Event: Club Championship 2022/2023

Opponent Rating Result
Bruce R Oliver 1639 1 - 0
Kevin Chilvers 1715 ½ - ½
Michael C Hackett 1615 1 - 0
Tim M Turner 1884 ½ - ½
R Malcolm Hara 1634 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1937 = (8487 + 400 * (3 - 0)) / 5)

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