Event: TCL Division 3

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Opponent Rating Result
Ben Sanders-Wyatt 93 1 - 0
Clifford B Peach 107 ½ - ½
Jacquie Barber-Lafon 120 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

107 = (320 + 400 * (1 - 1)) / 3)

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