Event: Division Three

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Opponent Rating Result
Mike P Maher 1645 1 - 0
Owen Tompkins-Coll 1550 0 - 1
Derek Green 1606 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1467 = (4801 + 400 * (1 - 2)) / 3)

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Opponent Rating Result
David J Reeves 1467 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1867 = (1467 + 400 * (1 - 0)) / 1)