StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to group column names as in this data frame
| Author | Votes | Δ |
|---|---|---|
| Rorschach | 0 | 0.00 |
Last visited: Nov 17, 2015, 12:46:12 AM
| Author | Votes | Δ |
|---|---|---|
| Rorschach | 0 | 0.00 |