Event: CLCC Individual Open

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Opponent	Rating	Result
Philip N Birks	1722	1 - 0
Jacob Connor Boswell	2185	0 - 1
Simon R Edwards	1992	0 - 1
Roger J Edwards	1608	½ - ½
Karol Grzybowski	1803	1 - 0
Joe Hirst	1930	1 - 0(def)
David P Kent	1803	1 - 0
William G Armstrong	1754	1 - 0

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

1952 = (12867 + 400 * (4 - 2)) / 7)