Ko-Lin Chang 🇳🇱
69 profile views · Last seen 7 month(s) ago
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About
- Training since first belt4 year(s) and 9 month(s)
- Medals1
0
0
1
- LocationNetherlands
- AcademyYouJitsu Verified
Achievements
2 of 18 unlockedCurrent rank verified by promoting instructor
Name verified by credit card
Profile manually reviewed & certificate issued
Verifications received7 / 10
102550
Years trained4 / 5
5101520
Gold medals0 / 5
51025
Competition matches0 / 10
1050100
Forum posts0 / 500
5001,000
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Promotion history
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- 8 months, 21 days
Blue belt Current belt
January 10, 2026Netherlands
Promoted by 
4 years, 1 month, 6 daysWhite belt
December 4, 2021Den Bosch
Votes received for current rank
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"Student, great determination!"
"training partner, I was there for his promotion"
"Confirmed by promoting coach and teammate "
"Looks Legit - Congrats on the Blue🤙"
KCThanks ^^ :D
8 month(s) ago
"Confirmed by promoting instructor."
"His coach verified and training partners verified. "
Medals
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Dutch Open No-GI 2025
Jun 2025
