Event: U2050

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Opponent Rating Result
Shakhbozkhon Saliev 170 0 - 1
Andrew B Mata 1877 0 - 1
Stephen J jnr Roe 170 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

606 = (2217 + 400 * (1 - 2)) / 3)

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