StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    Is it possible to insert a null value into a column where column data type is a double?
| Author | Votes | Δ | 
|---|---|---|
| mybirthname | 2 | +0.49 | 
| Yanga | 1 | -3.91 | 
Last visited: Feb 7, 2017, 6:05:46 AM