Event: WMA Summer League Division 1

PDF Excel

Opponent	Rating	Result
Julian H Summerfield	0	1 - 0
Matthew A Holmes	145	0 - 1
Peter J Batchelor	221	0 - 1
Cory S Hazlehurst	0	½ - ½
Julian H Summerfield	0	1 - 0
Matthew A Holmes	145	½ - ½
Peter J Batchelor	221	0 - 1
Cory S Hazlehurst	0	½ - ½

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

42 = (732 + 400 * (2 - 3)) / 8)