StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    How to choose primary key and normalize this relation schema?
| Author | Votes | Δ | 
|---|---|---|
| Thorsten Kettner | 2 | +0.65 | 
| Conrad Frix | 2 | +0.68 | 
| Rupert Morrish | 1 | -0.64 | 
| philipxy | 0 | -1.25 | 
Last visited: Feb 6, 2018, 10:49:25 PM