Event: Division A

Opponent Rating Result
D Brett Lund 212 0 - 1
Mike J Surtees 197 ½ - ½
Lee P Kay 182 1 - 0
Malcolm R Peacock 183 0 - 1
Mike J Surtees 197 1 - 0
Robert A Newton 173 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

124 = (1144 + 400 * (2 - 3)) / 6)

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