StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Oracle SQL query performance improvement: minus vs where not exists
| Author | Votes | Δ |
|---|---|---|
| bpgergo | 4 | +1.89 |
| Gerardo Lima | 3 | -0.89 |
Last visited: Sep 14, 2014, 5:07:29 AM