StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    Pandas GroupBy: apply a function with two arguments
| Author | Votes | Δ | 
|---|---|---|
| piRSquared | 3 | +0.38 | 
| jf328 | 1 | -3.05 | 
Last visited: Jul 25, 2017, 1:20:57 AM