StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Group data in one column based on a string value in another column using dplyr
| Author | Votes | Δ |
|---|---|---|
| Colin FAY | 4 | +2.14 |
| A. Suliman | 2 | -2.14 |
Last visited: Jan 28, 2020, 3:24:22 AM