StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
MySQL: How do you add new id column to the table, group by the old column?
| Author | Votes | Δ |
|---|---|---|
| Tim Biegeleisen | 1 | +1.43 |
| Gordon Linoff | 0 | -1.17 |
| Norbert | 0 | -0.26 |
Last visited: Oct 27, 2017, 7:18:27 AM