StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How do I group 2 columns to only get the latest version of the unique row?
| Author | Votes | Δ |
|---|---|---|
| Abhik Chakraborty | 3 | +0.37 |
| hr6134 | 2 | -1.65 |
Last visited: Nov 12, 2015, 11:38:08 AM