Event: Five Counties Div 3

PDF Excel

Opponent	Rating	Result
Prem C Shah	1012	0 - 1
Alex De Villiers	0	0 - 1
Robert Shaporenkov	1046	1 - 0
Rubind Degun	737	1 - 0(def)
Jai Alexander Dhir	1130	1 - 0
Mrinali Vijayakumar	861	1 - 0

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

890 = (4049 + 400 * (3 - 2)) / 5)