Event: Ivan Gromov Online - Season 4

PDF Excel

Opponent	Rating	Result
Yevgeny Okun	0	0 - 1
Amber Bath	0	0 - 1
Vinay Saravanan	0	0 - 1
Eric Chen	0	0 - 1

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

-400 = (0 + 400 * (0 - 4)) / 4)