Event: SCCU County Championship: U1850

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Opponent Rating Result
Brendan O'Gorman 1843 0 - 1
Brendan O'Gorman 1843 0 - 1
Ian P Morgan 1810 ½ - ½
Graham P Alcock 1803 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1625 = (7299 + 400 * (0 - 2)) / 4)

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