Event: Combined Banks and Insurance Chess League 2005-06

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Opponent	Rating	Result
Paul McKeown	0	½ - ½
Anthony R Kent	0	1 - 0
Rohan M Churm	0	0 - 1
Colin Bartlett	0	1 - 0
Ian N Heppell	0	1 - 0

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

160 = (0 + 400 * (3 - 1)) / 5)