Event: Division B

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Opponent	Rating	Result
Steve G Hughes	129	½ - ½
Jon I Lonsdale	155	0 - 1
Steven Mason	118	½ - ½
John Stanton	150	½ - ½
Goodchild Ndou	96	0 - 1
Shaun Tumelty	87	0 - 1
William J Moffatt	122	½ - ½
Steven M Flaherty	128	0 - 1

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

-77 = (985 + 400 * (0 - 4)) / 8)