StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Answers and rating deltas for

Understand using (+) function with 'IS NULL' expression

Author Votes Δ
Paul Maxwell 2 +4.93
Andomar 1 -0.62
Last visited: May 1, 2015, 9:11:50 PM