Event: Eton Rapidplay 2019

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Opponent Rating Result
Damica Lad 0 0 - 1
Dilsher Cheema 30 1 - 0
Esa S Yaqoob 39 1 - 0
F Cooper 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

217 = (69 + 400 * (3 - 1)) / 4)

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