I have compiled a Cann Diagram to compare Elo Ratings and FIFA Rankings prior to the 2018 FIFA World Cup.
Jenny Cann shared her first diagram in 1998. In it she sought to visualise the gaps between teams in the English Premier League in terms of points.
My 2018 version uses rating and ranking positions:
World Cup Brazil (Diego Sideburns, CC BY-NC-ND 2.0)