Event: OTB Club Championship

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Opponent Rating Result
David Spearman 2110 0 - 1
Ashwin Rai 998 1 - 0
Aaryan Patnam 1436 0 - 1
John V Jestico 1405 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1287 = (5949 + 400 * (1 - 3)) / 4)

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