StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to select rows having column value as null?
| Author | Votes | Δ |
|---|---|---|
| chaudharyp | 6 | +3.89 |
| Sundar Singh | 2 | -3.89 |
Last visited: Mar 18, 2016, 2:07:02 PM