Event: Division 3

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Opponent Rating Result
John Hart 141 1 - 0
Terry WT Lavelle 123 0 - 1
Chris Budd 121 1 - 0
Michael Milford 108 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

323 = (493 + 400 * (3 - 1)) / 4)

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