Event: Essex Online Championship LIVE

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

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

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Opponent Rating Result
Neville H Twitchell 0 1 - 0
Chris Fegan 0 ½ - ½
Tom A Barton 0 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

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