StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    How to use apply to find maximum in each group SparkR
| Author | Votes | Δ | 
|---|---|---|
| chessosapiens | 1 | +3.92 | 
| Benjamin Mohn | 0 | -3.92 | 
Last visited: Dec 6, 2016, 7:30:53 AM