StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How can I concat columns as null-safe?
| Author | Votes | Δ |
|---|---|---|
| Gordon Linoff | 5 | +1.37 |
| Lukasz Szozda | 2 | -0.99 |
| Paul X | 1 | -2.99 |
Last visited: Sep 4, 2019, 3:46:46 PM