Event: ChAMPS/OTB RapidPlay 29/12/21

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Opponent Rating Result
Lucian Stan 1390 1 - 0
Nigel Holland 1540 0 - 1
Nigel Holland 1540 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1623 = (4470 + 400 * (2 - 1)) / 3)

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