Event: Combined Banks and Insurance Chess League 2000-01

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Opponent	Rating	Result
RF (Bob) Collins	0	0 - 1
George Dokic	0	1 - 0
Peter A Taylor	0	0 - 1
Edward I Long	0	0 - 1
David A Tidmarsh	0	0 - 1

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

-240 = (0 + 400 * (1 - 4)) / 5)