Event: Division C

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Opponent Rating Result
Martin Craven 39 1 - 0
John Regan 112 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

76 = (151 + 400 * (1 - 1)) / 2)

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Opponent Rating Result
John Regan 112 0 - 1
John Cox 85 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

99 = (197 + 400 * (1 - 1)) / 2)