Event: Five Counties Div 3

PDF Excel

Opponent	Rating	Result
Keira Gruenwald	801	1 - 0
Bommi Pranneth	0	0 - 1
Muhammad Motorwala	0	1 - 0
Lev Mann	1521	0 - 1
Joseph Henry	0	1 - 0
Jai Aggarwal	0	1 - 0
Arjun Anchan	1009	1 - 0
Rudy Sian	1304	1 - 0
Lemar Shah	1198	1 - 0

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

870 = (5833 + 400 * (7 - 2)) / 9)