The phrase "composite rankings" refers to a method of combining and evaluating different rankings or ratings to create an overall score or ranking. Full definition
If Michigan were to land both Robertson (No. 100 player in composite rankings) and Mack (No. 131), they will have commits from the top three players in the state of Indiana for the 2016 class. (diehardsport.com)
The Crimson Tide have the No. 1 class in the 247Sports Composite rankings for the seventh straight season... (landof10.com)
Starting in 2000, 247Sports started tracking composite rankings for... (seccountry.com)