StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Why an union is faster than a group by
Author | Votes | Δ |
---|---|---|
usr | 5 | +1.20 |
Diego | 2 | +0.47 |
Gordon Linoff | 0 | -1.29 |
Bob Folkerts | 0 | -3.04 |
Last visited: Sep 14, 2014, 5:07:29 AM