Event: Heywood Challenge

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Opponent Rating Result
Carlo Cavaliere 0 ½ - ½
Rupert W Jones 1797 ½ - ½
Ali Afsharmoqaddam 1745 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1314 = (3542 + 400 * (1 - 0)) / 3)

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