Event: Essex Online U100 Championship LIVE

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Opponent Rating Result
Dinil Siriwardana 44 1 - 0
James Black 0 1 - 0
Leonard C Cheung 145 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

330 = (189 + 400 * (2 - 0)) / 3)

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Opponent Rating Result
Rares Meca 0 1 - 0
Lakshan Rajalingam 85 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

43 = (85 + 400 * (1 - 1)) / 2)