Event: IM Brown

PDF Excel

Opponent	Rating	Result
Darren McCarthy	132	0 - 1
Kenneth L Marsden	91	1 - 0
Lackson Mzizi	0	0 - 1
Martin S Simmonds	135	0 - 1
Mike Wilford	114	½ - ½
Vivien Webster	128	0 - 1
John S Neely	135	1 - 0
Mark S Bettley	121	0 - 1

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

-43 = (856 + 400 * (2 - 5)) / 8)