judgement vs rating

judgement and rating both are nouns.

Word	Noun	Adjective	Verb	Adverb
judgement	Yes	No	No	No
rating	Yes	No	No	No

As nouns, rating is a hyponym of judgement; that is, rating is a word with a more specific, narrower meaning than judgement:

judgement (noun)	rating (noun)
(law) the determination by a court of competent jurisdiction on matters submitted to it	act of ascertaining or fixing the value or worth of
the act of judging or assessing a person or situation or event	an appraisal of the value of something
the capacity to assess situations or circumstances shrewdly and to draw sound conclusions	standing or position on a scale
the cognitive process of reaching a decision or drawing conclusions	rank in a military organization
the mental ability to understand and discriminate between relations
an opinion formed by judging something
the legal document stating the reasons for a judicial decision