StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
MySql query: what's the better way to get the number of unique pairs in a set?
| Author | Votes | Δ |
|---|---|---|
| Bill Karwin | 3 | 0.00 |
Last visited: Dec 20, 2016, 6:47:12 PM