StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to have a primary key combination that may have null values?
| Author | Votes | Δ |
|---|---|---|
| cletus | 15 | +0.24 |
| Stephen ODonnell | 2 | -1.94 |
| xnagyg | 0 | 0.00 |
Last visited: Sep 14, 2014, 5:07:29 AM