StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
What captcha system to use in Ruby on Rails3?
| Author | Votes | Δ |
|---|---|---|
| Matt Roberts | 4 | +4.15 |
| Vijay Chouhan | 1 | 0.00 |
| rogeliog | 1 | +1.21 |
| dexter | 0 | -1.61 |
| SSpoke | -1 | -3.74 |
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