StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    Crystal how to convert Array(T) to Array(T?)
| Author | Votes | Δ | 
|---|---|---|
| Johannes Müller | 2 | 0.00 | 
Last visited: May 14, 2020, 3:16:00 AM
 
            | Author | Votes | Δ | 
|---|---|---|
| Johannes Müller | 2 | 0.00 |