StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
SQL - how to count unique combination of columns
| Author | Votes | Δ |
|---|---|---|
| tobiasbayer | 11 | +1.67 |
| Michał Powaga | 5 | -0.71 |
| Ollie | 5 | -0.49 |
| Murtaza | 0 | -3.78 |
Last visited: Sep 14, 2014, 5:07:29 AM