Event: Ivan Gromov Online Schools Chess League

PDF Excel

Opponent	Rating	Result
Torsai Kiernan	1592	0 - 1
Vanya Smolyakov	1442	1 - 0(def)
Joshua Doyle	1515	1 - 0

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

1554 = (3107 + 400 * (1 - 1)) / 2)