Event: Individual 1600 max

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Opponent Rating Result
Paul Barrett 1564 1 - 0
Chris M Cox 1580 ½ - ½
Chris M Cox 1580 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1575 = (4724 + 400 * (1 - 1)) / 3)

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