StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to filter null value in sql
| Author | Votes | Δ |
|---|---|---|
| Yael | 6 | +3.98 |
| Dmitry Polyakov | 2 | +0.00 |
| thejustv | 0 | -3.99 |
Last visited: Jan 3, 2016, 9:42:40 AM