StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How join columns with null value?
| Author | Votes | Δ |
|---|---|---|
| Raging Bull | 2 | +0.43 |
| timo.rieber | 0 | -2.18 |
| msi77 | 0 | -1.23 |
Last visited: Sep 14, 2014, 5:07:29 AM