StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    trim dataframe in spark using last appearance of value in the column
| Author | Votes | Δ | 
|---|---|---|
| user9916297 | 0 | -0.11 | 
| Ramesh Maharjan | 0 | +0.01 | 
Last visited: Sep 10, 2018, 7:03:13 PM