Event: SCCU County Championship: Open

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Opponent	Rating	Result
Alexander Freeland	2067	1 - 0
Paul A Batchelor	1983	½ - ½
Alan H Palmer	1795	1 - 0
Anthony R Fulton	2028	0 - 1
Julien M Shepley	1971	½ - ½
Paul Armiger	1616	1 - 0

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

2043 = (11460 + 400 * (3 - 1)) / 6)