StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    How to return the most recent children unique by parent with ActiveRecord
| Author | Votes | Δ | 
|---|---|---|
| Jay-Ar Polidario | 1 | 0.00 | 
Last visited: May 3, 2018, 6:57:13 PM