Event: Five Counties Div 3

PDF Excel

Opponent	Rating	Result
Robert Shaporenkov	1165	0 - 1
Kasi Veshagan Nallaperumal	0	0 - 1
Prem C Shah	1074	0 - 1
Sanjit Palampathi	986	1 - 0
Felix New	0	0 - 1
Dimitri Machutadze	534	1 - 0

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

493 = (3759 + 400 * (2 - 4)) / 6)