StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
In R, how to filter data by row from already split groups?
| Author | Votes | Δ |
|---|---|---|
| David Marx | 2 | +4.17 |
| user2510479 | 0 | -4.17 |
Last visited: Sep 14, 2014, 5:07:29 AM