StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
mysql Performance problem on query with group by
Author | Votes | Δ |
---|---|---|
A.Baudouin | 1 | +3.20 |
DRapp | 0 | -0.40 |
Last visited: Sep 14, 2014, 5:07:29 AM