Event: One East

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Opponent Rating Result
James Tapp 0 ½ - ½
Paul McKeown 2050 0 - 1
Mostaque Choudhury 1795 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1282 = (3845 + 400 * (1 - 1)) / 3)

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