Event: SCCU County Championship: U1850

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Opponent	Rating	Result
H Trevor Jones	1719	1 - 0
James F McKenna	1668	½ - ½
Peter A Nickals	1728	1 - 0

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

1972 = (5115 + 400 * (2 - 0)) / 3)