Event: Ivan Gromov Online Schools Chess League

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Opponent Rating Result
Neo Sherchan 1534 1 - 0
Gautham Ravisankar 1336 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1435 = (2870 + 400 * (1 - 1)) / 2)

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Opponent Rating Result
Pratyush Manchandia 1141 0 - 1
Oli Smith 0 0 - 1
Jan Siemens 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

247 = (1141 + 400 * (1 - 2)) / 3)