StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Cannot perform group operating in rails active record
| Author | Votes | Δ |
|---|---|---|
| Aleksei Matiushkin | 0 | -0.16 |
| Uday kumar das | 0 | +1.32 |
Last visited: Sep 11, 2016, 11:49:00 AM