StackRating

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

SQL statement perform minus operation on column

Author Votes Δ
pala_ 2 +0.40
huaoguo -1 -3.23
Last visited: Nov 13, 2015, 6:59:53 PM