Event: SCCU County Championship: Open

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Opponent	Rating	Result
Carsten Pedersen	2192	½ - ½
Mateusz Dydak	2076	½ - ½
Laurence Ball	1977	1 - 0

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

2215 = (6245 + 400 * (1 - 0)) / 3)