Event: Division 1

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Opponent Rating Result
John Lightowler 138 ½ - ½
Alun Richards 136 ½ - ½
Jonathan Fowler 169 0 - 1
Phil Markham 145 1 - 0
Phil Markham 145 0 - 1
Peter R Bending 118 ½ - ½
Philip J Meade 165 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

145 = (1016 + 400 * (2 - 2)) / 7)

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