StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    PostgreSQL: NOT IN versus EXCEPT performance difference (edited #2)
| Author | Votes | Δ | 
|---|---|---|
| Magnus Hagander | 5 | +1.37 | 
| mu is too short | 4 | -0.43 | 
| Antony Gibbs | 3 | 0.00 | 
| Barry Kelly | 1 | 0.00 | 
| Thomas Berger | 1 | -2.74 | 
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