Event: ChAMPS OTB RapidPlay 17/03/22

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Opponent Rating Result
Darrell Lindsay 1450 1 - 0
Nigel Holland 1440 0 - 1
Oliver Lawrence 0 0 - 1
Oliver Lawrence 0 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

523 = (2890 + 400 * (1 - 3)) / 4)

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