StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to group rows by either permutation of a two column composite key
| Author | Votes | Δ |
|---|---|---|
| Gordon Linoff | 2 | +1.21 |
| dani herrera | 1 | -0.79 |
| Garikai | 0 | -3.38 |
Last visited: May 11, 2019, 11:16:05 PM