StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    How do I create a new image by drawing on top of an existing one using Quartz?
| Author | Votes | Δ | 
|---|---|---|
| Nikolai Ruhe | 7 | +0.43 | 
| zambrey | 0 | 0.00 | 
| Nick Bedford | 0 | -3.45 | 
Last visited: Sep 14, 2014, 5:07:29 AM