Event: MID County / Lewis Cup

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Opponent Rating Result
Stephen D Blewitt 162 ½ - ½
Jerry Anstead 171 0 - 1
David R Heath 146 1 - 0
Andrew C Waters 161 0 - 1
Barrington Beavis 143 0 - 1
Marc A Bryant 131 1 - 0
Jerry Anstead 171 1 - 0
Trefor H Owens 167 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

107 = (1252 + 400 * (3 - 4)) / 8)

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