StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
R, create a new column in a data frame that applies a function of all the columns with similar names
| Author | Votes | Δ |
|---|---|---|
| James | 6 | +0.51 |
| adamleerich | 3 | -0.23 |
| Anatoliy | 2 | -3.20 |
Last visited: Sep 14, 2014, 5:07:29 AM