StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How do I get rows to correspond to other rows based on a parent_id , all from the same table
| Author | Votes | Δ |
|---|---|---|
| Fernando Ortega | 2 | +3.98 |
| stepozer | 1 | -1.91 |
| Nick | 1 | -2.07 |
Last visited: Sep 14, 2014, 5:07:29 AM