Event: Combined Banks and Insurance Chess League 1999-00

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Opponent	Rating	Result
Stephen C Ledger	0	0 - 1
Anthony GC Paish	0	1 - 0
James H Aldred	0	0 - 1
Chris Tandy	0	0 - 1
Ben N Rowe	0	0 - 1
Richard JD Tozer	0	1 - 0
Julian T Farrand	0	½ - ½
Jeremy A Leake	0	½ - ½

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

-100 = (0 + 400 * (2 - 4)) / 8)