Dennis Kollof 🇳🇱

Black belt Verified by the community1,505 / 1,000 points

Combat and Fitness AcademyAlkmaar, Netherlands12 years on the mats

537 profile views · Last seen 2 month(s) ago

#3,582worldwide by community verification points

Add friend

Verify this profile

Please log in

You must be logged in to verify this profile

About

Training since first belt12 year(s) and 7 month(s)
Medals19568

BirthdayApril 13, 197848 years old
LocationAlkmaar, Netherlands
AcademyCombat and Fitness Academy Unclaimed
AffiliationRickson Gracie JIu-JItsu / JJGF / EGJJF

Training history

Achievements

6 of 18 unlocked

Current rank verified by promoting instructor

Name verified by credit card

Profile manually reviewed & certificate issued

Verifications received16 / 25

102550

Years trained12 / 15

5101520

Gold medals5 / 10

51025

Competition matches0 / 10

1050100

Forum posts1 / 500

5001,000

Coaches

Harold Harder

Black belt 4th degree

Harder Jiu-JitsuArcen, Netherlands

Wall

Please log in

You must be logged in to view this content

Dennis KollofDec 4, 2022

Wil be joining camp 2023 so see you 2023

Dennis KollofDec 4, 2022

Hey yes I know was busy setting youth gym

Christian GraugartDec 4, 2022

Damn, been a while!! Hope you're doing well!

Good to see you're still at it with Jiu Jitsu

Gallery

Please log in

You must be logged in to view this content

Certificaat

Promotion history

Please log in

You must be logged in to view this content

Black belt Current belt
June 3, 2026Alkmaar Combat & Fitness Academy
3 months, 28 days
Promoted by
Harold HarderPENDING
Brown belt
December 3, 2022Venlo
3 years, 6 months
Promoted by
Harold HarderPENDING
- Stripe 2December 1, 0004
Purple belt
June 22, 2019Venlo
3 years, 5 months, 11 days
Promoted by
Harold HarderCONFIRMED
Blue belt
November 26, 2016Heerhugowaard
2 years, 6 months, 27 days
Promoted by
Harold Harder
White belt
February 13, 2014Heerhugowaard
2 years, 9 months, 13 days

Votes received for current rank

Please log in

You must be logged in to view this content

Eric Van Vaerenbergh

Black belt 3rd degree

+175 pts

"No doubts about this BJJ black belt!"

Verified2 month(s) ago

Seb Munter

Black belt 2nd degree

+150 pts

"This guy is totally legit"

Verified3 month(s) ago

Russ Homer

Black belt 2nd degree

+150 pts

"Legit BFG"

Verified3 month(s) ago

Dennis Aerts

Black belt 1st degree

+125 pts

"Legit and nice guy ! Congrats bro on the black belt !"

Verified3 month(s) ago

Arjan Assink

Black belt

+100 pts

"rolled with Dennis many times, got our purple belt at the same time, well deserved brown belt now :)"

Verified3 month(s) ago

Philou

Black belt

+100 pts

"Legit! We met each time at the Europeans IBJJF , we even fought each over in the open weight division in the 2020 edition, well done for your black belt promotion!!!!"

Verified3 month(s) ago