Event: Club Championship 2021/2022

Opponent Rating Result
Peter T Perkins 1683 0 - 1
R Malcolm Hara 1608 0 - 1
Michael C Hackett 1630 0 - 1
Bruce R Oliver 1690 0 - 1
Graham Lee 1593 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1401 = (8204 + 400 * (1 - 4)) / 5)

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