StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
how to make choice between two primary keys 1 will null if other has value?
| Author | Votes | Δ |
|---|---|---|
| Samanvitha - user2519049 | 3 | +3.87 |
| KamalDeep | 1 | -2.05 |
| Biswabid | 1 | -1.82 |
Last visited: Jul 26, 2017, 7:32:00 AM