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) .
not plausible; not having the appearance of truth or credibility: an implausible alibi. Origin of implausible. 1595-1605.
THE IMPROBABLE QUADRILATERAL. by Bob Whitbread. -When Bobby Jones won the Grand Slam of Golf in September of 1930, after winning the U.S. Amateur at Merion, it was called The Impregnable Quadrilateral, -a descriptive phrase coined by sidekick, writer, travel companion and all around 'right-hand' man O.B. Keeler.