StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    How to sum the total of same group and same month?
| Author | Votes | Δ | 
|---|---|---|
| Aprillion | 3 | +4.42 | 
| Gabber | 2 | -1.07 | 
| Roland Bouman | 2 | -0.25 | 
Last visited: Sep 14, 2014, 5:07:29 AM