Event: Division Three

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Opponent Rating Result
Thomas Evans 129 1 - 0
Andrew Cottom 134 1 - 0
Kaemel Ragheb 0 1 - 0
Dave Hodkinson 119 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

396 = (382 + 400 * (3 - 0)) / 4)

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