Event: Division Two

PDF Excel

Opponent	Rating	Result
Iozeph Okosieme	178	½ - ½
Alan H Perkins	202	0 - 1
John M Quinn	204	0 - 1
David NL Levy	182	1 - 0
Gary Senior	197	1 - 0
Jason Covey	185	½ - ½
Jan Lepetun	174	1 - 0

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

246 = (1322 + 400 * (3 - 2)) / 7)