Event: April 2022 rapidplay games

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Opponent	Rating	Result
Elizaveta Astrakhantceva	750	1 - 0
Jeshwin Jayakumar	876	0 - 1

performance = (sum(opponents ratings) + 400(wins-losses)) / games

813 = (1626 + 400 * (1 - 1)) / 2)