Ranker n. : One who ranks, or disposes in ranks; one who arranges.

Example:
What website can I visit to get a good fantasy football player Ranker?

Taxonomy
Alex Sargeant, Patrick Swayze, Celebrity, Women, recession, Halloween, 5 million, Infoguy, Top 10, Rankings, failed banks, rank, Hookups, legacy, Clark Benson, PS3, Xbox 360, zombies.

Defination from the web:
Ranker has thousands of lists and makes it easy, fun, and social for users to rank anything via a drop-and-drag interface and a huge backend database