StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    How can [String: AnyObject] be an AnyObject, but [String: AnyObject?] can't?
| Author | Votes | Δ | 
|---|---|---|
| LastMove | 1 | 0.00 | 
Last visited: Jan 3, 2016, 9:33:48 AM