Event: ChAMPS RapidPlay OTB 01/06/24

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Opponent Rating Result
Ondrej Chalupa 1838 1 - 0
Ondrej Chalupa 1838 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1838 = (3676 + 400 * (1 - 1)) / 2)

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