It's a total of differently weighted values for all the extra visa free countries, land, population and hdi/freedom of press of the target country. So we're aim

It's a total of differently weighted values for all the extra visa free countries, land, population and hdi/freedom of press of the target country. So we're aiming at a country that'd give you access to the most new countries/land/population while being relatively developed and not too totalitarian.