Event: Library Rapidplay May

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Opponent Rating Result
Charles Hind 1067 0 - 1
Senon Weerakkody 924 1 - 0
Albert Mellis 0 0 - 1
Azaan Sharif 843 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

709 = (2834 + 400 * (2 - 2)) / 4)

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