Event: Five Counties Div 3

PDF Excel

Opponent	Rating	Result
Jai Alexander Dhir	0	0 - 1
Nicolas Holland	0	0 - 1
Daniel Sander	0	1 - 0
Ananya Eshwar	0	1 - 0
Robert Shaporenkov	0	1 - 0
Vasylyna Vitvitska	0	0 - 1
Alex DeVilliers	0	1 - 0

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

57 = (0 + 400 * (4 - 3)) / 7)