Event: London Banks Team Swiss 2011-12

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Opponent Rating Result
Robert Parr 0 1 - 0
Michael JM Rose 0 0 - 1
Christopher Sykes 0 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-133 = (0 + 400 * (1 - 2)) / 3)

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Opponent Rating Result
Charles L Proctor 0 0 - 1
David R Chambers 0 0 - 1
Steve D Darlington 0 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

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