Look up rating in Wiktionary, the free dictionary.

In general, a rating is the evaluation or assessment of something, in terms of quality (as with a critic rating a novel), quantity (as with an athlete being rated by his or her statistics), or some combination of both. Specifically, it may refer to:

[edit] Petroleum

• Cetane number
• Octane rating

[edit] Others

• United States presidential approval rating, a polling term which reflects the approval of a particular person or program
• Credit rating
• Elo rating system, a rating system used in chess and in other sports and games
• Fire-resistance rating
• Naval rating
• Nielsen ratings, US television viewership ratings
• Performance Rating, used by AMD
• Ranally city rating system
• Reputation system
• Telecommunications rating, the calculated cost of a phone call
• Video game content rating
• Motion picture rating system that categorizes films according to their suitability for adults and children
• Sports rating system that analyzes the results of sports competitions
• Rating sites

[edit] See also

• Audience measurement
• Grade (education)
• Rates (tax)
• Star (classification)
• Likert scale
• Parental Advisory
• Television content rating systems

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