StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to check is null value in the table?
| Author | Votes | Δ |
|---|---|---|
| Mitch Wheat | 1 | +0.39 |
| Michael Todd | 0 | -3.08 |
Last visited: Sep 14, 2014, 5:07:29 AM