Event: DCL Div 2

PDF Excel

Opponent	Rating	Result
John F Coles	146	0 - 1
John F Coles	146	½ - ½
Nick Pool	154	0 - 1
Julian C Cherryson	138	1 - 0
Julian C Cherryson	138	1 - 0
Michael D Wiles	132	½ - ½
Chris JP Leeson	143	0 - 1
Steve Blake	131	½ - ½

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

91 = (1128 + 400 * (2 - 3)) / 8)