StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    Postgresql rails error: column must appear in the GROUP BY clause or be used in an aggregate functio
| Author | Votes | Δ | 
|---|---|---|
| Gabriel's Messanger | 1 | +3.86 | 
| x6iae | 0 | -3.86 | 
Last visited: Jan 29, 2016, 4:30:04 PM