StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How can i select the primary key columns from the table?
| Author | Votes | Δ |
|---|---|---|
| Sanjeevakumar Hiremath | 7 | +3.63 |
| Ankit | 5 | +0.88 |
| Peter Kelly | 1 | -3.66 |
| Anthony Geoghegan | 1 | 0.00 |
Last visited: Sep 14, 2014, 5:07:29 AM