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

Filter between characters of string in PHP

Author Votes Δ
Robert 4 +0.95
Mark Baker 1 -0.26
Chetan 0 -1.89
rcpayan 0 -1.72
Nagarjun 0 -1.88
Last visited: Sep 14, 2014, 5:07:29 AM