StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
SQL finding out the common values in two tables
| Author | Votes | Δ |
|---|---|---|
| Roman Pekar | 1 | +1.89 |
| Mahmoud Gamal | 0 | -1.89 |
Last visited: Sep 14, 2014, 5:07:29 AM