StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    Can you use GUID for a column if column is not a primary key?
| Author | Votes | Δ | 
|---|---|---|
| Jonathan Leffler | 2 | +0.59 | 
| STO | 2 | +1.35 | 
| Daniel Pratt | 1 | -1.94 | 
Last visited: Sep 14, 2014, 5:07:29 AM