Event: IM Brown

PDF Excel

Opponent	Rating	Result
Chris Roche	119	1 - 0
Paul Solomons	155	1 - 0
Stuart Crosthwaite	156	0 - 1
Peter Shaw	194	0 - 1
Roger W Jennings	170	1 - 0
Paul RH Clarke	146	1 - 0
Owen R Robson	136	1 - 0

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

325 = (1076 + 400 * (5 - 2)) / 7)