Event: DCL Div 2

PDF Excel

Opponent	Rating	Result
Nicholas B Stout	136	0 - 1
Frank J Pittman	144	½ - ½
Michael D Wiles	128	1 - 0
Peter Donaldson	134	½ - ½
Julian C Cherryson	129	0 - 1
Geoff C Searing	165	½ - ½
Robert Halse	140	0 - 1
Michael D Wiles	128	1 - 0

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

88 = (1104 + 400 * (2 - 3)) / 8)