Event: Division 1

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Opponent Rating Result
Clive Edwards 146 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-254 = (146 + 400 * (0 - 1)) / 1)

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Opponent Rating Result
Dave Gaston 123 0 - 1
John Moxham 98 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-290 = (221 + 400 * (0 - 2)) / 2)