Event: Ivan Gromov Online Schools Chess League

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Opponent Rating Result
Seny D Denisov 1542 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1942 = (1542 + 400 * (1 - 0)) / 1)

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Opponent Rating Result
Jack Spicer 1427 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1827 = (1427 + 400 * (1 - 0)) / 1)