Event: Wycombe & Hazlemere Club Championship

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Opponent Rating Result
Andrew W Hill 126 1 - 0
Gerald S Pierce 131 1 - 0
M Kevin Chojnacki 99 1 - 0
John E Syner 162 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

530 = (518 + 400 * (4 - 0)) / 4)

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