StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    pandas: how do I select first row in each GROUP BY group?
| Author | Votes | Δ | 
|---|---|---|
| EdChum - Reinstate Monica | 4 | +0.91 | 
| JohnE | 3 | +0.01 | 
| firelynx | 2 | -0.58 | 
| Daniel Marasco | 0 | -3.68 | 
Last visited: Nov 10, 2015, 6:50:10 PM