Event: Knock-Out Cup

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Opponent Rating Result
John Conway 1613 ½ - ½
Vassily M Sagyaman 1448 1 - 0
Foucault Sechet 0 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1154 = (3061 + 400 * (1 - 0)) / 3)

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