StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
SQL Group by difficulties with nested select
| Author | Votes | Δ |
|---|---|---|
| BIDeveloper | 2 | +4.48 |
| eftpotrm | 1 | -0.56 |
Last visited: Aug 26, 2016, 2:34:25 PM