StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
SQL: group by from other table and invert result
| Author | Votes | Δ |
|---|---|---|
| Erwin Brandstetter | 2 | +2.20 |
| Tim Schmelter | 1 | -2.20 |
Last visited: Sep 14, 2014, 5:07:29 AM