If you notice the ranking is not consecutive with the use of the RANK function; that is because the RANK function ranks records of the result-set sequentially starting from 1. When it finds a tie it assigns the same rank to the all the records in the tie, but still keeps incrementing the record counter so the next record will get a new rank which would be (previous rank + no of records in the current tie + 1) .
Implausibility definition, not plausible; not having the appearance of truth or credibility: an implausible alibi. See more.
Meaning impersonal, unbiased is first found 1855, influenced by Ger. objektiv. The noun is 1738, with sense of something objective to the mind; meaning goal, aim is first as a military term from the U.S. War Between the States, 1864 (in objective point), from Fr.; general use of it is first attested 1881.