StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Collapse a dataframe, creating new columns with name being the unique values of another column, and
| Author | Votes | Δ |
|---|---|---|
| sindri_baldur | 2 | +0.51 |
| Carlos Davila | 1 | -4.04 |
Last visited: May 14, 2020, 3:16:00 AM