StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
MySQL Counting unique values over two columns and joining those counts for each column
| Author | Votes | Δ |
|---|---|---|
| Bill Karwin | 4 | +0.59 |
| gordy | 1 | -0.85 |
| Mahmoud Gamal | 1 | -0.42 |
| fthiella | 1 | -0.51 |
Last visited: Sep 14, 2014, 5:07:29 AM