Event: Taunton Club IT

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Opponent Rating Result
Martyn J Maber 109 1 - 0
Philip Reed 106 1 - 0
David Graham 100 1 - 0
Christopher P Greenaway 126 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

410 = (441 + 400 * (3 - 0)) / 4)

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