Event: SCCU County Championship: Open

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Opponent	Rating	Result
Simon Wilks	2179	1 - 0
Mike Roberts	2110	½ - ½
Paul A Batchelor	2039	1 - 0

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

2376 = (6328 + 400 * (2 - 0)) / 3)