StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to group a data frame based on pre-specified column in R
| Author | Votes | Δ |
|---|---|---|
| tonytonov | 3 | +1.83 |
| Tim Cameron | 3 | +1.87 |
| Oleg Sklyar | 1 | -3.69 |
Last visited: Sep 14, 2014, 5:07:29 AM