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An Elo-based rating system for Stack Overflow
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Answers and rating deltas for
preg match php a-zA-Z0-9 and space
Author
Votes
Δ
Artefacto
2
+1.24
yoda
1
-1.24
asdasd
0
0.00
Last visited: Sep 14, 2014, 5:07:29 AM