Event: TCL Division 3

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Opponent Rating Result
Kenneth Hayden-Sadler 69 1 - 0
David Forbes 80 ½ - ½
Raymond W Chubb 90 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

346 = (239 + 400 * (2 - 0)) / 3)

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