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An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Condition for checking NOT <null> value for NSString in Objective C
| Author | Votes | Δ |
|---|---|---|
| Ilanchezhian | 6 | +0.85 |
| Stefan Ticu | 1 | +2.25 |
| rob mayoff | 1 | -0.18 |
| Mutablegopi | 0 | 0.00 |
| Devaski | 0 | -2.03 |
| viral | 0 | -1.97 |
| lxcid | 0 | -1.73 |
| Ganesh | 0 | -1.91 |
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