Event: Combined Banks and Insurance Chess League 2011-12

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Opponent Rating Result
Jean-Baptiste Jugand 0 ½ - ½
Imran Ahmad 0 ½ - ½
David R Sedgwick 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

133 = (0 + 400 * (1 - 0)) / 3)

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