StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
SQL: Select to add an extra **non-null** column?
| Author | Votes | Δ |
|---|---|---|
| Alex Szabó | 0 | 0.00 |
Last visited: May 1, 2015, 8:56:43 PM
| Author | Votes | Δ |
|---|---|---|
| Alex Szabó | 0 | 0.00 |