StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    How can I aggregate data from multiple rows into a single one spread across multiple columns?
| Author | Votes | Δ | 
|---|---|---|
| Jim V. | 0 | 0.00 | 
Last visited: May 1, 2015, 9:28:58 PM