Event: Essex Online U150 Championship LIVE

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Opponent Rating Result
Purba A Audhora 13 ½ - ½
Pranay Gogia 124 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

269 = (137 + 400 * (1 - 0)) / 2)

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Opponent Rating Result
Martin Van Tol 13 0 - 1
Jonathan C Cheung 15 0(def) - 1
Jay Sharman 182 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

98 = (195 + 400 * (1 - 1)) / 2)