StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Pandas: For each item in a column, count the number of different items in another given column
| Author | Votes | Δ |
|---|---|---|
| jezrael | 4 | +1.37 |
| piRSquared | 1 | -1.37 |
Last visited: Jun 24, 2017, 4:03:14 PM