chore: Remove useless

1 files changed, 154 insertions, 0 deletions

diff --git a/main.py b/main.py
new file mode 100644
index 0000000..16daa01
--- /dev/null
+++ b/main.py
@@ -0,0 +1,154 @@
+from __future__ import annotations
+from datetime import datetime
+
+
+class Player:
+    all_players: list[Player] = []
+
+    name: str
+    elo: int
+    total_games: int
+
+    def __init__(self, name: str):
+        self.name = name
+        self.elo = 1000
+        self.total_games = 0
+        self.all_players.append(self)
+
+    def __str__(self):
+        return self.name
+
+    @staticmethod
+    def print_ladder():
+        print(f"Ladder ({datetime.now().strftime('%d/%m/%Y %H:%M')}):")
+        print("=" * 30)
+        for rank, player in enumerate(
+            sorted(Player.all_players, key=lambda player: player.elo, reverse=True)
+        ):
+            print(
+                f"{rank+1}.\t{player.name:<20}: {player.elo:>4d} points, {player.total_games:>3d} games"
+            )
+
+
+Emma = Player(name="Emma")
+Kim = Player(name="Kim")
+Pierre = Player(name="Pierre")
+Theo = Player(name="Théo")
+Leila = Player(name="Leïla")
+Martin = Player(name="Martin")
+Clementine = Player(name="Clémentine")
+Thomas = Player(name="Thomas")
+Baptiste = Player(name="Baptiste")
+Tanguy = Player(name="Tanguy")
+
+D = 400
+K = 32
+
+
+class Game:
+    scores: dict[Player, int]
+    played_at: datetime
+
+    def __str__(self) -> str:
+        total_points = sum(self.scores.values())
+        return f"Game played at {self.played_at} ({total_points} total points)"
+
+    def __init__(self, played_at: datetime, scores: dict[Player, int]):
+        self.scores = scores
+        self.played_at = played_at
+
+    def get_players_elo_updates(self) -> dict[Player, float]:
+        players_elo_updates = {player: 0.0 for player in self.scores}
+        for player in self.scores:
+            player.total_games += 1
+        for player_1, score_1 in self.scores.items():
+            for player_2, score_2 in self.scores.items():
+                if player_1 != player_2:
+                    expected_score = 1 / (1 + 10 ** ((player_2.elo - player_1.elo) / D))
+                    result = (
+                        1.0 if score_1 > score_2 else 0.0 if score_1 < score_2 else 0.5
+                    )
+                    players_elo_updates[player_1] += K * (result - expected_score)
+
+        return players_elo_updates
+
+
+games: list[Game] = [
+    Game(
+        datetime(2022, 11, 11, 16, 30),
+        {Theo: 53, Leila: 32, Clementine: 53, Emma: 48, Kim: 50, Martin: 51},
+    ),
+    Game(
+        datetime(2022, 11, 11, 17, 0),
+        {Emma: 53, Kim: 57, Pierre: 48, Theo: 44, Leila: 32, Martin: 57},
+    ),
+    Game(
+        datetime(2022, 11, 11, 18, 45),
+        {Thomas: 58, Baptiste: 45, Pierre: 54, Theo: 65, Emma: 42, Martin: 53},
+    ),
+    Game(
+        datetime(2022, 11, 11, 21, 0),
+        {Kim: 50, Theo: 50, Emma: 53, Clementine: 55, Pierre: 46, Baptiste: 54},
+    ),
+    Game(
+        datetime(2022, 11, 11, 21, 30),
+        {
+            Kim: 41,
+            Leila: 32,
+            Theo: 48,
+            Emma: 49,
+            Clementine: 52,
+            Pierre: 54,
+            Baptiste: 59,
+        },
+    ),
+    Game(
+        datetime(2022, 11, 11, 22, 0), {Clementine: 47, Pierre: 46, Theo: 57, Emma: 42}
+    ),
+    Game(
+        datetime(2022, 11, 11, 22, 32), {Clementine: 43, Pierre: 51, Theo: 40, Emma: 39}
+    ),
+    Game(
+        datetime(2022, 11, 12, 12, 48),
+        {Pierre: 58, Theo: 52, Emma: 59, Thomas: 50, Baptiste: 52},
+    ),
+    Game(datetime(2022, 11, 12, 13, 18), {Emma: 41, Theo: 53, Pierre: 44}),
+    Game(datetime(2022, 11, 12, 13, 47), {Emma: 65, Thomas: 59, Pierre: 54}),
+    Game(
+        datetime(2022, 11, 12, 14, 15),
+        {Pierre: 57, Emma: 52, Martin: 45, Clementine: 47},
+    ),
+    Game(datetime(2022, 11, 12, 14, 47), {Pierre: 51, Emma: 47, Clementine: 56}),
+    Game(
+        datetime(2022, 11, 12, 19, 6),
+        {Clementine: 43, Kim: 47, Theo: 13, Pierre: 47, Emma: 62},
+    ),
+    Game(
+        datetime(2022, 11, 13, 12, 31),
+        {Theo: 43, Thomas: 37, Tanguy: 44, Pierre: 47, Emma: 61},
+    ),
+    Game(
+        datetime(2022, 11, 13, 12, 54),
+        {
+            Tanguy: 54,
+            Clementine: 47,
+            Theo: 65,
+            Thomas: 44,
+            Pierre: 60,
+            Kim: 58,
+            Emma: 46,
+        },
+    ),
+    Game(datetime(2022, 11, 13, 13, 25), {Pierre: 52, Emma: 68, Clementine: 57}),
+]
+
+for game in games:
+    print(game)
+    print("=" * 30)
+    players_elo_updates = game.get_players_elo_updates()
+
+    for (player, elo_update) in players_elo_updates.items():
+        player.elo += int(elo_update)
+        print(f"\t{player.name:<20}{int(elo_update):+}\t({player.elo:>4d})")
+
+Player.print_ladder()