StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    SymPy: How to return an expression in terms of other expression(s)?
| Author | Votes | Δ | 
|---|---|---|
| Gary Kerr | 2 | +4.57 | 
| Autoplectic | 1 | -1.76 | 
| ars | 1 | -0.35 | 
Last visited: Sep 14, 2014, 5:07:29 AM