Event: Easter 2023 u-1400 rapidplay

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Opponent Rating Result
Ayush Bansal 834 0 - 1
Judith Tomy 1222 0 - 1
Sophie Mitran 964 0 - 1
Arjun Malviya 626 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

512 = (3646 + 400 * (0 - 4)) / 4)

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