StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
SQL self join problem with null values
| Author | Votes | Δ |
|---|---|---|
| Mark Brackett | 8 | +1.80 |
| JBrooks | 2 | +0.57 |
| RichardTheKiwi | 0 | -2.37 |
Last visited: Sep 14, 2014, 5:07:29 AM