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Event: EJCOA South Yorkshire U16/U14/U12

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Opponent Rating Result
Mengzheng Shi 1204 0 - 1
Emirasan Umerov 1259 0 - 1
Harley Lidster 0 0 - 1
Omari McAdie 1025 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

472 = (3488 + 400 * (0 - 4)) / 4)

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