Event: Derby & District Division 2

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Opponent Rating Result
Skot K May 1824 0 - 1
David Hulme 1856 ½ - ½
David Smith 1829 0 - 1
Stefan Lewins 1603 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1478 = (7112 + 400 * (0 - 3)) / 4)

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Opponent Rating Result
Jon Jenson 1503 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1503 = (1503 + 400 * (0 - 0)) / 1)