StackRating

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

SQL - NULL foreign key

Author Votes Δ
Eli Gassert 5 +4.58
Jeanne Boyarsky 3 +1.46
Bill Karwin 2 -0.57
Mark 1 -1.20
Last visited: Sep 14, 2014, 5:07:29 AM