Event: SCCU County Championship: u1850

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Opponent Rating Result
Roderick S Johnson 1814 ½ - ½
Christopher A Levy 1790 1 - 0
Garfield Moore 1846 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

2083 = (5450 + 400 * (2 - 0)) / 3)

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