Event: DCL Div 1

PDF Excel

Opponent	Rating	Result
James Connor C Forster	172	½ - ½
Christian F Westrap	182	½ - ½
David JW Hardie	158	½ - ½
Frank J Pittman	144	1 - 0
Peter Wilcock	151	1 - 0
Mark Littleton	168	1 - 0
Geoff C Searing	165	0 - 1

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

277 = (1140 + 400 * (3 - 1)) / 7)