StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
PostgreSQL - How to get empty (null) records from the same table?
Author | Votes | Δ |
---|---|---|
krokodilko | 0 | -0.05 |
Jan Spurny | 0 | +0.43 |
Last visited: Sep 14, 2014, 5:07:29 AM