Event: Essex Online U150 Championship LIVE

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Opponent Rating Result
John C Staplehurst 13 1 - 0
Jay Sharman 15 1 - 0
Charles JD Newman 182 1 - 0(def)
performance = (sum(opponents ratings) + 400(wins-losses)) / games

414 = (28 + 400 * (2 - 0)) / 2)

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Opponent Rating Result
Mae C Catabay 13 0 - 1
Martin Van Tol 15 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-386 = (28 + 400 * (0 - 2)) / 2)