Event: SCCU County Championship: Open

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Opponent	Rating	Result
Cliff R Chandler	2262	½ - ½
Andrew M Stone	2197	½ - ½
Susan Lalic	2263	1 - 0

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

2374 = (6722 + 400 * (1 - 0)) / 3)