StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Find number of distinct values in a specific column in a Rails find
| Author | Votes | Δ |
|---|---|---|
| Alex Kurkin | 1 | +3.99 |
| artemave | 0 | -3.99 |
Last visited: Sep 14, 2014, 5:07:29 AM