Event: Group A

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Opponent Rating Result
Matthew Nolan 0 0 - 1
Dave Colledge 0 ½ - ½
Paul Gledhill 0 1 - 0
Christopher Haigh 0 ½ - ½
Dave Colledge 0 0 - 1
Nigel R Hepworth 0 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-133 = (0 + 400 * (1 - 3)) / 6)

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Opponent Rating Result
Alec Ward 0 0 - 1
Karim Khan 0 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

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