Event: Eton Rapidplay 2019

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Opponent Rating Result
Dennis Croft 0 1 - 0
Charles Godwin 115 1 - 0
Matthew Gray 142 1 - 0
Madeleine E Liu 126 1 - 0
Easan Gunarajah 139 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

504 = (522 + 400 * (5 - 0)) / 5)

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