Event: Essex Online Championship LIVE

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Opponent Rating Result
Tom A Barton 0 ½ - ½
Andrew P Lewis 0 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-200 = (0 + 400 * (0 - 1)) / 2)

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Opponent Rating Result
Ian D Hunnable 0 1 - 0
Chris Fegan 0 1 - 0
John H Hodgson 0 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

133 = (0 + 400 * (2 - 1)) / 3)