StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    How to calculate a weighted mean?
| Author | Votes | Δ | 
|---|---|---|
| Ray Hidayat | 14 | +3.81 | 
| Sasha | 10 | +0.81 | 
| Sparr | 2 | -3.76 | 
Last visited: Sep 14, 2014, 5:07:29 AM