StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How do I select columns based on number of unique vales?
| Author | Votes | Δ |
|---|---|---|
| markhogue | 3 | +3.80 |
| Daniel O | 2 | -0.83 |
| Frank Zhang | 2 | -1.64 |
Last visited: Sep 5, 2020, 12:36:14 PM