StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
DB2 Select with group by and sum based on another column
| Author | Votes | Δ |
|---|---|---|
| Vladimir Oselsky | 2 | +2.29 |
| dan1111 | 0 | -2.29 |
Last visited: Sep 14, 2014, 5:07:29 AM