Event: Individual 1750 max

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Opponent Rating Result
Mike A Biddle 1726 ½ - ½
Mike A Biddle 1726 ½ - ½
Mike A Biddle 1726 1 - 0
Mark A Drugan 1742 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1730 = (6920 + 400 * (1 - 1)) / 4)

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