Event: 6-Board Division 2

Opponent Rating Result
Chris J Matthews 144 0 - 1
John Scotter 115 ½ - ½
Derek A Sheppard 135 ½ - ½
Ian Scott 110 1 - 0
Ian Scott 109 1 - 0
William I Wright 110 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

187 = (723 + 400 * (2 - 1)) / 6)

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