Event: Division 4B

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Opponent Rating Result
Miguel Estevez 0 ½ - ½
Graham Strickland 1440 0 - 1
Advay Misra 1482 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

707 = (2922 + 400 * (0 - 2)) / 3)

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