StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    Calculate null and not null count for 3 columns in an Oracle table
| Author | Votes | Δ | 
|---|---|---|
| Oto Shavadze | 4 | +4.62 | 
| Gordon Linoff | 2 | -0.58 | 
Last visited: Jul 7, 2017, 2:41:32 PM