Event: Combined Banks and Insurance Chess League 2005-06

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Opponent	Rating	Result
Robert K Thomas	0	0 - 1
Helen Milligan	0	0 - 1
Robert G Wade	0	0 - 1
David M Moskovic	0	½ - ½
Anthony R Kent	0	0 - 1
Jeremy A Leake	0	0 - 1
Geoff W Naldrett	0	1 - 0

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

-229 = (0 + 400 * (1 - 5)) / 7)