StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
What is the difference between a primary key and a surrogate key?
| Author | Votes | Δ |
|---|---|---|
| Bacon Bits | 6 | +0.96 |
| tobypls | 1 | +2.24 |
| Bishoy Frank | 0 | -1.65 |
| n8wrl | 0 | -0.30 |
| Fernando Gutierrez | 0 | -1.59 |
| nvogel | 0 | -0.53 |
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