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Ko Blaauw 🇳🇱

Oomke Blaauw
Brown belt Verified by the community1,045 / 700 points
BJJ DelftDen Haag, Netherlands9 years on the mats
268 profile views · Last seen 4 month(s) ago
#5,984worldwide by community verification points
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About

  • Training since first belt9 year(s) and 6 month(s)
  • Medals14Gold5Silver3Bronze6
Training history

Achievements

3 of 18 unlocked
Profile manually reviewed & certificate issued
Current rank verified by promoting instructor
Name verified by credit card
Verifications received12 / 25
102550
Years trained9 / 10
5101520
Gold medals5 / 10
51025
Competition matches0 / 10
1050100
Forum posts1 / 500
5001,000

Wall

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Gallery

IBJJF European Gi 2026 - M5 AbsoluteIBJJF European Gi 2026 - M5 Absolute
IBJJF European Gi 2026 M5, -94.3kgIBJJF European Gi 2026 M5, -94.3kg
IBJJF European No-Gi 2025 M5 AbsoluteIBJJF European No-Gi 2025 M5 Absolute
IBJJF European No-Gi 2025 - M5 -91.5kgIBJJF European No-Gi 2025 - M5 -91.5kg
IBJJF European 2025 M5 -94,3kgIBJJF European 2025 M5 -94,3kg
IBJJF Maters Europe 2025IBJJF Maters Europe 2025
IBJJF European Gi 2020, M4, -88,3kgIBJJF European Gi 2020, M4, -88,3kg

Promotion history

  1. Brown belt Current belt

    June 19, 2024Delft/The Netherland/BJJ Delft

    2 years, 3 months, 12 days
    Promoted by
    Farzin Karbalai-Sadegh
    Together with
    Floris Dekker
    Part of Rio Grappling
    Brown belt · June 19, 2024 · Promoted by Farzin Karbalai-Sadegh

  2. Purple belt

    June 22, 2022Delft/Netherlands/BJJ Delft

    1 year, 11 months, 28 days
    Promoted by
    Farzin Karbalai-Sadegh
    Together with
    Floris Dekker

  3. Blue belt

    March 6, 2019Delft/The Netherlands/BJJ Delft

    3 years, 3 months, 16 days
    Promoted by
    Farzin Karbalai-Sadegh
    Together with
    Floris Dekker

  4. White belt

    April 1, 2017Delft|The Netherlands\\BJJ Delft

    1 year, 11 months, 5 days

Votes received for current rank

Itay Leibovich
Itay Leibovich
Black belt 3rd degree
+175 pts
"Verified"
Verified2 year(s) ago
Philip Dunlap
Philip Dunlap
Black belt 3rd degree
+175 pts
"Legit profile congrats on the brown"
Verified2 year(s) ago
Cory Mince
Cory Mince
Black belt 1st degree
+125 pts
"Great documentation of promotion. Legit. "
Verified2 year(s) ago
Sebastian Ellinghaus
Sebastian Ellinghaus
Black belt 1st degree
+125 pts
"congrats!🤙🏼"
Verified2 year(s) ago
Anthony Restuccia
Anthony Restuccia
Black belt
+100 pts
"I don't know Oomke, but there seems to be enough evidence to verify rank. :)"
Verified2 year(s) ago
Volodimir Kharlan
Volodimir Kharlan
Black belt
+100 pts
"verified"
Verified2 year(s) ago
Philip Mahan
Philip Mahan
Black belt
+100 pts
"Legit profile "
Verified2 year(s) ago
Jay Blomme
Jay Blomme
Brown belt
+50 pts
"Saw him compete at the european no gi championship, legit"
Verified10 month(s) ago
Tjafse Van den Brink
Tjafse Van den Brink
Brown belt
+50 pts
"I've trained with Ko on multiple occasions, worthy brown belt and a nice guy!"
Verified2 year(s) ago
Qichen Deng
Qichen Deng
Purple belt
+20 pts
"We train in the same BJJ gym."
Verified2 year(s) ago
Profiles Ko Blaauw has voted for

Medals

Gold
IBJJF 2026 Master International Jiu-Jitsu Championship - Europe
Brown. M5. -94.3kg
Apr 26
Bronze
IBJJF European Gi 2026
Brown, M5, Absolute
Jan 19
Gold
IBJJF European Gi 2026
Brown, M5, -94.3kg
Jan 19
Bronze
Dutch Open 2025
Brown, 40+ years ,-94.3Kg
Dec 2025
Silver
IBJJF European No-Gi 2025
Brown, M4 -91.5kf
Oct 2025
Gold
IBJJF European No-Gi 2025
Brown, Absolute
Oct 2025
Bronze
IBJJF 2025 Master International Jiu-Jitsu Championship - Europe
Brown, M5, Absolute
May 2025
Silver
IBJJF 2025 Master International Jiu-Jitsu Championship - Europe
Brown. M5. -94.3kg
May 2025
Bronze
European IBJJF Jiu-Jitsu Championship 2025
Brown/Master 5, -94,3kg
Jan 2025
Bronze
Dutch Open 2024
Brown/Masters 40+
Dec 2024
Silver
BJJ Dutch Open 2023
Master 30+ Purple Belt -94,3kg
Dec 2023
Gold
European IBJJF Jiu-Jitsu Championship
Blue/Master 4/Medium-Heavy
Jan 2020
Bronze
European IBJJF Jiu-Jitsu Championship
Blue/Master 4/Open Class
Jan 2020
Gold
BJJ Dutch Open 2018
White/Adults/-88.3
Oct 2018
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