Event: James Essinger Trophy - Summer Swiss

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Opponent Rating Result
Michael H Micklethwaite 1759 0 - 1
Graham Wilson 1162 0 - 1
Bob Wallace 1408 0 - 1
Brian W Williamson 1364 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1123 = (5693 + 400 * (0 - 3)) / 4)

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