Event: 3rd Cornwall Online League

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Opponent Rating Result
Philip J Williams 0 1 - 0
Michael Hill 0 ½ - ½
Mark I Hassall 0 1 - 0
Lloyd Retallick 0 1 - 0
Bryan Jones 0 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

240 = (0 + 400 * (3 - 0)) / 5)

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Opponent Rating Result
Ian M George 1829 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

2229 = (1829 + 400 * (1 - 0)) / 1)