Event: Hillingdon Div X

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Opponent Rating Result
Vivaan Kashyap 1106 1 - 0
Aryan Chaudhary 1373 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1240 = (2479 + 400 * (1 - 1)) / 2)

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Opponent Rating Result
Ayush Bansal 849 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

449 = (849 + 400 * (0 - 1)) / 1)