StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
selecting column a.qty-b.qty only if b.qty exists else return a.qty
| Author | Votes | Δ |
|---|---|---|
| Lukasz Szozda | 1 | 0.00 |
Last visited: Oct 21, 2019, 3:17:49 PM