StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Combine multiple rows by group, and list keep the first value in each column that isn't NA, in R
| Author | Votes | Δ |
|---|---|---|
| akrun | 2 | 0.00 |
Last visited: Sep 5, 2020, 12:36:14 PM