StackRating

An Elo-based rating system for Stack Overflow

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Answers and rating deltas for

Validate if a column has a null value

Author	Votes	Δ
SQLMenace	5	+0.31
Thilo	5	+0.22
kquinn	4	-1.85

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