StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
SQL: How do I group by a unique combination of two columns?
| Author | Votes | Δ |
|---|---|---|
| Thorsten Kettner | 2 | +0.84 |
| Gordon Linoff | 2 | +0.82 |
| Juan Carlos Oropeza | 0 | -1.66 |
Last visited: Dec 1, 2017, 2:11:24 AM