StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Find difference between rows by id, but place difference on first row in R
| Author | Votes | Δ |
|---|---|---|
| Rich Scriven | 2 | +0.87 |
| akrun | 0 | -0.87 |
Last visited: Nov 25, 2016, 8:16:16 AM