Event: Combined Banks and Insurance Chess League 1999-00

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Opponent	Rating	Result
Stephen Millard	0	1 - 0
Peter A Taylor	0	1 - 0
John C Inwood	0	1 - 0
Colin Seagers	0	0 - 1

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

200 = (0 + 400 * (3 - 1)) / 4)