StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
SQL - Select A only if B doesn't exist
| Author | Votes | Δ |
|---|---|---|
| Tim Schmelter | 2 | +0.83 |
| mwigdahl | 1 | -0.45 |
| TechGirl | 0 | -2.98 |
Last visited: Sep 14, 2014, 5:07:29 AM