Event: ChAMPS/OTB RapidPlay 29/12/21

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Opponent Rating Result
Kyle Pelling 1907 0 - 1
Paul D Doherty 1780 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1844 = (3687 + 400 * (1 - 1)) / 2)

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