Event: Club Championship 2022/2023

Opponent Rating Result
Esmond Harding 1306 ½ - ½
Steve Tomlinson 1448 0 - 1
Luke Attwater 1389 1 - 0
Kevin Chilvers 1715 0 - 1
Graham Lee 1577 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1407 = (7435 + 400 * (1 - 2)) / 5)

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