StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to insert if not exists with selecting from same table?
| Author | Votes | Δ |
|---|---|---|
| Shadow | 2 | +0.37 |
| LARKINS CARVALHO | 0 | -2.96 |
Last visited: Dec 30, 2017, 5:37:28 PM