Event: Combined Banks and Insurance Chess League 2006-07

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Opponent Rating Result
Richard H Wright 0 ½ - ½
Ray P Hamilton 0 0 - 1
Andrew Medworth 0 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

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

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Opponent Rating Result
Michael J (deceased) Silverman 0 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

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

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

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