Event: WMA Summer League Division 2

PDF Excel

Opponent	Rating	Result
Phil Wells	131	0 - 1
Ed H Goodwin	157	0 - 1
John S Keaveney	165	0 - 1
Peter J R Oliver	664	0 - 1
Clive E Billinge	103	1 - 0
Siva Boyalakuntla	70	1 - 0
Colin G Vernon	93	1 - 0
Phil Wells	131	0 - 1
Ed H Goodwin	157	0 - 1
John S Keaveney	165	0 - 1
Peter J R Oliver	664	0 - 1
Clive E Billinge	103	1 - 0
Siva Boyalakuntla	70	0 - 1
Colin G Vernon	93	1 - 0

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

83 = (2766 + 400 * (5 - 9)) / 14)