StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
R: merge columns from same data.frame based on NA positions
| Author | Votes | Δ |
|---|---|---|
| Sean Mullane | 2 | +4.17 |
| nrussell | 1 | +0.11 |
| A.Yazdiha | 0 | -2.44 |
| yeedle | 0 | -2.62 |
Last visited: Feb 2, 2017, 8:33:24 AM