Boris Vayderman

Brown belt

Achieved 2022, August 1st

Promoted by Alexandr Chance

Purple belt

Achieved 2020, December 23rd

Promoted by Alexandr Chance

Competed as purple belt on Abu Dhabi Jiu Jitsu Pro

2021-09-12 - ABU DHABI GRAND SLAM JIU-JITSU WORLD TOUR 2021-2022 - MOSCOW

Blue belt

Achieved 2017

Competed as blue belt on Abu Dhabi Jiu Jitsu Pro

2018-02-03 - EUROPE CONTINENTAL PRO JIU-JITSU CHAMPIONSHIP - GI

Academies