Event: SCCU County Championship: u2050

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Opponent Rating Result
Yasser Tello 1871 ½ - ½
Neville H Twitchell 1973 ½ - ½
Alexandr Pereslavtsev 1923 0 - 1
Kian Shah 1884 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1713 = (7651 + 400 * (0 - 2)) / 4)

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