StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Count unique values of a column by pairwise combinations of another column in R
| Author | Votes | Δ |
|---|---|---|
| Psidom | 4 | +0.41 |
| Carl | 3 | +0.86 |
| Joseph Wood | 3 | +0.96 |
| Noah | 2 | -2.90 |
Last visited: Oct 10, 2016, 7:51:37 PM