Event: 3rd Cornwall Online League

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Opponent Rating Result
Jeremy FS Menadue 0 ½ - ½
John DM Nunn 0 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

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

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Opponent Rating Result
Petra Nunn 0 0 - 1
Trevor Palmer 1807 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

904 = (1807 + 400 * (1 - 1)) / 2)