StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
mysql union different number of columns
| Author | Votes | Δ |
|---|---|---|
| What have you tried | 6 | +2.13 |
| Mchl | 1 | -2.13 |
Last visited: Sep 14, 2014, 5:07:29 AM