Event: WMA Spring League Division 2

PDF Excel

Opponent	Rating	Result
John Foxall	0	1 - 0
Colin G Vernon	0	1 - 0
Louis (Sandy) Stritton	0	1 - 0
Colin Woodall	0	1 - 0
Neil Clarke	1900	0 - 1
John Foxall	0	½ - ½
Colin G Vernon	0	1 - 0
Louis (Sandy) Stritton	0	1 - 0
Colin Woodall	0	1 - 0
Neil Clarke	1900	1 - 0
Peter J R Oliver	0	1 - 0
Peter J R Oliver	0	1 - 0

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

617 = (3800 + 400 * (10 - 1)) / 12)