StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
SQL Group multiple rows into 2 rows
| Author | Votes | Δ |
|---|---|---|
| Gareth Lyons | 3 | +3.34 |
| Andrey Stukalin | 1 | -3.34 |
Last visited: Sep 26, 2018, 1:29:59 PM