Event: IM Brown

PDF Excel

Opponent	Rating	Result
Karim Khan	145	1 - 0
Shane Inglis	133	½ - ½
Richard J Webster	171	0 - 1
E Gordon Marks	136	½ - ½
Martin S Simmonds	143	1 - 0
Simon N Anscombe	158	1 - 0
Norman G Andrews	132	1 - 0

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

317 = (1018 + 400 * (4 - 1)) / 7)