Event: Wilson's Chess Academy

PDF Excel

Opponent	Rating	Result
Keshaav Nair	62	1 - 0
Ian S Cotton	94	0 - 1
Aditya Akella	67	0 - 1

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

-59 = (223 + 400 * (1 - 2)) / 3)