev": 176.95337811507542
|
||||
},
|
||||
{
|
||||
"id": 6,
|
||||
"rating": 1547.1931967851367,
|
||||
"username": "ElenaDhynho",
|
||||
"stdev": 42.422674257282964
|
||||
},
|
||||
{
|
||||
"id": 7,
|
||||
"rating": 1596.6512180445707,
|
||||
"username": "Eliclax",
|
||||
"stdev": 25.554046049882707
|
||||
},
|
||||
{
|
||||
"id": 8,
|
||||
"rating": 1687.0065708056572,
|
||||
"username": "Fafrd",
|
||||
"stdev": 26.138849069401964
|
||||
},
|
||||
{
|
||||
"id": 9,
|
||||
"rating": 1495.04192425988,
|
||||
"username": "Feich59",
|
||||
"stdev": 73.58522619789503
|
||||
},
|
||||
{
|
||||
"id": 10,
|
||||
"rating": 1613.9053316660961,
|
||||
"username": "gw12346",
|
||||
"stdev": 15.446846483972713
|
||||
},
|
||||
{
|
||||
"id": 11,
|
||||
"rating": 1534.2115497751606,
|
||||
"username": "hakha",
|
||||
"stdev": 17.89293430394373
|
||||
},
|
||||
{
|
||||
"id": 12,
|
||||
"rating": 1702.8665184294564,
|
||||
"username": "Helana",
|
||||
"stdev": 17.959192573261596
|
||||
},
|
||||
{
|
||||
"id": 13,
|
||||
"rating": 1592.3685480643976,
|
||||
"username": "hnter",
|
||||
"stdev": 109.75405196408813
|
||||
},
|
||||
{
|
||||
"id": 14,
|
||||
"rating": 1684.5329659244817,
|
||||
"username": "inseres",
|
||||
"stdev": 5.193191918103997
|
||||
},
|
||||
{
|
||||
"id": 15,
|
||||
"rating": 1678.1068142163554,
|
||||
"username": "Jay",
|
||||
"stdev": 11.220557444400496
|
||||
},
|
||||
{
|
||||
"id": 16,
|
||||
"rating": 1657.7422053946832,
|
||||
"username": "kimbifille",
|
||||
"stdev": 71.62732692961684
|
||||
},
|
||||
{
|
||||
"id": 17,
|
||||
"rating": 1571.2263147756535,
|
||||
"username": "Kowalski1337",
|
||||
"stdev": 59.88063309820496
|
||||
},
|
||||
{
|
||||
"id": 18,
|
||||
"rating": 1673.652278716787,
|
||||
"username": "macanek",
|
||||
"stdev": 37.248874749072684
|
||||
},
|
||||
{
|
||||
"id": 19,
|
||||
"rating": 1734.2840478574078,
|
||||
"username": "MarkusKahlsen",
|
||||
"stdev": 137.263308306954
|
||||
},
|
||||
{
|
||||
"id": 20,
|
||||
"rating": 1599.1013632247043,
|
||||
"username": "Neema",
|
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"stdev": 29.99279133170806
|
||||
},
|
||||
{
|
||||
"id": 21,
|
||||
"rating": 1535.5621323285413,
|
||||
"username": "newduke",
|
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"stdev": 28.69029514671429
|
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},
|
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{
|
||||
"id": 22,
|
||||
"rating": 1439.1271150938064,
|
||||
"username": "NishaNoire",
|
||||
"stdev": 135.00876312408192
|
||||
},
|
||||
{
|
||||
"id": 25,
|
||||
"rating": 1589.9273430803019,
|
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"username": "omegaxis",
|
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"stdev": 45.681434487254656
|
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},
|
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{
|
||||
"id": 27,
|
||||
"rating": 1719.856499810081,
|
||||
"username": "pianoblook",
|
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"stdev": 43.91423347247681
|
||||
},
|
||||
{
|
||||
"id": 28,
|
||||
"rating": 1645.6070307223388,
|
||||
"username": "posij118",
|
||||
"stdev": 69.56052128100919
|
||||
},
|
||||
{
|
||||
"id": 29,
|
||||
"rating": 1700.7312163612453,
|
||||
"username": "purplejoe",
|
||||
"stdev": 4.333849603201881
|
||||
},
|
||||
{
|
||||
"id": 31,
|
||||
"rating": 1754.8673876868077,
|
||||
"username": "rahsosprout",
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||||
"stdev": 24.20149808460386
|
||||
},
|
||||
{
|
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"id": 32,
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||||
"rating": 1749.8186567295743,
|
||||
"username": "Ramanujan",
|
||||
"stdev": 35.186989633353924
|
||||
},
|
||||
{
|
||||
"id": 33,
|
||||
"rating": 1505.8114349633183,
|
||||
"username": "ricardodd",
|
||||
"stdev": 63.063499555331056
|
||||
},
|
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{
|
||||
"id": 34,
|
||||
"rating": 1424.7454795953922,
|
||||
"username": "RIMBarisax",
|
||||
"stdev": 54.62925500990815
|
||||
},
|
||||
{
|
||||
"id": 35,
|
||||
"rating": 1709.7754274336994,
|
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"username": "rz",
|
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"stdev": 34.75350346761236
|
||||
},
|
||||
{
|
||||
"id": 36,
|
||||
"rating": 1645.505505262562,
|
||||
"username": "Sagnik Saha",
|
||||
"stdev": 82.56415392788715
|
||||
},
|
||||
{
|
||||
"id": 37,
|
||||
"rating": 1607.8618746654392,
|
||||
"username": "sodiumdebt",
|
||||
"stdev": 74.74531010470325
|
||||
},
|
||||
{
|
||||
"id": 38,
|
||||
"rating": 1799.3860289683867,
|
||||
"username": "spring",
|
||||
"stdev": 6.935110645012115
|
||||
},
|
||||
{
|
||||
"id": 39,
|
||||
"rating": 1547.0924841832866,
|
||||
"username": "StKildaFan",
|
||||
"stdev": 22.21102514134186
|
||||
},
|
||||
{
|
||||
"id": 40,
|
||||
"rating": 1676.6787745059055,
|
||||
"username": "str8tsknacker",
|
||||
"stdev": 50.74354553034183
|
||||
},
|
||||
{
|
||||
"id": 41,
|
||||
"rating": 1731.4770087590437,
|
||||
"username": "Sturm",
|
||||
"stdev": 57.142346148910896
|
||||
},
|
||||
{
|
||||
"id": 42,
|
||||
"rating": 1501.164246026532,
|
||||
"username": "TimeHoodie",
|
||||
"stdev": 35.10667883309847
|
||||
},
|
||||
{
|
||||
"id": 43,
|
||||
"rating": 1655.211023199,
|
||||
"username": "vEnhance",
|
||||
"stdev": 42.389156840017165
|
||||
},
|
||||
{
|
||||
"id": 44,
|
||||
"rating": 1533.6010216854027,
|
||||
"username": "vermling",
|
||||
"stdev": 90.93922443450435
|
||||
},
|
||||
{
|
||||
"id": 45,
|
||||
"rating": 1586.770150886957,
|
||||
"username": "wateroffire",
|
||||
"stdev": 3.9655080603422466
|
||||
},
|
||||
{
|
||||
"id": 46,
|
||||
"rating": 1614.507394752425,
|
||||
"username": "WillFlame",
|
||||
"stdev": 9.831543835666807
|
||||
},
|
||||
{
|
||||
"id": 47,
|
||||
"rating": 1713.6463481565615,
|
||||
"username": "Yagami Black",
|
||||
"stdev": 25.99563483333066
|
||||
},
|
||||
{
|
||||
"id": 48,
|
||||
"rating": 1457.1982216219058,
|
||||
"username": "youisme",
|
||||
"stdev": 81.81998675205648
|
||||
},
|
||||
{
|
||||
"id": 51,
|
||||
"rating": 1437.5089899938134,
|
||||
"username": "Libster",
|
||||
"stdev": 8.378590826005142
|
||||
},
|
||||
{
|
||||
"id": 52,
|
||||
"rating": 1672.8512878685628,
|
||||
"username": "maxeymo",
|
||||
"stdev": 36.0712267697332
|
||||
},
|
||||
{
|
||||
"id": 53,
|
||||
"rating": 1642.5304416034514,
|
||||
"username": "joano580",
|
||||
"stdev": 100.76861593939701
|
||||
},
|
||||
{
|
||||
"id": 54,
|
||||
"rating": 1550.2628143305851,
|
||||
"username": "ReaverSe",
|
||||
"stdev": 17.2818922023245
|
||||
},
|
||||
{
|
||||
"id": 55,
|
||||
"rating": 1642.9660148054686,
|
||||
"username": "benzloeb",
|
||||
"stdev": 3.4106951597543786
|
||||
},
|
||||
{
|
||||
"id": 56,
|
||||
"rating": 1598.4171994249805,
|
||||
"username": "percolate",
|
||||
"stdev": 30.720436445911385
|
||||
},
|
||||
{
|
||||
"id": 58,
|
||||
"rating": 1464.6446630379342,
|
||||
"username": "Random Guy JCI",
|
||||
"stdev": 12.310038039511529
|
||||
},
|
||||
{
|
||||
"id": 59,
|
||||
"rating": 1606.062637102755,
|
||||
"username": "aara",
|
||||
"stdev": 21.876906585784877
|
||||
},
|
||||
{
|
||||
"id": 60,
|
||||
"rating": 1601.4626434355132,
|
||||
"username": "amattias",
|
||||
"stdev": 33.079466261234664
|
||||
},
|
||||
{
|
||||
"id": 64,
|
||||
"rating": 1601.5458400329035,
|
||||
"username": "wtfitsnotbutter",
|
||||
"stdev": 53.56517099030838
|
||||
},
|
||||
{
|
||||
"id": 65,
|
||||
"rating": 1480.6158683098095,
|
||||
"username": "Alix_Eisenhardt",
|
||||
"stdev": 50.30711678640308
|
||||
},
|
||||
{
|
||||
"id": 67,
|
||||
"rating": 1617.5730419198144,
|
||||
"username": "Vivarus",
|
||||
"stdev": 9.56814210631875
|
||||
},
|
||||
{
|
||||
"id": 69,
|
||||
"rating": 1543.1725821109499,
|
||||
"username": "FrozenStella",
|
||||
"stdev": 47.349220108955066
|
||||
},
|
||||
{
|
||||
"id": 70,
|
||||
"rating": 1589.17602492783,
|
||||
"username": "GameConqueror",
|
||||
"stdev": 34.77764553932631
|
||||
},
|
||||
{
|
||||
"id": 71,
|
||||
"rating": 1631.0886330291135,
|
||||
"username": "seungapark",
|
||||
"stdev": 36.35644480232967
|
||||
},
|
||||
{
|
||||
"id": 72,
|
||||
"rating": 1544.058017455111,
|
||||
"username": "sinuni_hung",
|
||||
"stdev": 8.068740309638756
|
||||
},
|
||||
{
|
||||
"id": 73,
|
||||
"rating": 1652.5253246400134,
|
||||
"username": "TheDaniMan",
|
||||
"stdev": 43.89447022365573
|
||||
},
|
||||
{
|
||||
"id": 79,
|
||||
"rating": 1487.3404436278843,
|
||||
"username": "Kaznad",
|
||||
"stdev": 15.830803035745209
|
||||
},
|
||||
{
|
||||
"id": 80,
|
||||
"rating": 1392.331302957674,
|
||||
"username": "Kernel",
|
||||
"stdev": 42.02247099621528
|
||||
},
|
||||
{
|
||||
"id": 81,
|
||||
"rating": 1428.4800076632162,
|
||||
"username": "Le Codex",
|
||||
"stdev": 43.789622164916196
|
||||
},
|
||||
{
|
||||
"id": 82,
|
||||
"rating": 1521.363531664333,
|
||||
"username": "Nipalup",
|
||||
"stdev": 104.0370045655497
|
||||
}
|
||||
],
|
||||
"variants": [
|
||||
{
|
||||
"id": 0,
|
||||
"rating": 1359.6612370979074,
|
||||
"num_players": 3,
|
||||
"name": "No Variant",
|
||||
"num_suits": 5,
|
||||
"stdev": 37.51830058593259
|
||||
},
|
||||
{
|
||||
"id": 1,
|
||||
"rating": 1409.8285544138594,
|
||||
"num_players": 3,
|
||||
"name": "6 Suits",
|
||||
"num_suits": 6,
|
||||
"stdev": 56.644590533491034
|
||||
},
|
||||
{
|
||||
"id": 51,
|
||||
"rating": 1719.7607226091918,
|
||||
"num_players": 3,
|
||||
"name": "Clue Starved (6 Suits)",
|
||||
"num_suits": 6,
|
||||
"stdev": 8.202101579431847
|
||||
},
|
||||
{
|
||||
"id": 52,
|
||||
"rating": 1662.868864963005,
|
||||
"num_players": 3,
|
||||
"name": "Clue Starved (5 Suits)",
|
||||
"num_suits": 5,
|
||||
"stdev": 8.674234234615462
|
||||
},
|
||||
{
|
||||
"id": 0,
|
||||
"rating": 1439.4451347766544,
|
||||
"num_players": 4,
|
||||
"name": "No Variant",
|
||||
"num_suits": 5,
|
||||
"stdev": 2.016825515539241
|
||||
},
|
||||
{
|
||||
"id": 1,
|
||||
"rating": 1434.2720502574575,
|
||||
"num_players": 4,
|
||||
"name": "6 Suits",
|
||||
"num_suits": 6,
|
||||
"stdev": 29.836778320728673
|
||||
},
|
||||
{
|
||||
"id": 51,
|
||||
"rating": 1779.845972756269,
|
||||
"num_players": 4,
|
||||
"name": "Clue Starved (6 Suits)",
|
||||
"num_suits": 6,
|
||||
"stdev": 47.696178458669856
|
||||
},
|
||||
{
|
||||
"id": 52,
|
||||
"rating": 1701.8431047063805,
|
||||
"num_players": 4,
|
||||
"name": "Clue Starved (5 Suits)",
|
||||
"num_suits": 5,
|
||||
"stdev": 42.02213931310847
|
||||
},
|
||||
{
|
||||
"id": 0,
|
||||
"rating": 1426.7937800667978,
|
||||
"num_players": 5,
|
||||
"name": "No Variant",
|
||||
"num_suits": 5,
|
||||
"stdev": 54.921511042199526
|
||||
},
|
||||
{
|
||||
"id": 1,
|
||||
"rating": 1495.2514337712873,
|
||||
"num_players": 5,
|
||||
"name": "6 Suits",
|
||||
"num_suits": 6,
|
||||
"stdev": 43.16247744670021
|
||||
},
|
||||
{
|
||||
"id": 51,
|
||||
"rating": 1898.843058275536,
|
||||
"num_players": 5,
|
||||
"name": null,
|
||||
"num_suits": 6,
|
||||
"stdev": 22.62832823639932
|
||||
},
|
||||
{
|
||||
"id": 52,
|
||||
"rating": 1916.5106100141977,
|
||||
"num_players": 5,
|
||||
"name": "Clue Starved (5 Suits)",
|
||||
"num_suits": 5,
|
||||
"stdev": 37.61403719598357
|
||||
}
|
||||
]
|
||||
}
|
|
@ -1,406 +0,0 @@
|
|||
from typing import Iterable, List, Dict
|
||||
|
||||
from config import config_manager
|
||||
from constants import UNWINNABLE_SEED_FRACTION
|
||||
|
||||
from dataclasses import dataclass
|
||||
|
||||
import json
|
||||
import datetime
|
||||
|
||||
import numpy as np
|
||||
from numpy.typing import NDArray
|
||||
from scipy.optimize import minimize, Bounds
|
||||
|
||||
MAX_RATING_DIFF = 1200
|
||||
RATING_PRIOR = 1600
|
||||
# This allows us to do integer optimization on more fine-grained grid.
|
||||
LCM_FACTOR = 60
|
||||
NUM_RANDOM_INITS = 50
|
||||
NUM_CV_ITERS = 50
|
||||
|
||||
VARIANT_DEFAULT_RATINGS = np.array([1400, 1400, 1800, 1800]).reshape((1, 4))
|
||||
VARIANT_NUM_PLAYERS_MODIFIERS = np.array([0, 0, 100]).reshape((3, 1))
|
||||
|
||||
# As of season 1, this is [1400 1400 1800 1800 1400 1400 1800 1800 1500 1500 1900 1900].
|
||||
VARIANT_RATING_PRIORS = np.ravel(
|
||||
VARIANT_DEFAULT_RATINGS + VARIANT_NUM_PLAYERS_MODIFIERS
|
||||
)
|
||||
|
||||
|
||||
@dataclass
|
||||
class GlobalInfo:
|
||||
rated_ids: Iterable[int]
|
||||
variant_ids: Iterable[int]
|
||||
player_counts: Iterable[int]
|
||||
user_names: Iterable[str]
|
||||
game_counts: Iterable[int]
|
||||
rated_id_indices_in_rating_list: Dict[int, int]
|
||||
|
||||
@property
|
||||
def rating_list_length(self):
|
||||
return len(self.rated_ids) + len(self.variant_ids) * len(self.player_counts)
|
||||
|
||||
|
||||
@dataclass
|
||||
class GameRow:
|
||||
game_id: int
|
||||
num_players: int
|
||||
users: List[str]
|
||||
user_ids: List[int]
|
||||
user_rating_changes: List[float]
|
||||
user_ratings_after: List[float]
|
||||
variant_id: int
|
||||
variant_name: str
|
||||
num_suits: id
|
||||
rating_type: int
|
||||
seed: str
|
||||
score: int
|
||||
num_turns: int
|
||||
datetime_finished: datetime.datetime
|
||||
league_id: int
|
||||
num_bdrs: int
|
||||
num_crits_lost: int
|
||||
game_outcomes: List[str]
|
||||
variant_rating_change: float
|
||||
variant_rating_after: float
|
||||
|
||||
|
||||
def calculate_loss(
|
||||
rating_list: Iterable[int],
|
||||
game_list: Iterable[GameRow],
|
||||
global_info: GlobalInfo,
|
||||
p_win_lookup_table: NDArray[np.float32],
|
||||
player_rating_priors: Iterable[int],
|
||||
player_prior_weight: float,
|
||||
variant_rating_priors: Iterable[int],
|
||||
variant_prior_weight: float,
|
||||
):
|
||||
loss = np.float32(0)
|
||||
|
||||
for game in game_list:
|
||||
team_ratings = [
|
||||
rating_list[global_info.rated_id_indices_in_rating_list[user_id]]
|
||||
for user_id in game["user_ids"]
|
||||
]
|
||||
team_rating = sum(team_ratings) / len(team_ratings)
|
||||
|
||||
variant_rating = rating_list[
|
||||
calculate_variant_index_in_rating_list(
|
||||
len(game["users"]), game["variant_id"], global_info
|
||||
)
|
||||
]
|
||||
|
||||
rating_diff = int(np.round(LCM_FACTOR * (team_rating - variant_rating)))
|
||||
p_win = calculate_p_win(rating_diff, p_win_lookup_table)
|
||||
|
||||
game_won = game["game_outcomes"].count("Win") > 0
|
||||
loss += calculate_loss_for_one_game(p_win, game_won)
|
||||
|
||||
# Add two dummy single-player games for each player with prior_weight * square-root of number of games weight - one won and lost
|
||||
for player_rating_prior, rated_id, game_count in zip(
|
||||
player_rating_priors, global_info.rated_ids, global_info.game_counts
|
||||
):
|
||||
team_rating = rating_list[global_info.rated_id_indices_in_rating_list[rated_id]]
|
||||
variant_rating = player_rating_prior
|
||||
|
||||
rating_diff = int(np.round(LCM_FACTOR * (team_rating - variant_rating)))
|
||||
p_win = calculate_p_win(rating_diff, p_win_lookup_table)
|
||||
|
||||
loss += (
|
||||
np.sqrt(game_count)
|
||||
* player_prior_weight
|
||||
* calculate_loss_for_one_game(p_win, True)
|
||||
)
|
||||
loss += (
|
||||
np.sqrt(game_count)
|
||||
* player_prior_weight
|
||||
* calculate_loss_for_one_game(p_win, False)
|
||||
)
|
||||
|
||||
# Add two dummy single-player games for each player with prior_weight * square-root of number of games weight - one won and lost
|
||||
for variant_rating, variant_rating_prior in zip(
|
||||
rating_list[len(global_info.rated_ids) :],
|
||||
variant_rating_priors,
|
||||
):
|
||||
team_rating = variant_rating_prior
|
||||
|
||||
rating_diff = int(np.round(LCM_FACTOR * (team_rating - variant_rating)))
|
||||
p_win = calculate_p_win(rating_diff, p_win_lookup_table)
|
||||
|
||||
loss += (
|
||||
np.sqrt(game_count)
|
||||
* variant_prior_weight
|
||||
* calculate_loss_for_one_game(p_win, True)
|
||||
)
|
||||
loss += (
|
||||
np.sqrt(game_count)
|
||||
* variant_prior_weight
|
||||
* calculate_loss_for_one_game(p_win, False)
|
||||
)
|
||||
|
||||
return loss
|
||||
|
||||
|
||||
def calculate_loss_gradient(rating_list, *args):
|
||||
y = calculate_loss(rating_list, *args)
|
||||
eye = np.eye(len(rating_list), dtype=int)
|
||||
|
||||
gradient = [
|
||||
calculate_loss(rating_list + eye[i], *args) - y for i in range(len(rating_list))
|
||||
]
|
||||
|
||||
return gradient
|
||||
|
||||
|
||||
def calculate_minloss_ratings(
|
||||
game_list: List[GameRow],
|
||||
global_info: GlobalInfo,
|
||||
p_win_lookup_table: NDArray[np.float32],
|
||||
player_rating_priors: int | Iterable[int] = RATING_PRIOR,
|
||||
player_random_init_stdev: int = 0,
|
||||
player_prior_weight=0.5,
|
||||
variant_rating_priors: int | Iterable[int] = RATING_PRIOR,
|
||||
variant_prior_weight=0.5,
|
||||
variant_random_init_stdev: int = 0,
|
||||
):
|
||||
player_rating_priors = np.broadcast_to(
|
||||
player_rating_priors, len(global_info.rated_ids)
|
||||
)
|
||||
variant_rating_priors = np.broadcast_to(
|
||||
variant_rating_priors,
|
||||
len(global_info.variant_ids) * len(global_info.player_counts),
|
||||
)
|
||||
|
||||
prior_rating_list = np.concatenate(
|
||||
(
|
||||
player_rating_priors
|
||||
+ np.clip(
|
||||
np.random.normal(
|
||||
0, player_random_init_stdev, len(player_rating_priors)
|
||||
),
|
||||
-3 * player_random_init_stdev,
|
||||
3 * player_random_init_stdev,
|
||||
),
|
||||
variant_rating_priors
|
||||
+ np.clip(
|
||||
np.random.normal(
|
||||
0, variant_random_init_stdev, len(variant_rating_priors)
|
||||
),
|
||||
-3 * variant_random_init_stdev,
|
||||
3 * variant_random_init_stdev,
|
||||
),
|
||||
),
|
||||
dtype=np.float32,
|
||||
)
|
||||
|
||||
rating_list = minimize(
|
||||
calculate_loss,
|
||||
prior_rating_list,
|
||||
(
|
||||
game_list,
|
||||
global_info,
|
||||
p_win_lookup_table,
|
||||
player_rating_priors,
|
||||
player_prior_weight,
|
||||
variant_rating_priors,
|
||||
variant_prior_weight,
|
||||
),
|
||||
bounds=Bounds(RATING_PRIOR - MAX_RATING_DIFF, RATING_PRIOR + MAX_RATING_DIFF),
|
||||
jac=calculate_loss_gradient,
|
||||
tol=0.0001,
|
||||
)
|
||||
|
||||
return rating_list
|
||||
|
||||
|
||||
def calculate_p_win_lookup_table(rating_diff_indices: Iterable[int]):
|
||||
lookup_table = np.full(2 * MAX_RATING_DIFF * LCM_FACTOR + 1, 0.5, dtype=np.float32)
|
||||
|
||||
for rating_diff_index in rating_diff_indices:
|
||||
p_win = calculate_p_win(rating_diff_index, None)
|
||||
lookup_table[rating_diff_index] = p_win
|
||||
|
||||
return lookup_table
|
||||
|
||||
|
||||
def calculate_p_win(
|
||||
rating_diff_index: int, lookup_table: NDArray[np.float32] | None = None
|
||||
):
|
||||
if lookup_table is None:
|
||||
return (1 - UNWINNABLE_SEED_FRACTION) * (
|
||||
1 / (1 + 10 ** (-(rating_diff_index / LCM_FACTOR) / 400))
|
||||
)
|
||||
else:
|
||||
return lookup_table[rating_diff_index]
|
||||
|
||||
|
||||
# Cross-entropy loss
|
||||
def calculate_loss_for_one_game(p_win: np.float32, game_won: bool):
|
||||
if game_won:
|
||||
loss = -np.log(p_win)
|
||||
else:
|
||||
loss = -np.log(1 - p_win)
|
||||
|
||||
return loss
|
||||
|
||||
|
||||
def calculate_variant_index_in_rating_list(
|
||||
player_count: int, variant_id: int, global_info: GlobalInfo
|
||||
):
|
||||
return (
|
||||
len(global_info.rated_ids)
|
||||
+ global_info.player_counts.index(player_count) * len(global_info.variant_ids)
|
||||
+ global_info.variant_ids.index(variant_id)
|
||||
)
|
||||
|
||||
|
||||
def calculate_player_count_and_variant_id_from_variant_index(
|
||||
index: int, global_info: GlobalInfo
|
||||
):
|
||||
num_players = global_info.player_counts[index // len(global_info.variant_ids)]
|
||||
variant_id = global_info.variant_ids[index % len(global_info.variant_ids)]
|
||||
|
||||
return num_players, variant_id
|
||||
|
||||
|
||||
def write_data(random_init_rating_lists, cv_rating_lists):
|
||||
with open("../results/min_loss_rating_list.json", "w") as f:
|
||||
rating_list = np.average(random_init_rating_lists, axis=0)
|
||||
rating_stdevs = np.std(cv_rating_lists, axis=0, ddof=1)
|
||||
|
||||
players = []
|
||||
for rated_id, user_name, rating, rating_stdev in zip(
|
||||
global_info.rated_ids, global_info.user_names, rating_list, rating_stdevs
|
||||
):
|
||||
players.append(
|
||||
{
|
||||
"id": rated_id,
|
||||
"rating": rating,
|
||||
"username": user_name,
|
||||
"stdev": rating_stdev,
|
||||
}
|
||||
)
|
||||
|
||||
variants = []
|
||||
|
||||
for i, (rating, rating_stdev) in enumerate(
|
||||
zip(
|
||||
rating_list[len(global_info.rated_ids) :],
|
||||
rating_stdevs[len(global_info.rated_ids) :],
|
||||
)
|
||||
):
|
||||
(
|
||||
num_players,
|
||||
variant_id,
|
||||
) = calculate_player_count_and_variant_id_from_variant_index(i, global_info)
|
||||
variant_name = None
|
||||
|
||||
for game in game_list:
|
||||
if (
|
||||
len(game["users"]) == num_players
|
||||
and game["variant_id"] == variant_id
|
||||
):
|
||||
variant_name = game["variant_name"]
|
||||
num_suits = game["num_suits"]
|
||||
|
||||
variants.append(
|
||||
{
|
||||
"id": variant_id,
|
||||
"rating": rating,
|
||||
"num_players": num_players,
|
||||
"name": variant_name,
|
||||
"num_suits": num_suits,
|
||||
"stdev": rating_stdev,
|
||||
}
|
||||
)
|
||||
|
||||
s = json.dumps({"players": players, "variants": variants})
|
||||
f.write(s)
|
||||
|
||||
|
||||
def read_data():
|
||||
with open("../data/games.json") as game_data:
|
||||
game_list = json.loads(game_data.read())
|
||||
|
||||
p_win_lookup_table = calculate_p_win_lookup_table(
|
||||
np.arange(-MAX_RATING_DIFF * LCM_FACTOR, MAX_RATING_DIFF * LCM_FACTOR + 1)
|
||||
)
|
||||
|
||||
config = config_manager.get_config()
|
||||
|
||||
rated_ids_dupes = [ID for game in game_list for ID in game["user_ids"]]
|
||||
rated_ids = list(set(rated_ids_dupes))
|
||||
|
||||
variant_ids_dupes = [game["variant_id"] for game in game_list]
|
||||
variant_ids = list(set(variant_ids_dupes))
|
||||
|
||||
nums_players = [game["num_players"] for game in game_list]
|
||||
|
||||
player_counts = list(range(config.min_player_count, config.max_player_count + 1))
|
||||
game_counts = np.concatenate(
|
||||
(
|
||||
[rated_ids_dupes.count(ID) for ID in rated_ids],
|
||||
np.zeros(len(variant_ids) * len(player_counts)),
|
||||
),
|
||||
)
|
||||
|
||||
user_names = list(np.full((len(rated_ids),), ""))
|
||||
for game in game_list:
|
||||
for user_id, user_name in zip(game["user_ids"], game["users"]):
|
||||
user_names[rated_ids.index(user_id)] = user_name
|
||||
|
||||
rated_id_indices_in_rating_list = {
|
||||
id: index for index, id in dict(enumerate(rated_ids)).items()
|
||||
}
|
||||
|
||||
global_info = GlobalInfo(
|
||||
rated_ids,
|
||||
variant_ids,
|
||||
player_counts,
|
||||
user_names,
|
||||
game_counts,
|
||||
rated_id_indices_in_rating_list,
|
||||
)
|
||||
|
||||
for variant_id, num_players in zip(variant_ids_dupes, nums_players):
|
||||
game_counts[
|
||||
calculate_variant_index_in_rating_list(num_players, variant_id, global_info)
|
||||
] += 1
|
||||
global_info.game_counts = game_counts
|
||||
|
||||
return game_list, global_info, p_win_lookup_table
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
game_list, global_info, p_win_lookup_table = read_data()
|
||||
|
||||
random_init_rating_lists = []
|
||||
cv_rating_lists = []
|
||||
|
||||
for _ in range(NUM_RANDOM_INITS):
|
||||
random_init_rating_lists.append(
|
||||
calculate_minloss_ratings(
|
||||
game_list,
|
||||
global_info,
|
||||
p_win_lookup_table,
|
||||
variant_rating_priors=VARIANT_RATING_PRIORS,
|
||||
player_random_init_stdev=200,
|
||||
variant_random_init_stdev=200,
|
||||
).x
|
||||
)
|
||||
|
||||
for _ in range(NUM_CV_ITERS):
|
||||
cv_game_list = np.random.choice(game_list, len(game_list), replace=True)
|
||||
cv_rating_lists.append(
|
||||
calculate_minloss_ratings(
|
||||
cv_game_list,
|
||||
global_info,
|
||||
p_win_lookup_table,
|
||||
variant_rating_priors=VARIANT_RATING_PRIORS,
|
||||
player_random_init_stdev=200,
|
||||
variant_random_init_stdev=200,
|
||||
).x
|
||||
)
|
||||
|
||||
write_data(random_init_rating_lists, cv_rating_lists)
|
Loading…
Reference in a new issue