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Sjef van de Werf 🇳🇱

Purple belt Verified by the community915 / 400 points
YoujitsuDen Bosch, Netherlands7 years on the mats
127 profile views · Last seen 16 hour(s) ago
#6,780worldwide by community verification points
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About

  • Training since first belt7 year(s) and 1 month(s)
  • Medals7Gold2Silver3Bronze2
Training history

Achievements

4 of 18 unlocked
Current rank verified by promoting instructor
Name verified by credit card
Profile manually reviewed & certificate issued
Verifications received12 / 25
102550
Years trained7 / 10
5101520
Gold medals2 / 5
51025
Competition matches0 / 10
1050100
Forum posts0 / 500
5001,000

Coaches

Brian Van Miltenburg
Brian Van Miltenburg
Black belt 2nd degree
YouJitsuGeldrop, Netherlands
Joost Erhardt
Joost Erhardt
Black belt 1st degree
YouJitsuVlijmen, Netherlands

Wall

Jeffery Morrison
Jeffery Morrison
Do you have any pictures of your promotion you could post?

Promotion history

  1. Purple belt Current belt

    June 27, 2026Den Bosch

    3 months, 4 days
    Promoted by
    Brian Van MiltenburgCONFIRMED
    Purple belt · June 27, 2026 · Promoted by Brian Van Miltenburg
    Purple belt · June 27, 2026 · Promoted by Brian Van Miltenburg

  2. Blue belt

    July 8, 2023Youjitsu

    2 years, 11 months, 19 days
    Promoted by
    Brian Van MiltenburgCONFIRMED
    • Stripe 1January 20, 2024
    • Stripe 3December 21, 2024
    • Stripe 4June 21, 2025
    Blue belt · July 8, 2023 · Promoted by Brian Van Miltenburg
    Blue belt · July 8, 2023 · Promoted by Brian Van Miltenburg

  3. White belt

    September 1, 2019Youjitsu

    3 years, 10 months, 7 days
    • Stripe 3December 18, 2021
    • Stripe 4July 16, 2022

Votes received for current rank

Itay Leibovich
Itay Leibovich
Black belt 3rd degree
+175 pts
"verified"
Verified2 month(s) ago
Ruud Van Hintum
Ruud Van Hintum
Black belt 2nd degree
+150 pts
"Student of my bb twin, Brian."
Verified2 month(s) ago
Brian Van Miltenburg
Brian Van Miltenburg
Black belt 2nd degree
+150 pts
"Student"
Verified3 month(s) ago
Joost Erhardt
Joost Erhardt
Black belt 1st degree
+125 pts
"Sjef is a team mate and student. Also a realy good guy. "
Verified3 month(s) ago
Bert Van Iersel
Bert Van Iersel
Black belt
+100 pts
"Sjef has some solid jiu jitsu I know from occasionally training with him."
Verified2 month(s) ago
Anthony Restuccia
Anthony Restuccia
Black belt
+100 pts
"I don't know Sjef, but there seems to be enough evidence to verify rank. :)"
Verified3 month(s) ago
Mirco
Mirco
Brown belt
+50 pts
"Coach Brian confirmed "
Verified3 month(s) ago
Ferry
Ferry
Purple belt
+20 pts
"Super goeie gast"
Verified1 month(s) ago
Suebsai Charuwichitratana
Suebsai Charuwichitratana
Purple belt
+20 pts
"Thank you"
Verified3 month(s) ago
Bram Krijnen
Bram Krijnen
Purple belt
+20 pts
"Training buddy"
Verified3 month(s) ago
Profiles Sjef Van de Werf has voted for

Medals

Gold
Grappling Industries AMSTERDAM
Gi Adult / Male / Blue / Master (30+) / -215 lbs
Mar 1
Silver
BJJ Dutch Open NO-GI 2025
Master Male (30+ years) / Blue belt / -97,5 & +97,5 kg
Jun 2025
Bronze
Grappling Industries AMSTERDAM
No Gi Adult / Male / Intermediate (Blue) / Master (30+) / -215 lbs
Feb 2025
Silver
Grappling Industries AMSTERDAM
Gi Adult / Male / Blue / Master (30+) / -215 lbs
Feb 2025
Bronze
BJJ Dutch Open 2023
Master Male (30+ years) / Blue belt / -94,3 kg
Dec 2023
Gold
Evolve Submission Grappling Championship 2023
Adult / Male / Adult / Beginner / -97 kg
May 2023
Silver
BJJ Dutch Open 2022
Male Gi / White belt / -100,5 Super Heavy
Dec 2022
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