Event: Division B

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Opponent Rating Result
Alan Giles 153 0 - 1
Rob Gallagher 157 0 - 1
Philip N Raynor 142 ½ - ½
Paul O'Mara 140 0 - 1
David E Aspinall 139 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-94 = (731 + 400 * (0 - 3)) / 5)

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