Event: SCL Div 5

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Opponent Rating Result
Peter Donaldson 0 0 - 1
Bill Trodd 0 0 - 1
Alan S Willis 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

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

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Opponent Rating Result
John Kooner 0 0 - 1
Chris E Kenward 0 ½ - ½
Doug King 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

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