Event: South London Qualifier

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Opponent Rating Result
Vinay Keshav 1327 0 - 1
Jacob Styles 977 1 - 0
Laxmi Mamidala 1425 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1110 = (3729 + 400 * (1 - 2)) / 3)

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