FIFA World Rankings - Wikipedia
https://en.wikipedia.org/wiki/FIFA_World_RankingsIn December 1992, FIFA first published a listing in rank order of its men's member associations to provide a basis for comparison of the relative strengths of these teams. From the following August, this list was more frequently updated, to be published most months. Significant changes were implemented in January 1999 and again in July 2006, as a reaction to criticisms of the system. Historical records of the rankings, such as listed at FIFA.com, reflect the method of calculation in u…