StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    Cannot convert value of type '(User?, _) -> ()' to expected argument type.i am struggling
| Author | Votes | Δ | 
|---|---|---|
| yakovlevvl | 2 | 0.00 | 
Last visited: Mar 23, 2018, 11:27:29 PM