Event: Bude Spring 2021 APA

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Opponent Rating Result
Hugh Brown 1345 ½ - ½
Christine F Constable 1560 0 - 1
David R Jenkins 1572 ½ - ½
Lloyd Russell 1179 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1214 = (5656 + 400 * (0 - 2)) / 4)

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