Event: Division Two

PDF Excel

Opponent	Rating	Result
Graeme Hall	138	½ - ½
Mahboob Nawaz	99	½ - ½
Peter D Ward	120	½ - ½
Mahboob Nawaz	115	0 - 1
Angel A Gonzales	118	0 - 1
Adrian Arthur	84	½ - ½
Angel A Gonzales	118	½ - ½
Max Shaw	0	½ - ½

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

-1 = (792 + 400 * (0 - 2)) / 8)