Event: DCC

PDF Excel

Opponent	Rating	Result
David JW Hardie	158	0 - 1
Geoff C Searing	154	0 - 1
Mark A Potter	164	0 - 1
Julian C Cherryson	138	½ - ½
David Aldwinckle	131	0 - 1
William J Woodhouse	128	1 - 0
David JW Hardie	158	0 - 1
Paul Brackner	121	½ - ½

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

-56 = (1152 + 400 * (1 - 5)) / 8)