StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
In R, use mutate() to create a new column based on conditions by group
| Author | Votes | Δ |
|---|---|---|
| yeedle | 2 | +4.39 |
| rawr | 1 | -0.34 |
| Simon Jackson | 1 | -1.71 |
Last visited: Jun 24, 2017, 4:58:10 PM