2544th most famous person in the world!

Dennis Ritchie was an American computer scientist who created the C programming language and co-developed the Unix operating system with Ken Thompson. His contributions have profoundly influenced modern computing.

This is based on winning 0 head-to-head matchups with other famous people, but also losing 19 head-to-head matchups.

Most recently Dennis Ritchie lost a matchup to Ana Ivanovic (#660) voted by someone from Canada.