StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
I need perfect mysql query to get result as i want
| Author | Votes | Δ |
|---|---|---|
| Paul Spiegel | 3 | +1.89 |
| P.Salmon | 2 | -1.22 |
Last visited: Nov 10, 2016, 10:20:22 PM