Event: Sheffield, 3rd Mini-Standardplay

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Opponent Rating Result
James Luong 200 0 - 1
Wade Udin 180 0 - 1
Xiaorui Wang 1263 1 - 0
Emirasan Umerov 180 1 - 0
Colin Reid 1513 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

587 = (3336 + 400 * (2 - 3)) / 5)

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