Event: IM Brown

PDF Excel

Opponent	Rating	Result
Peter J Clark	111	0 - 1
Barry Williams	115	0 - 1
Mike Wilford	109	0 - 1
Andrew Zigmond	129	0 - 1
Steve King	108	½ - ½
Martin S Simmonds	143	0 - 1
Steven Potter	159	0 - 1
Vivien Webster	137	0 - 1

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

-224 = (1011 + 400 * (0 - 7)) / 8)