Event: Wycombe & Hazlemere Club Championship

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Opponent Rating Result
Steven Cox 152 1 - 0
John E Syner 162 0 - 1
Andrew W Hill 126 1 - 0
Gerald S Pierce 131 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

143 = (571 + 400 * (2 - 2)) / 4)

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