StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Numbering rows from 1 to n within groups in a data frame
| Author | Votes | Δ |
|---|---|---|
| talat | 3 | +0.27 |
| Damiano Fantini | 0 | -0.69 |
| Eric Lecoutre | 0 | -1.49 |
Last visited: Dec 1, 2017, 2:11:24 AM