The unofficial national teams ranking is calculated by the Elo rating system.
[3] The coefficients of the league ranking take into account the performance of each association's representative teams in European competitions between the past four seasons.
The coefficient is calculated by dividing the total of points accumulated by the number of participating teams and serves for determine the number of teams for each country in the Euroleague.
This table shows the top 20 as of the end of the 2018–19 season.
It is determined by the results of the clubs in the Female League over the past four seasons.