Event: SCCU County Championship: U2050

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Opponent Rating Result
James Fox 1825 ½ - ½
Neville H Twitchell 1965 0 - 1
Jack Sheard 1836 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1609 = (5626 + 400 * (0 - 2)) / 3)

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