StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Why can a database table have only one primary key?
| Author | Votes | Δ |
|---|---|---|
| Gordon Linoff | 7 | +0.60 |
| Raybarg | 0 | -0.75 |
| NavyPier | 0 | -0.67 |
| Nitin Gupta | 0 | -0.67 |
| philipxy | 0 | -0.34 |
Last visited: Nov 16, 2015, 3:03:50 AM