StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How many primary key is possible in a table?
| Author | Votes | Δ |
|---|---|---|
| Lukas Eder | 5 | +0.86 |
| Luis Siquot | 3 | +2.85 |
| Taryn | 2 | +1.07 |
| Derek Kromm | 1 | -2.27 |
| Guffa | 0 | -1.00 |
Last visited: Sep 14, 2014, 5:07:29 AM