StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to extract unique levels from 2 columns in a data frame in r
| Author | Votes | Δ |
|---|---|---|
| A5C1D2H2I1M1N2O1R2T1 | 2 | +0.18 |
| Roland | 2 | +2.26 |
| sztup | 0 | -3.69 |
Last visited: Sep 14, 2014, 5:07:29 AM