StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to select columns from a table which have non null values?
| Author | Votes | Δ |
|---|---|---|
| raghu gs | 4 | 0.00 |
| Rene | 2 | +4.36 |
| Egor Rogov | 1 | -0.37 |
| Evan Carroll | -1 | -3.99 |
Last visited: Sep 14, 2014, 5:07:29 AM