Event: Bude Club Championship (QP) 2023/24

Opponent Rating Result
Lloyd Russell 1357 0 - 1
Geoffrey W Lingard 1633 0 - 1
John Constable 1544 0 - 1
Rachael Kerim 1254 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1247 = (5788 + 400 * (1 - 3)) / 4)

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