StackRating
An Elo-based rating system for Stack Overflow
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Answers and rating deltas for
preg_replace replace a prefix with a suffix plus itself
Author
Votes
Δ
kba
2
+1.21
Qtax
0
-0.80
Rezigned
-1
-3.25
Last visited: Sep 14, 2014, 5:07:29 AM