Event: South London JTCC

PDF Excel

Opponent	Rating	Result
Vinay Keshav	66	0 - 1
Aditya Akella	67	0 - 1
Rohan Kumar	0	1 - 0

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

-89 = (133 + 400 * (1 - 2)) / 3)