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An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    Why does getFragmentManager() return null the 2nd time?
| Author | Votes | Δ | 
|---|---|---|
| HukeLau_DABA | 2 | +2.49 | 
| DeeV | 2 | +0.14 | 
| Denley Bihari | 1 | -3.64 | 
Last visited: Apr 27, 2015, 7:38:35 PM