StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
What is the difference between a primary key and a unique constraint?
| Author | Votes | Δ |
|---|---|---|
| Håvard | 32 | +3.97 |
| Andrew Hare | 13 | +0.44 |
| Giriraj Govil | 6 | +2.53 |
| Beth | 2 | +1.93 |
| Kevin LaBranche | 2 | +1.82 |
| prnawa | 2 | 0.00 |
| Thom Smith | 1 | +0.20 |
| Cătălin Pitiș | 1 | +0.12 |
| onedaywhen | 1 | 0.00 |
| Am1rr3zA | 0 | -2.18 |
| Kazoom | 0 | -2.57 |
| jrista | 0 | -0.63 |
| alienonland | 0 | -2.56 |
| Manjeet Barnala | 0 | 0.00 |
| Pete | 0 | -2.58 |
Last visited: Sep 14, 2014, 5:07:29 AM