Event: Kenneth Appleby

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Opponent Rating Result
Ben D Science 131 1 - 0(def)
John Light 87 1 - 0
Keith J Riach 127 ½ - ½
Thomas Jordan 113 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

242 = (327 + 400 * (1 - 0)) / 3)

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