StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    Mongo Agregate: Set new field to true/false if an array has values or not
| Author | Votes | Δ | 
|---|---|---|
| mickl | 2 | 0.00 | 
Last visited: May 14, 2020, 3:16:00 AM