StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    How to take difference of matching df['keys'] and create new column for them
| Author | Votes | Δ | 
|---|---|---|
| Daniel Labbe | 3 | +4.46 | 
| ALollz | 2 | -0.56 | 
Last visited: Jun 17, 2019, 2:59:36 PM