StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Rails: How to Select Records Which Don't Have a Specific Related (associated) Object (SQL EXI...
| Author | Votes | Δ |
|---|---|---|
| EugZol | 1 | 0.00 |
Last visited: Nov 20, 2015, 11:50:09 AM