StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to join SQL table to itself, based on the previous record?
| Author | Votes | Δ |
|---|---|---|
| Nick | 4 | +0.21 |
| Mohamed Sweelam | 0 | -1.72 |
Last visited: May 14, 2020, 3:16:00 AM