Event: Individual 1300 max

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Opponent Rating Result
Malcolm Jones 1275 ½ - ½
Malcolm Jones 1275 1 - 0
Chaniru Ranasinghe 1300 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1283 = (3850 + 400 * (1 - 1)) / 3)

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