StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
SQL distinct elements count in a group by same element
| Author | Votes | Δ |
|---|---|---|
| Giorgos Betsos | 0 | -0.26 |
| piotrm | 0 | +0.26 |
Last visited: Nov 11, 2015, 8:35:33 AM