Krzysztof Flak 🇵🇱
308 profile views · Last seen 6 month(s) ago
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About
- Training since first belt19 year(s) and 8 month(s)
- LocationCracow, Poland
- AcademyUnity Jiu Jitsu Kraków Unclaimed
- AffiliationUnity Jiu Jitsu
Achievements
6 of 19 unlockedName verified by credit card
Coach with confirmed students
Profile manually reviewed & certificate issued
Current rank verified by promoting instructor
Verifications received14 / 25
102550
Years trained19 / 20
5101520
Gold medals0 / 5
51025
Competition matches0 / 10
1050100
Forum posts0 / 500
5001,000
Students
FPFilip
Belt promotions
FPFilip
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Gallery
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Bronze at IBJJF Europeans Lightweight M1 division
Getting my second degree by my Professor Murilo Santana
Promotion history
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- 1 year, 2 months, 11 days
Black belt 2nd degree Current belt
July 20, 2025Unity Jiu Jitsu NYC
Promoted byMurilo Santana
- 5 years, 8 months, 14 days
Black belt 1st degree
November 6, 2019
(Promotion by time served)
- 3 years
Black belt
November 6, 2016Poland/Cracow/Akademia Fenix
Promoted byVagner Luiz Guimaraes da CruzVagner "Boca" is a black belt under Terere, founder of Boca Team, well-known team in Joao Pessoa, Paraiba State. He is now a black belt 3rd degree. For IBJJF Jeston Pages signed up my papers.
- 2 years, 3 months
Brown belt
August 6, 2014Cracow/Poland/Grappling Kraków
Promoted byVagner Luiz Guimaraes da Cruz
- 2 years, 1 month, 25 days
Purple belt
June 12, 2012Cracow/Poland/Grappling Kraków
Promoted byVagner Luiz Guimaraes da CruzPromoted by Marcin Dudek, Grappling Kraków head instructor with the permission of Vagner Luiz Guimaraes da Cruz
- 4 years, 7 months, 28 days
Blue belt
October 15, 2007Dąbrowa Górnicza/Poland/Rio Grappling Club
Promoted byRoberto Atalla - 9 months, 12 days
White belt
January 3, 2007Dąbrowa Górnicza/Poland/Rio Grappling Club
Votes received for current rank
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"Bons registros em fotos! Oss"
"Good on this one"
"Legit profile congrats on the stripe"
"Well documented profile"
"He is my coach and I’ve known him ever since I’ve started my BJJ Journey. He is also an experienced IBJJF Referee."
"Remember you from the Murilo Santana seminar in Kyiv."
"Good supporting photos"
"Photo evidence seems legit to me"
"Awesome Guy with strong Jiu Jitsu. Had the pleasure to train with him from time to time. More than legit."
"I don't know Krzysztof, but there seems to be enough evidence to verify rank. :)"
