Event: Ivan Gromov Online Schools Chess League

PDF Excel

Opponent	Rating	Result
Humza Qadir	0	0 - 1
Idhant Lodha	1517	1 - 0
Ron Usharovsky	1990	0 - 1
Aryaman Kandari	0	0 - 1
Y Ben Chang	1194	1 - 0

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

860 = (4701 + 400 * (2 - 3)) / 5)