Event: SCCU County Championship: Open

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Opponent	Rating	Result
Carsten Pedersen	2185	0 - 1
Mark Broom	2118	½ - ½
Robert Starley	2161	0 - 1

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

1888 = (6464 + 400 * (0 - 2)) / 3)