StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
R: append column in a dataframe with frequency count based on two columns
| Author | Votes | Δ |
|---|---|---|
| Rentrop | 3 | +0.91 |
| Ronak Shah | 1 | -0.68 |
| count | 1 | -1.86 |
Last visited: Nov 10, 2016, 10:20:22 PM