Spaces:
Runtime error
Runtime error
File size: 1,695 Bytes
71ea432 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 |
import random
import pandas as pd
import os
class Model:
def __init__(self, name, elo):
self.name = name
self.elo = elo
self.games_played = 0
class Matchmaking:
def __init__(self):
self.models = []
self.queue = []
self.start_elo = 1200
self.k = 20
self.max_diff = 500
self.matches = pd.DataFrame()
def read_history(self):
path = "match_history"
files = os.listdir(path)
for file in files:
self.matches = pd.concat([self.matches, pd.read_csv(os.path.join(path, file))], ignore_index=True)
self.matches["datetime"] = pd.to_datetime(self.matches["datetime"], format="%Y-%m-%d %H:%M:%S.%f", errors="coerce")
self.matches = self.matches.dropna()
self.matches = self.matches.sort_values("datetime")
self.matches.reset_index(drop=True, inplace=True)
model_names = self.matches["model1"].unique()
self.models = [Model(name, self.start_elo) for name in model_names]
def compute_elo(self):
for i, row in self.matches.iterrows():
model1 = self.get_model(row["model1"])
model2 = self.get_model(row["model2"])
result = row["result"]
delta = model1.elo - model2.elo
win_probability = 1 / (1 + 10 ** (-delta / 500))
model1.elo += self.k * (result - win_probability)
model2.elo -= self.k * (result - win_probability)
model1.games_played += 1
model2.games_played += 1
def get_model(self, name):
for model in self.models:
if model.name == name:
return model
return None
|