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An Elo-based rating system for Stack Overflow
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Answers and rating deltas for

preg_replace('/[^a-zZ-Z0-9]/', NULL, $action['class'])

Author Votes Δ
Jon 2 +0.93
Daniel Hilgarth 1 -0.85
Raffael 1 -0.69
Last visited: Sep 14, 2014, 5:07:29 AM