Duncan Olby 🇬🇧

Black belt Verified by the community1,375 / 1,000 points

Roger Gracie AcademyLondon, United Kingdom15 years on the mats

43 profile views · Last seen 1 year(s) ago

#4,176worldwide by community verification points

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About

Training since first belt15 year(s) and 3 month(s)

Training history

Achievements

5 of 18 unlocked

Name verified by credit card

Profile manually reviewed & certificate issued

Current rank verified by promoting instructor

Verifications received10 / 25

102550

Years trained15 / 20

5101520

Gold medals0 / 5

51025

Competition matches0 / 10

1050100

Forum posts0 / 500

5001,000

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Promotion history

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Black belt Current belt
June 24, 2023UK / London / Roger Gracie Academy
3 years, 3 months, 7 days
Promoted by
roger gracie
Brown belt
August 12, 2020uk / london / roger gracie academy
2 years, 10 months, 12 days
Promoted by
roger gracie
Purple belt
December 5, 2017london / uk / roger gracie academy
2 years, 8 months, 7 days
Promoted by
roger gracie
Blue belt
June 28, 2014
3 years, 5 months, 7 days
Promoted by
roger gracie
White belt
June 20, 2011london/uk/roger gracie academy
3 years, 8 days

Votes received for current rank

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Henrique Novaes

Black belt 4th degree

+200 pts

"Possui bons registros fotográficos. Não conheço pessoalmente, mas seu perfil parece legítimo."

Verified3 year(s) ago

Thanks

3 year(s) ago

R. David Gonzalez

Black belt 4th degree

+200 pts

"No doubt - Legit"

Verified3 year(s) ago

Thanks!

3 year(s) ago

Black belt 3rd degree

+175 pts

"Well documented "

Verified3 year(s) ago

Thanks

3 year(s) ago

Black belt 3rd degree

+175 pts

"Convincing documentation. Congratulations on the new promotion."

Verified3 year(s) ago

Thanks

3 year(s) ago

Black belt 1st degree

+125 pts

"Well detailed profile with great picture evidence, Congrats on your promotion"

Verified3 year(s) ago

Thanks

3 year(s) ago

Sebastian Ellinghaus

Black belt 1st degree

+125 pts

"legit BB under the GOAT!"

Verified3 year(s) ago

Thanks!

3 year(s) ago

Black belt 1st degree

+125 pts

"Yo, got promoted by the GOAT of BJJ...thats like no brainer...Boom automatic, verified !"

Verified3 year(s) ago

Thanks!

3 year(s) ago

Anthony Restuccia

Black belt

+100 pts

"I don't know Duncan, but there seems to be enough evidence to verify rank. :)"

Verified3 year(s) ago

Thanks

3 year(s) ago

Black belt

+100 pts

"Looks legit, congratulations!"

Verified3 year(s) ago

Thanks

3 year(s) ago

Brown belt

+50 pts

"I'll get the ball rolling.... Congrats. "

Verified3 year(s) ago

Thanks!

3 year(s) ago

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