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An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    How to check null and implement logic based on that in JS?
| Author | Votes | Δ | 
|---|---|---|
| Evstati Zarkov | 2 | +3.62 | 
| Tom O. | 0 | -0.45 | 
Last visited: Oct 22, 2019, 5:25:21 PM