StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
SQL - select first of every duplicate column but keep records with null value in column
| Author | Votes | Δ |
|---|---|---|
| Nick | 1 | +0.75 |
| Tim Biegeleisen | 0 | -0.72 |
| MBadrian | 0 | -0.26 |
Last visited: May 14, 2020, 3:16:00 AM