Event: Club Championship 2021/2022

Opponent Rating Result
Michael C Hackett 1630 1 - 0
Tim M Turner 1893 ½ - ½
J Gerry Johnstone 1608 0 - 1
Kevin Chilvers 1553 0 - 1
Bruce R Oliver 1690 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1515 = (8374 + 400 * (1 - 3)) / 5)

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