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An Elo-based rating system for Stack Overflow

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Answers and rating deltas for

Check whether a Directory Exists in PHP

Author	Votes	Δ
vartec	51	+0.96
Tim Post	2	-0.47
madhu	0	0.00
Bart S.	0	-3.91

Last visited: Sep 14, 2014, 5:07:29 AM