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Event: National Challenge

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Opponent Rating Result
Nadim Osseiran 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

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

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Opponent Rating Result
Devansh Panda 0 1 - 0
Arun Mohindra 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

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

Opponent Rating Result
Rees Popovici 50 1 - 0
Rowan Eccleston 0 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

25 = (50 + 400 * (1 - 1)) / 2)