Event: One East

PDF Excel

Opponent	Rating	Result
Jonathan F Parker	2470	0 - 1
Philip AA Tozer	2148	½ - ½
Graham DJ Keane	2193	1 - 0
David C Okike	2275	0 - 1
Daniel Wright	2088	1 - 0
John M Emms	2500	0 - 1
Mohammed Islam	1780	0 - 1

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

2093 = (15454 + 400 * (2 - 4)) / 7)