Event: Division Three

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Opponent Rating Result
Daniel Duma 0 ½ - ½
Mary Helen Deans 127 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

264 = (127 + 400 * (1 - 0)) / 2)

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Opponent Rating Result
Adam Cranston 144 ½ - ½
Adam Cranston 144 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

344 = (288 + 400 * (1 - 0)) / 2)