Event: Division B

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Opponent Rating Result
Andrew Crowther 124 0 - 1
David R Lindley 101 ½ - ½
William J Moffatt 122 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-151 = (347 + 400 * (0 - 2)) / 3)

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Opponent Rating Result
Steve G Hughes 129 1 - 0
David G Clayton 113 1 - 0
David Pendlebury 150 1 - 0
Robert Tinton 125 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

429 = (517 + 400 * (3 - 0)) / 4)