Sportspower is a leading highschool team sports ranking website. It contains a complicated algorithm that factors in things like win/loss record, homefield advantage, state division and school size to calculate team rankings at the divisional and national levels. Take a look at the national ranking for "mega" highschool football teams on Sportspowerhttp://www.sportspower.com/football/teams/high-school/football/texas/cedar-hill-longhorns/2034/ratings/mega/spc.
Rankings data is available through an open API, and we partnered early on with ESPN Rise to feature football rankings on their site. Check out the bottom right-hand corner of http://espn.go.com/high-school-sports/rise/football/ where they build a widget consuming the Rankings API. The API is now available for all developers to leverage in their applications or websites.
Read up on the Sportspower API on developer.active.com. Typically, the API is used to:
During the initial rollout, only highschool football (api.sportspower.com/football/) and basketball (api.sportspower.com/basketball/) is supported with lacrosse data from laxpower.com soon to follow.