Event: Ivan Gromov Online Schools Chess League

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Opponent Rating Result
Shayan G Gohil 1180 1 - 0
Partheev Manoj 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

990 = (1180 + 400 * (2 - 0)) / 2)

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Opponent Rating Result
Balahari Bharat Kumar 1515 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1515 = (1515 + 400 * (0 - 0)) / 1)