StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Spark: Combine columns in dataframe with a character between them
| Author | Votes | Δ |
|---|---|---|
| Raphael Roth | 2 | +0.49 |
| Chondrops | 0 | -3.93 |
Last visited: Mar 1, 2018, 1:20:46 AM