Event: Ivan Gromov Online Schools Chess League

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Opponent	Rating	Result
Joshua Doyle	1488	1 - 0
Anixton Linton	1397	½ - ½
Ranesh Ratnesan	2222	0 - 1
Sai Vaddhireddy	1558	1 - 0
Nina P Pert	1856	0 - 1
Ciaran Macdonald	1799	0 - 1
Ron Usharovsky	1961	0 - 1
Nick Lin	1100	1 - 0
Hemanth Medapati Gokul	1401	0 - 1

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

1554 = (14782 + 400 * (3 - 5)) / 9)