Event: SCCU County Championship: U1850

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Opponent	Rating	Result
Greg J Breed	1833	½ - ½
Andrew Swales	1765	1 - 0
Anthony Garrood	1583	½ - ½

performance = (sum(opponents ratings) + 400(wins-losses)) / games

1860 = (5181 + 400 * (1 - 0)) / 3)