StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Merge several columns into one with specific conditions in R
| Author | Votes | Δ |
|---|---|---|
| Arun | 3 | +0.81 |
| shadow | 2 | -0.06 |
| user227710 | 1 | -3.34 |
Last visited: Nov 18, 2015, 2:35:10 AM