StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to check if a record exists before creating a new one in rails3?
| Author | Votes | Δ |
|---|---|---|
| zetetic | 8 | +0.78 |
| Bjorn | 7 | +2.86 |
| Rob Di Marco | 5 | -0.21 |
| Elliot | 4 | -1.00 |
| Kabir Sarin | 1 | 0.00 |
| rubyprince | 0 | -3.55 |
| Peter Zensius | -2 | 0.00 |
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