Event: London Banks Team Swiss 2009-10

Opponent Rating Result
David A Tidmarsh 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

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

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Opponent Rating Result
Colin AH Russ 0 ½ - ½
John C Skipworth 0 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

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

Opponent Rating Result
Ti Chen 0 0 - 1
Tom R Chivers 0 0 - 1
Brendan Whitworth 0 ½ - ½
Kevin P Millward 0 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-300 = (0 + 400 * (0 - 3)) / 4)

Opponent Rating Result
Brendan Whitworth 0 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

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