StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Row difference calculation in dataframe from the first instance for each group
| Author | Votes | Δ |
|---|---|---|
| akrun | 3 | +1.91 |
| Rich Scriven | 2 | +0.20 |
| John | 1 | -1.77 |
Last visited: Apr 28, 2015, 11:07:35 AM