Event: Division B

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Opponent	Rating	Result
Paul O'Mara	140	0 - 1
Nick Jameson	138	0 - 1
Sean Parker	129	½ - ½
Charalampos Patsos	100	0 - 1
Robert Tinton	125	½ - ½
Graham Taylor	118	1 - 0
David E Aspinall	139	0 - 1
Andy P Wickens	106	½ - ½

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

-26 = (995 + 400 * (1 - 4)) / 8)