Event: Combined Banks and Insurance Chess League 2000-01

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Opponent	Rating	Result
Laurence A Wilson	0	1 - 0
RG Hill	0	0 - 1
Richard G Beville	0	0 - 1
Martin Linden	0	0 - 1

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

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