Analytics preferences

Allow privacy-masked PostHog analytics and session replay so we can see which parts of the reference are useful and where people get stuck. We never send searches, route identifiers, or form contents. Vercel's anonymous traffic and performance measurement remains active either way.

jiu-jitsu reference

Athletes Events Organizations Matches Knowledge Graph About Support

jiu-jitsu reference

© 2026 Jiu Jitsu Reference. All rights reserved.

Apple, the Apple logo, and App Store are trademarks of Apple Inc., registered in the U.S. and other countries.

Privacy Terms Support

Adam Wardziński ("Megatron") vs Donghwa Choi | Jiu-Jitsu Reference

Matches/Jun 15, 2019

Adam Wardziński ("Megatron") vs Donghwa Choi

2019 King of Mats Moscow

WinnerAdam Wardziński ("Megatron")“Megatron”

versus

Match result

Submission

Winner: Adam Wardziński ("Megatron")
Method: Submission
Stage: Not recorded
Weight class: 94.0 kg

Event context

Date: June 15, 2019

Location

Moscow, Russia

Organization

UAE Jiu-Jitsu Federation

Division

94.0 kg