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Event: Season 1 Division 3B

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Opponent Rating Result
Edwin Smith 0 0 - 1
Ian B Chester 1605 ½ - ½
Dennis A White 1545 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

917 = (3150 + 400 * (0 - 1)) / 3)

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