StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
R: aggregate columns of a data.frame
| Author | Votes | Δ |
|---|---|---|
| JoFrhwld | 7 | +4.37 |
| John | 3 | +1.45 |
| Jonathan Chang | 2 | -1.43 |
| Frank Wang | 0 | 0.00 |
| mbq | 0 | -3.94 |
Last visited: Sep 14, 2014, 5:07:29 AM