Event: Hillingdon Div 3

PDF Excel

Opponent	Rating	Result
Niranjan R Ramesh	0	0 - 1
Zachary Belcher	1517	0 - 1
Mary Helen Deans	1663	1 - 0

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

927 = (3180 + 400 * (1 - 2)) / 3)