Event: Curry and Rapid Play Night

PDF Excel

Opponent	Rating	Result
Alex Barker	0	0 - 1
Eric Walker	0	1 - 0
Amin Hossain	0	1 - 0

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

133 = (0 + 400 * (2 - 1)) / 3)