UEFA coefficient

A set of rankings calculated from results in UEFA competitions. Association coefficients help determine access to European tournaments, while club coefficients rank teams and influence seeding.

UEFA association coefficient: A ranking of UEFA member associations based on their clubs’ results in European competitions over a rolling period. This version determines how many clubs each association enters and which qualifying rounds they enter.
UEFA Champions League: UEFA’s annual club football competition for teams that qualify through domestic leagues and other routes. Association coefficients help allocate its places; club coefficients can affect its draws.
UEFA: The governing body of football in Europe, responsible for organizing major European national-team and club competitions. UEFA defines the competitions and regulations on which its coefficients depend.
FIFA World Ranking: A ranking of national football teams calculated by FIFA from international match results. It ranks national teams, whereas UEFA association coefficients aggregate clubs’ European results.
UEFA club coefficient: A ranking of clubs based on their results in UEFA competitions over a rolling period. This version affects club seeding and rankings in UEFA competition draws.
UEFA Europa League: UEFA’s second-tier annual club football competition, below the Champions League. Coefficient rankings influence which clubs enter and how they are seeded.
UEFA Cup: A European club football competition that ran from 1971 to 2009 before being renamed the Europa League. Historical results in UEFA club competitions form part of the context for coefficient rules.
Elo rating system: A method for rating competitors that updates ratings from the outcomes and expected results of contests. Elo estimates team strength through rating changes; UEFA coefficients use competition-specific points and rules.
UEFA Champions League qualifying: The rounds through which clubs compete for places in the UEFA Champions League league phase. Association rankings shape the qualifying routes and entry points available to clubs.
UEFA Conference League: UEFA’s third-tier annual club football competition, introduced in the 2021–22 season. Association access and club seeding also shape participation in this competition.

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