Event: Club Championship 2022/2023

Opponent Rating Result
David E Lord 1944 1 - 0
Tim M Turner 1884 ½ - ½
Derek A Sheppard 1715 ½ - ½
David J Gibson 1541 1 - 0
Douglas Vleeshhouwer 2027 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1902 = (9111 + 400 * (2 - 1)) / 5)

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