Event: Jan/Feb 2023 classical games

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Opponent Rating Result
Ananya Patel 1243 0 - 1
Shivam Ranpura 1040 0 - 1
Ananya Patel 1251 0 - 1
Akshay Mandalia 1000 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

934 = (4534 + 400 * (1 - 3)) / 4)

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