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An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    How to count a specific character within a string using a while Loop - Java
| Author | Votes | Δ | 
|---|---|---|
| khusrav | 2 | +3.83 | 
| urag | 1 | +1.30 | 
| gati sahu | 0 | -0.27 | 
| Mihai Savin | 0 | -2.98 | 
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