Event: Division 2

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Opponent Rating Result
Andrew English 1250 1 - 0
Kitt Simms 1250 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1450 = (2500 + 400 * (1 - 0)) / 2)

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Opponent Rating Result
Andrew Todd 1501 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1501 = (1501 + 400 * (0 - 0)) / 1)