StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
PostgreSQL: Combine two columns and add into one new column
| Author | Votes | Δ |
|---|---|---|
| Erwin Brandstetter | 10 | +0.86 |
| kgrittn | 5 | -0.49 |
| luis | 4 | -1.74 |
Last visited: Sep 14, 2014, 5:07:29 AM