Rating (noun)

1. An assessment of the value, quality, or ability of someone or something.
2. A classification given to a movie, television program, etc., according to its suitability for different ages or its level of violence, sex, or obscenity.

Origin:

Late 16th century (denoting a rank in the navy): from the verb rate (in the sense "assess the value of") + -ing.

Examples:

1. The new restaurant received a high rating from the food critics.
2. This movie is rated R for strong language, violence and nudity.
3. He received a rating of excellent from his supervisor.
4. The company's credit rating has been downgraded.
5. Her performance was outstanding and deserved the highest rating.