StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    MySQL : how to remove double or more spaces from a string?
| Author | Votes | Δ | 
|---|---|---|
| Артур Курицын | 4 | 0.00 | 
| nobody | 3 | +3.84 | 
| alkoln | 2 | 0.00 | 
| sakhunzai | 1 | -0.09 | 
| A. K. | 0 | -3.75 | 
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