StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Pandas: frequency of an element in two groups of columns
| Author | Votes | Δ |
|---|---|---|
| Wouter Overmeire | 3 | +5.39 |
| DSM | 2 | -0.51 |
Last visited: Sep 14, 2014, 5:07:29 AM