StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    Can I access the positional $ operator in projection of findOneAndUpdate
| Author | Votes | Δ | 
|---|---|---|
| Neil Lunn | 2 | +0.39 | 
| sagannotcarl | 0 | -3.13 | 
Last visited: Dec 4, 2017, 11:24:40 PM