Event: SCCU County Championship: U1450

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Opponent Rating Result
Ben Widdicombe 1441 0 - 1
Kenneth Jardine 1440 1 - 0
Sandy A Smyth 1382 0 - 1
Cennydd Bowles 1441 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1226 = (5704 + 400 * (1 - 3)) / 4)

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