StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How can I combine two columns that I get from a query into a third column in the same query?
| Author | Votes | Δ |
|---|---|---|
| Mustafa Erdogan | 0 | +0.65 |
| CurseStacker | 0 | -0.65 |
Last visited: Jan 14, 2016, 7:10:39 AM