StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
In SQL, How does using DISTINCT affect performance?
| Author | Votes | Δ |
|---|---|---|
| BIBD | 10 | +1.11 |
| Erik Nedwidek | 4 | -0.37 |
| Diodeus - James MacFarlane | 1 | -1.07 |
Last visited: Sep 14, 2014, 5:07:29 AM