StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Why use an Objective-C protocol when all methods are optional?
| Author | Votes | Δ |
|---|---|---|
| omz | 2 | +1.54 |
| daveoncode | 0 | -0.87 |
| EmptyStack | 0 | -1.08 |
| justin | 0 | -0.35 |
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