Event: SCCU County Championship: u1850

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Opponent Rating Result
Andrew JW Dovey 1677 ½ - ½
Colin M Newton 1721 1 - 0
Mangalaram Sadhasivam 1661 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1953 = (5059 + 400 * (2 - 0)) / 3)

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