StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Mysql Query combine two colums and get unique values of both
| Author | Votes | Δ |
|---|---|---|
| Gordon Linoff | 3 | +1.71 |
| Blank | 1 | -1.71 |
Last visited: Nov 10, 2016, 10:20:22 PM