Event: Essex Summer Rapid Knockout

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Opponent Rating Result
Paul R Barclay 1750 1 - 0
Paul R Barclay 1750 ½ - ½
Jeff A Goldberg 2113 0 - 1
Jeff A Goldberg 2113 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

2032 = (7726 + 400 * (2 - 1)) / 4)

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