[artilerist13]

Ultimate Tennis Statistics - Elo Ratings . At 39 years for me it s unbelieavable. I know 2020 was very strange but still amazing achievement by Roger.

 

[amirbachar]

Ultimate Tennis Statistics - Elo Ratings . At 39 years for me it s unbelieavable. I know 2020 was very strange but still amazing achievement by Roger.

It's not at the age of 39, because he hasn't played this year. Elo ratings don't change when not playing...