Event: Weekend Rapid Tournament

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Opponent Rating Result
George Railhac 0 1 - 0
Danae-Maria Konstantinou 0 1 - 0
Jacob Dalah 1148 0 - 1
Kamran-Cyrus Atazadeh 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

487 = (1148 + 400 * (3 - 1)) / 4)

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