Event: Division A

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Opponent Rating Result
Martin Mitchell 2228 0 - 1
Peter E Jowett 2184 ½ - ½
John G Cooper 1923 ½ - ½
D Brett Lund 2311 0 - 1
Martin Mitchell 2228 0 - 1
Jim Sumner 0 0 - 1
Philip N Raynor 1760 1 - 0
Malcolm R Peacock 2054 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1686 = (14688 + 400 * (1 - 4)) / 8)

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