Event: Eton Rapidplay 2019

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Opponent Rating Result
Frederick Beneat 114 0 - 1
Yuwei Wang 0 1 - 0
Y Ben Chang 96 0 - 1
Megha Gupta 72 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

71 = (282 + 400 * (2 - 2)) / 4)

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