StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
MySQL Combining selected columns of multiple rows into one
| Author | Votes | Δ |
|---|---|---|
| jpw | 2 | +0.94 |
| Stephan B | 0 | -0.56 |
| user3600910 | -1 | -2.99 |
Last visited: Jan 3, 2016, 9:42:40 AM