Event: Division B

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Opponent Rating Result
William T Jones 150 1 - 0
Asad Syed 150 0 - 1
Parshottambhi D Patel 109 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

136 = (409 + 400 * (1 - 1)) / 3)

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