StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Is it bad to have a column empty as NULL often in a table?
| Author | Votes | Δ |
|---|---|---|
| Borealid | 4 | +0.91 |
| Matt Dodge | 2 | +0.28 |
| Widor | 1 | -0.95 |
Last visited: Sep 14, 2014, 5:07:29 AM