StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to get unique value after removing space and group by some different column in postgres
| Author | Votes | Δ |
|---|---|---|
| Jakub Kania | 3 | +0.50 |
| jeffdill2 | 0 | -4.01 |
Last visited: May 11, 2016, 3:27:25 AM