StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    Why does this two checks for null and empty returns different results?
| Author | Votes | Δ | 
|---|---|---|
| om-nom-nom | 9 | +0.40 | 
| Arg | 2 | +1.67 | 
| swartzrock | 0 | -2.42 | 
| Azhar | 0 | -2.45 | 
Last visited: Sep 14, 2014, 5:07:29 AM