StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
R: Extract unique values in one column grouped by values in another column
| Author | Votes | Δ |
|---|---|---|
| Matt Jewett | 1 | +4.14 |
| Kristofersen | 0 | -4.14 |
Last visited: Oct 27, 2017, 7:18:27 AM