Event: Under 11s December 2023 Greater Manchester Chess Tournament

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Opponent Rating Result
Yichen Zheng 1175 0 - 1
Varun Nedungadi 894 0 - 1
Shrinath Ravi 891 0 - 1
Zongheng Li 765 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

731 = (3725 + 400 * (1 - 3)) / 4)

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