Dave 🇺🇸
David James Margraf
61 profile views · Last seen 1 year(s) ago
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About
- Training since first belt21 year(s) and 0 month(s)
- Medals8
4
1
3
- BirthdayMay 19, 197947 years old
- LocationMN, United States of America
- AcademyDefiant Jiu-Jitsu Unclaimed
- AffiliationCheckmat
Lineage
Mayko Arujo & Karen Antunes
Achievements
5 of 18 unlockedProfile manually reviewed & certificate issued
Current rank verified by promoting instructor
Name verified by credit card
Verifications received11 / 25
102550
Years trained21
5101520
Gold medals4 / 5
51025
Competition matches0 / 10
1050100
Forum posts1 / 500
5001,000
Promotion history
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- 3 years, 8 months, 28 days
Black belt 2nd degree Current belt
January 3, 2023Checkmat Phoenix - Mayko & Karen
Promoted byMayko AraújoTogether withKaren Antunes
- 3 years, 15 days
Black belt 1st degree
December 19, 2019Checkmat Phoenix - Mayko & Karen
Promoted byMayko AraújoTogether withKaren Antunes
- 3 years, 9 days
Black belt
December 10, 2016The Cellar Gym
Promoted byMayko AraújoTogether withKaren Antunes
- 3 years, 25 days
Brown belt
November 15, 2013GD Jiu-Jitsu
Promoted byGustavo Dantas - 3 years, 4 months
Purple belt
July 15, 2010AZ Combat / GD Jiu-Jitsu
Promoted byGustavo Dantas - 1 year, 7 months, 22 days
Blue belt
November 23, 2008AZ Combat / GD Jiu-Jitsu
Promoted byGustavo Dantas - 3 years, 1 month, 22 days
White belt
October 1, 2005Cobra Kai Las Vegas
I trained with Glen Heggstad in 1998 for a few months before leaving to play collegiate football. I picked up BJJ again in 2005 with Marc Laimon in Las Vegas.
Votes received for current rank
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"Solid photo evidence "
"No doubt - Legit"
"IBJJF confirmation "
"Verified"
"Well documented "
"Good documentation."
"Good ev and great lineage (you should display it to make it easier to receive more verifications!)"
"absolutely legit!🤙🏼"
"legit profile. know of him through MN friends"
"Solid black belt profile "
Medals
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World Master IBJJF Jiu-Jitsu Championship 2022
Sep 2022
Chicago Spring International Open IBJJF Jiu-Jitsu No-Gi Championship 2016
Apr 2016
Chicago Spring International Open Jiu-Jitsu 2016
Apr 2016
Pan IBJJF Jiu-Jitsu Championship 2016
Mar 2016
Pan IBJJF Jiu-Jitsu Championship 2016
Mar 2016
World Jiu-Jitsu IBJJF Championship 2010
Jun 2010
Pan Jiu-Jitsu IBJJF Championship 2010
Apr 2010
American National IBJJF Jiu-Jitsu Championship 2009
Jan 2009
