Event: MID County / Lewis Cup

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Opponent Rating Result
John N Sugden 190 ½ - ½
John M Emms 238 ½ - ½
Martin R Taylor 230 ½ - ½
Freddie Hand 205 0 - 1
Jim R Bayford 178 ½ - ½
Martin R Taylor 230 1 - 0
Francis Rayner 192 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

266 = (1463 + 400 * (2 - 1)) / 7)

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