Jozef Chen - No-Gi Jiu-Jitsu Athlete from South Africa | Nogipedia
Jozef Chen

Jozef Chen

Black black belt
Country: South Africa
Team: Nomadic Grappling
Former Teams: B-Team Jiu-Jitsu
Students: -
Wins
36
Losses
10
Draws
3
Win %
73.47%
Wins by Sub
23
Sub Win %
63.89%
Losses by Sub
3
Sub Loss %
30.00%
Current Win Streak
7
Longest Win Streak
9

Biography

Jozef Chen is a Taiwanese-born submission grappler, born on July 30, 2004, in Taipei to a South African–German mother and Taiwanese father. He spent his childhood across Asia in cities including Kuala Lumpur, Doha, Beijing, and Shanghai. Chen began jiu-jitsu in 2018 under coach Guillaume Leclerc and quickly gained a reputation for his analytical approach to learning, constantly studying instructionals and drilling with live feedback. Many credit him with popularizing a modern, instructionals-driven method of rapid skill development.

As a purple belt, Chen began traveling internationally to train and compete. He spent extended time at B-Team Jiu-Jitsu in Austin, where his skill level immediately stood out and he became a regular training partner. Chen continued to move between B-Team and various gyms throughout China and abroad, living a nomadic life. Known for a well-rounded and highly technical style, he can play guard, wrestle, attack leglocks, and is especially recognized for his guard passing. He helped popularize tripod passing, using it to pass elite opponents such as Tommy Langaker during his gold medal run at the 2023 European ADCC Trials. He has since continued competing at the highest levels, including major events like Polaris, WNO, and both CJI 1 and CJI 2, where he showcased his sharp standing game and impassable guard.

After several visits to Austin and strong performances on the international circuit, Chen earned his brown belt from Craig Jones in 2023 and his black belt in 2025. With his composure, precise technique, and rapid development, Jozef Chen has established himself as one of the most promising young competitors in modern no-gi grappling. He also co-runs Nomadic Grappling, a gym in Shanghai, China that reflects his traveling lifestyle.

Personal

Age
21
Birthday
2004-07-30
Weight
Welterweight, Middleweight
Sex
Male
Belt Given By
Legend Status
No
Social Media

* Legend status is reserved for retired athletes with outstanding achievements and a lasting impact on the sport.

Rankings

P4P Ranking
24
Weight Class Ranking
2 (Middleweight), 9 (Welterweight)
Legend Ranking
Points
5222
Rating
6287.71

Submissions Breakdown

Submission Wins Losses
Rear naked 8 1
Straight ankle lock 3 1
Kimura 2 0
Kneebar 1 0
Armbar 1 0
Outside heel hook 1 0
Inside heel hook 1 0
Wristlock 1 0
Z-lock 1 0
High-wrist guillotine 1 0
Omoplata 1 0
Dog bar 1 0
Crucifix armbar 1 0
Knee crusher 0 1
Matches
Opponent Result Date Event Method Weight Round Points
James Watson Win 12/7/2025 ADCC Trials - Asia & Oceania Kimura 88KG Finals 350
Claudio Margione Win 12/7/2025 ADCC Trials - Asia & Oceania Points: 10-0 88KG Semi-Finals 200
Caleb Burden Win 12/7/2025 ADCC Trials - Asia & Oceania Points: 8-0 88KG Quarter-Finals 35
Pakorn Noiardharn Win 12/7/2025 ADCC Trials - Asia & Oceania Crucifix armbar 88KG 16 25
Hejraat Rashid Win 11/1/2025 Polaris 34 Straight ankle lock Open 375
Tommy Yip Win 11/1/2025 Polaris 34 Decision Open 375
Mohammed Avtarhanov Win 11/1/2025 Polaris 34 Dog bar Open 375
Lucas Kanard Loss 11/1/2025 Polaris 34 Decision Open
Giancarlo Bodoni Draw 8/31/2025 CJI 2 N/A Quintet Finals 375
Max Hanson Draw 8/31/2025 CJI 2 N/A Quintet Quarter-Finals 94
PJ Barch Loss 2/8/2025 Polaris 31 Decision Quintet
Devhonte Johnson Loss 2/8/2025 Polaris 31 Decision Quintet
Mike Perez Win 2/8/2025 Polaris 31 Decision Quintet 375
Chris Wojcik Win 2/8/2025 Polaris 31 Decision Quintet 375
Lucas Barbosa Loss 8/17/2024 CJI 1 Knee crusher 80KG Quarter-Finals
Andy Varela Win 8/17/2024 CJI 1 Decision 80KG 16 309
Tye Ruotolo Loss 2024 ONE Fight Night 23 Decision NA
Vladislav Buinitskiy Win 2024 AIGA Kazakhstan Omoplata 83KG 76
Levi Jones-Leary Loss 2024 Polaris 27 Points: 1-0 77KG Semi-Finals
Harrison Woods Win 2024 Polaris 27 Kimura 77KG Quarter-Finals 356
Elijah Dorsey Win 2024 WNO 24 Rear naked Welterweight 356
Andy Varela Win 2024 MCJJ 4 Decision NA 17
Oliver Taza Win 2023 ADCC Trials - Europe Points: 3-0 77KG Finals 298
Tommy Langaker Win 2023 ADCC Trials - Europe Points: 9-0 77KG Semi-Finals 170
Mateusz Szczecinski Win 2023 ADCC Trials - Europe Decision 77KG Quarter-Finals 30
Talal Karaki Win 2023 ADCC Trials - Europe Points: 9-0 77KG 16 21
Paul Kretschmer Win 2023 ADCC Trials - Europe High-wrist guillotine 77KG 32 17
Charalampos Ntevrentlis Win 2023 ADCC Trials - Europe Rear naked 77KG 64 13
Tarik Hopstock Draw 2023 Quintet 4 N/A Absolute 17
Abduzhalil Adilov Win 2023 AIGA Champions League Straight ankle lock 83KG 68
Izaak Michell Loss 2023 AIGA Champions League Points 83KG
Derek Rayfield Win 2022 WNO Z-lock 77KG 319
Burak Sarman Win 2022 ADCC Trials - Asia & Oceania Points: 3-0 77KG 30
Kenta Iwamoto Loss 2022 ADCC Trials - Asia & Oceania Points: 2-0 77KG Semi-Finals
Sean Le Gourrierec Win 2022 ADCC Trials - Asia & Oceania Rear naked 77KG Quarter-Finals 30
Rhys Allan Win 2022 ADCC Trials - Asia & Oceania Outside heel hook 77KG 16 21
Jake O'Driscoll Win 2022 ADCC Trials - Asia & Oceania Rear naked 77KG 32 17
Mateusz Szczecinski Loss 2022 ADCC Trials - Europe Straight ankle lock 77KG Quarter-Finals
Kamil Rosiak Win 2022 ADCC Trials - Europe Armbar 77KG 16 21
Brynjolfur Ingvarsson Win 2022 ADCC Trials - Europe Unknown 77KG 32 17
Omar Yamak Win 2022 ADCC Trials - Europe Rear naked 77KG 64 13
Carson Coles Win 2022 ADCC Trials - Europe Rear naked 77KG 128 13
Andrew Tackett Loss 2022 ADCC Open Las Vegas Rear naked 76KG Finals
Alejandro Wajner Win 2022 ADCC Open Las Vegas Straight ankle lock 76KG Semi-Finals 15
Thomas Barry Win 2022 ADCC Open Las Vegas Rear naked 76KG Quarter-Finals 3
Alexander Joss Win 2022 ADCC Open Las Vegas Wristlock 76KG 16 2
Todd Laramie Win 2022 ADCC Open Las Vegas Rear naked 76KG 32 2
Stephen Yung Win 2022 ADCC Open Las Vegas Inside heel hook 76KG 64 2
Andrew Tackett Win 2022 Enigma Invitational Kneebar 77KG 15