StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    how to filter out a null value from spark dataframe
| Author | Votes | Δ | 
|---|---|---|
| Michael Kopaniov | 2 | +4.10 | 
| Sachin Tyagi | 1 | +1.94 | 
| Robin Wang | 0 | -2.01 | 
| Adriana Lazar | 0 | -2.01 | 
| Steven Li | 0 | -2.01 | 
Last visited: Dec 26, 2016, 9:42:20 PM