Event: Division Two

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Opponent Rating Result
John Burke 175 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

575 = (175 + 400 * (1 - 0)) / 1)

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Opponent Rating Result
Paul Kennelly 158 1 - 0
Andrew Hayler 157 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

558 = (315 + 400 * (2 - 0)) / 2)