Event: Doncaster League

PDF Excel

Opponent	Rating	Result
Martin S Simmonds	135	½ - ½
Nicholas Mahoney	138	1 - 0
Peter Dawson	122	1 - 0
Anthony Perry	115	1 - 0
Steven Devonshire	120	½ - ½
Peter Catt	137	½ - ½
Gordon Harrison	92	1 - 0
John E Beech	126	0 - 1

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

273 = (985 + 400 * (4 - 1)) / 8)