Event: WMA Spring League Division 2

PDF Excel

Opponent	Rating	Result
Phil Wells	70	1 - 0
John P Wrench	1953	0 - 1
Tony Shaw	0	1 - 0
Milenko Walner	0	1 - 0
Peter J R Oliver	0	1 - 0
Phil Wells	70	1 - 0
John P Wrench	1953	0 - 1
Tony Shaw	0	1 - 0
Milenko Walner	0	1 - 0
Peter J R Oliver	0	½ - ½

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

605 = (4046 + 400 * (7 - 2)) / 10)