Event: SCCA Division 1 19/20

Opponent Rating Result
Edward Matthewson 177 1 - 0
Philip J Hutchings 162 0 - 1
Alonso Paez 129 1 - 0
Michael P Cook 171 0 - 1
Angus Irving 136 1 - 0
Z Zia Mohammed Quader 161 0 - 1
David E Brown 159 ½ - ½
Philip J Hutchings 168 1 - 0
Robert L Jones 146 1 - 0
Andrew Shephard 155 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

236 = (1564 + 400 * (5 - 3)) / 10)

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