Event: Division Two

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Opponent Rating Result
D Ian Calvert 179 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-221 = (179 + 400 * (0 - 1)) / 1)

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Opponent Rating Result
Vincent Sagues 173 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

173 = (173 + 400 * (0 - 0)) / 1)