Event: Individual 1900 max

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Opponent Rating Result
Mark A Drugan 1801 1 - 0
Robert Glass 1778 ½ - ½
Robert Glass 1778 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1786 = (5357 + 400 * (1 - 1)) / 3)

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