StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Create column with grouped values based on another column in dplyr
| Author | Votes | Δ |
|---|---|---|
| talat | 8 | +0.45 |
| Andrew Taylor | 2 | -3.58 |
Last visited: Apr 29, 2015, 1:48:20 PM