Coca-Cola Ranking FIFA is ranking of all world national teams. It's based on results in all official matches (including friendly matches) in last four years. Ranking determines seeding in qualification of World Cup and World Cup group stage.
Top 7 teams (+ host) are usually in Pot 1 for World Cups draws. Rest pots are usually allocated by continents.
Teams in green color - already qualified for FIFA World Cup 2018. Teams in red color - eliminated from qualification.