Event: Derbyshire Individual

Opponent Rating Result
Jon Jenson 106 1 - 0
Kevin J Gallagher 126 0 - 1
Ray J Forey 169 ½ - ½
Mohinderpal Samra 87 0 - 1
Andrew Stevens 154 0 - 1
Colin Ross 117 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

60 = (759 + 400 * (2 - 3)) / 6)

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