StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Does a table with a surrogate key require a unique constraint on a natural key to be in 1NF?
| Author | Votes | Δ |
|---|---|---|
| Jonathan Leffler | 4 | +1.63 |
| HLGEM | 2 | +1.08 |
| Tom H. | 1 | -1.62 |
| Walter Mitty | 1 | -1.08 |
Last visited: Sep 14, 2014, 5:07:29 AM