Event: SCCU County Championship: u2050

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Opponent Rating Result
Amir Allidina 1792 ½ - ½
Alastair Armstrong 1885 0 - 1
Philip Staniland 1879 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1585 = (5556 + 400 * (0 - 2)) / 3)

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