StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
i want to group by using particular column but same time i need to concatenate
| Author | Votes | Δ |
|---|---|---|
| Barbaros Özhan | 2 | +2.60 |
| Gordon Linoff | 1 | -2.60 |
Last visited: May 11, 2018, 11:30:07 PM