Event: Fenton Chess Club Individual Championship - Geoff Yates Memorial Trophy

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Opponent Rating Result
Ernest Wilkinson 98 0 - 1
Christopher Brian 84 1 - 0
Glyn D Valentine 145 1 - 0
Robert L West 98 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

206 = (425 + 400 * (2 - 1)) / 4)

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