Event: Rapidplay

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Opponent Rating Result
Sean Pope 144 1 - 0
Mark V Abbott 163 0 - 1
Charles E Keen 133 1 - 0
Sean Pope 144 ½ - ½
Mark V Abbott 163 0 - 1
Charles E Keen 133 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

80 = (880 + 400 * (2 - 3)) / 6)

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Opponent Rating Result
Aditya Yanamandra 158 1 - 0
Aditya Yanamandra 158 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

358 = (316 + 400 * (1 - 0)) / 2)