StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Count Unique record by Group in MySql
| Author | Votes | Δ |
|---|---|---|
| Joe G Joseph | 1 | +1.32 |
| xdazz | 1 | +0.57 |
| Mahmoud Gamal | 0 | -1.89 |
Last visited: Sep 14, 2014, 5:07:29 AM