StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    In SQL, how to select the top 2 rows for each group
| Author | Votes | Δ | 
|---|---|---|
| John Woo | 7 | +1.27 | 
| Taryn | 2 | -1.02 | 
| user2674659 | 0 | 0.00 | 
| devilcrab | 0 | -1.99 | 
Last visited: Sep 14, 2014, 5:07:29 AM