Event: TCL Division 2

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Opponent Rating Result
Christopher R Willcox 111 1 - 0
Christopher R Willcox 111 1 - 0
Norman F Tidy 101 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

374 = (323 + 400 * (2 - 0)) / 3)

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