StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
R: aggregate a data frame based on certain condition
| Author | Votes | Δ |
|---|---|---|
| Rich Scriven | 2 | +1.91 |
| akrun | 1 | -1.91 |
Last visited: Apr 29, 2015, 3:07:28 PM