StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    For what reason doesn’t SQL allow a variable to be assigned a value using syntax @i =100;?
| Author | Votes | Δ | 
|---|---|---|
| HLGEM | 9 | +1.83 | 
| Bill Karwin | 9 | +0.82 | 
| Cade Roux | 4 | +0.50 | 
| gbn | 4 | +0.04 | 
| KM. | 3 | -0.43 | 
| Geert Immerzeel | 2 | -1.98 | 
| George Marian | 2 | -1.87 | 
| OMG Ponies | 2 | -1.84 | 
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