Rowin de Jong 🇳🇱

White belt Verified by the community180 / 0 points

UNDERHOOK SOCIETYNetherlands1 years on the mats

25 profile views · Last seen 2 day(s) ago

#12,444worldwide by community verification points

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About

Training since first belt1 year(s) and 1 month(s)

Training history

Achievements

0 of 18 unlocked

Profile manually reviewed & certificate issued

Current rank verified by promoting instructor

Name verified by credit card

Verifications received3 / 10

102550

Years trained1 / 5

5101520

Gold medals0 / 5

51025

Competition matches0 / 10

1050100

Forum posts0 / 500

5001,000

Coaches

Iwan Hansen

Black belt 1st degree

UNDERHOOK SOCIETYLeiden, Netherlands

Mike Harteveld

Brown belt

UNDERHOOK SOCIETYNetherlands

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Promotion history

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White belt Current belt
August 26, 2025Leiden, Netherlands
1 year, 1 month, 5 days
- Stripe 1November 3, 2025
- Stripe 2December 22, 2025

Votes received for current rank

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Iwan Hansen

Black belt 1st degree

+125 pts

"Rowin is one of my students and a great guy!"

Verified1 year(s) ago

Mike Harteveld

Brown belt

+50 pts

"Keep up the good work rowin!!!"

Verified9 month(s) ago

Dennis De Booij

Blue belt

+5 pts

"Team mate with judo background. Great addition to our team. "

Verified1 year(s) ago

Profiles Rowin De Jong has voted for

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