Event: Division 4

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Opponent Rating Result
Douglas J Barnett 128 ½ - ½
Andrew T Leadbetter 111 1 - 0
Roger W Walker 115 ½ - ½
Paul Shelley 98 ½ - ½
Ernest Wilkinson 91 ½ - ½
Harry Gardiner 104 ½ - ½
Andrew T Leadbetter 111 ½ - ½
Mohammed Farah 90 ½ - ½
David E Ashby 94 ½ - ½
Mohammed Farah 90 ½ - ½
Christopher Brian 90 ½ - ½
Neil Hankey 90 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

134 = (1212 + 400 * (1 - 0)) / 12)

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