StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
SQL How to group by two columns
| Author | Votes | Δ |
|---|---|---|
| G B | 5 | +4.45 |
| David Jacobsen | 0 | -1.64 |
| Vladimir Baranov | 0 | -2.82 |
Last visited: Jan 2, 2016, 2:33:54 AM