StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Check is not null in sql?
| Author | Votes | Δ |
|---|---|---|
| pozs | 3 | 0.00 |
Last visited: Apr 29, 2015, 2:11:38 PM
| Author | Votes | Δ |
|---|---|---|
| pozs | 3 | 0.00 |