Event: London Banks Team Swiss 2013-14

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

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

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Opponent Rating Result
Nigel Giffin 0 ½ - ½
Robert Parr 0 0 - 1
David Briscombe 0 1 - 0
Robert Parr 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

100 = (0 + 400 * (2 - 1)) / 4)