StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    is there any performance improvement on doing count(PK) against count(*)
| Author | Votes | Δ | 
|---|---|---|
| Ian Clelland | 2 | +0.41 | 
| Tegiri Nenashi | 0 | -3.31 | 
Last visited: Sep 14, 2014, 5:07:29 AM