Event: Club Championship 2022/2023

Opponent Rating Result
Kevin Chilvers 1715 0 - 1
Graham Lee 1577 0 - 1
Edward S Oxley 1761 0 - 1
Esmond Harding 1306 1 - 0
Steve Tomlinson 1448 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1321 = (7807 + 400 * (1 - 4)) / 5)

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