Event: Eton Rapidplay 2019

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Opponent Rating Result
Max P Pert 130 0 - 1
Daniel Wigfield 103 0 - 1
Hannah Kassam 76 0 - 1
George Rayfield 62 1 - 0
Shree Rao 89 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-148 = (460 + 400 * (1 - 4)) / 5)

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