Event: Combined Banks and Insurance Chess League 2008-09

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Opponent	Rating	Result
Angus S James	0	1 - 0
D Ian Calvert	0	½ - ½
Anthony GC Paish	0	0 - 1
Mark C Rich	0	0 - 1
Jonathan Kay	0	1 - 0

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

0 = (0 + 400 * (2 - 2)) / 5)