Event: April 2022 classical games

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Opponent Rating Result
Ananya Patel 1090 0 - 1
Samuel Davids 700 0 - 1
Amar Verdding 700 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

697 = (2490 + 400 * (1 - 2)) / 3)

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