StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
SQL join with selecting previous matching value with group by
| Author | Votes | Δ |
|---|---|---|
| etsa | 2 | +0.49 |
| Leo.W | 0 | -2.05 |
| Caius Jard | 0 | -1.89 |
Last visited: Oct 27, 2017, 7:18:27 AM