StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    why list becomes none object when we append some element and assign to same list object?
| Author | Votes | Δ | 
|---|---|---|
| Dibakar Bose | 1 | +3.97 | 
| Jay Shankar Gupta | 0 | -3.97 | 
Last visited: May 25, 2018, 10:57:29 PM