StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    Is there a shortcut in Ruby for if defined?(var) && var == x?
| Author | Votes | Δ | 
|---|---|---|
| Sergio Tulentsev | 5 | +1.29 | 
| sawa | 0 | -1.29 | 
| Pioz | -1 | 0.00 | 
Last visited: Sep 14, 2014, 5:07:29 AM