Event: Five Counties Div 2

PDF Excel

Opponent	Rating	Result
Majid Mashayekh	1827	0 - 1
Nick D Holmes	1534	0 - 1
Raeid Jewad	0	1 - 0
Brian E Foster	1558	0 - 1
Barry Scales	1135	0 - 1
Mikhail Ufland	1424	0 - 1
Joseph Tran	0	0 - 1
Peter S Fisher	1634	1 - 0

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

939 = (9112 + 400 * (2 - 6)) / 8)