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Jeffrey Chapman 🇺🇸

Black belt Verified by the community1,905 / 1,000 points
Sektor Jiu Jitsu RiversideNorco, United States of America20 years on the mats
257 profile views · Last seen 2 month(s) ago
#2,086worldwide by community verification points
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About

  • Training since first belt20 year(s) and 8 month(s)
  • Competition record16-10-026 matches
  • Medals20Gold6Silver8Bronze6
Lineage
  1. Mitsuyo Maeda
  2. Carlos Gracie Sr.
  3. Rilion Gracie
  4. Claudio Arrias
  5. Gabriel Santos Costa
  6. Spencer Mendivil
  7. Jeffrey Chapman
Training history

Achievements

9 of 19 unlocked
Moderators Badge of Excellence
Name verified by credit card
Profile manually reviewed & certificate issued
Current rank verified by promoting instructor
Verifications received23 / 25
102550
Years trained20
5101520
Gold medals6 / 10
51025
Competition matches26 / 50
1050100
Forum posts8 / 500
5001,000

Wall

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Gallery

My prof and his profMy prof and his prof
My professor wanted to give me a black belt, but decided to wait for his 2nd degree graduation in February. So, he jokingly gave me 5 stripesMy professor wanted to give me a black belt, but decided to wait for his 2nd degree graduation in February. So, he jokingly gave me 5 stripes
Getting the bow and arrow at 2025 masters worldsGetting the bow and arrow at 2025 masters worlds
Nogi Worlds 2024 brown beltNogi Worlds 2024 brown belt
JJWL CA7 purple heavyweight masters 3JJWL CA7 purple heavyweight masters 3
Lachlan Giles seminarLachlan Giles seminar
2nd stripe on Purple March 20232nd stripe on Purple March 2023

Promotion history

  1. Black belt Current belt

    February 28, 2026Riverside, California

    7 months, 3 days
    Promoted by
    Spencer Mendivil
    Black belt · February 28, 2026 · Promoted by Spencer Mendivil
    Black belt · February 28, 2026 · Promoted by Spencer Mendivil
    Black belt · February 28, 2026 · Promoted by Spencer Mendivil

  2. Brown belt

    May 16, 2024Corona, CA, USA

    1 year, 9 months, 12 days
    Promoted by
    Spencer Mendivil
    • Stripe 1October 3, 2024
    • Stripe 2September 20, 2025
    • Stripe 3September 20, 2025
    • Stripe 4September 20, 2025
    Brown belt · May 16, 2024 · Promoted by Spencer Mendivil
    Brown belt · May 16, 2024 · Promoted by Spencer Mendivil
    Brown belt · May 16, 2024 · Promoted by Spencer Mendivil

  3. Purple belt

    December 11, 2021Corona, CA, Sektor Jiu Jitsu

    2 years, 5 months, 5 days
    Promoted by
    Spencer Mendivil
    • Stripe 1August 8, 2022
    • Stripe 2March 13, 2023
    • Stripe 3September 5, 2023
    • Stripe 4February 3, 2024
    Purple belt · December 11, 2021 · Promoted by Spencer Mendivil
    Purple belt · December 11, 2021 · Promoted by Spencer Mendivil

  4. Blue belt

    August 1, 2016Anaheim, CA, Mamute BJJ

    5 years, 4 months, 10 days
    Promoted by
    Bruno Paulista "Mamute"
    • Stripe 1March 4, 2021
    • Stripe 2August 26, 2021
    • Stripe 3December 11, 2021
    Blue belt · August 1, 2016 · Promoted by Bruno Paulista "Mamute"
    Blue belt · August 1, 2016 · Promoted by Bruno Paulista "Mamute"
    Blue belt · August 1, 2016 · Promoted by Bruno Paulista "Mamute"

  5. White belt

    January 4, 2006Ralph Gracie Placentia

    10 years, 6 months, 28 days

Votes received for current rank

R. David Gonzalez
R. David Gonzalez
Black belt 4th degree
+200 pts
"No doubt - Legit"
Verified6 month(s) ago
Philip Dunlap
Philip Dunlap
Black belt 3rd degree
+175 pts
"Legit profile congrats on the black "
Verified6 month(s) ago
Frankie
Frankie
Black belt 2nd degree
+150 pts
"No doubt legit!"
Verified6 month(s) ago
André Prins
André Prins
Black belt 1st degree
+125 pts
"Legit. Photos of promotions. Congratulations on your promotion! "
Verified4 month(s) ago
Jacob Michael Bateman
Jacob Michael Bateman
Black belt 1st degree
+125 pts
"Well documented!"
Verified6 month(s) ago
George Jones
George Jones
Black belt 1st degree
+125 pts
"Verified "
Verified6 month(s) ago
Sami Heil
Sami Heil
Black belt
+100 pts
"Solid documentation! "
Verified3 month(s) ago
Justin Ungar
Justin Ungar
Black belt
+100 pts
"Well documented! Congrats on your promotion friend!"
Verified6 month(s) ago
Megaton
Megaton
Black belt
+100 pts
"Photo Evidence!"
Verified6 month(s) ago
Joachim Miinalainen
Joachim Miinalainen
Black belt
+100 pts
"Good photo evidence."
Verified6 month(s) ago
Profiles Jeffrey Chapman has voted for

Medals

Gold
JJWL Worlds 2026
Black belt, masters 4 heavyweight
May 22
Silver
IBJJF OC Spring Open
Black Belt, Heavy Weight, masters 4
Apr 11
Silver
NABJJF Nationals
Heavy weight Black belt Masters 4
Mar 29
Gold
JJWL California Championship II
Masters 3, Heavyweight, Brown
Nov 2025
Gold
JJWL Pan Americans II
Male, Masters 3, Brown Belt, Heavyweight
Aug 2025
Silver
IBJJF International Masters North America
Brown Belt, Heavyweight, Masters 4
May 2025
Bronze
JJWL Worlds 2025
Advanced (Black/Brown belt), Heavyweight, Masters 2 NoGi
May 2025
Bronze
IBJJF LA Open
Brown Belt, Masters 4, Open Class
Mar 2025
Bronze
IBJJF LA Open
Brown Belt, Masters 4, heavyweight
Mar 2025
Silver
IBJJF NoGi Worlds 2024
Brown belt, Heavyweight, Masters 4, Male
Dec 2024
Bronze
IBJJF NoGi Pans 2024
Masters 4, Male, Heavyweight, Brown Belt
Nov 2024
Gold
Grappling X Operation Grapple
No Gi, Masters 1, Brown-Black, 200.1lbs +
Aug 2024
Silver
Jiu Jitsu World League CA 8
Masters 3, heavy weight, gi, purple
Aug 2023
Bronze
JJWL Worlds 2023
Men’s NoGi, masters 3, 222lbs purple belt
Jul 2023
Gold
JJWL Worlds 2023
Men’s Gi, masters 3, 208 purple belt
Jul 2023
Silver
IBJJF San Diego Open
Purple belt, Masters 3, Heavy weight
May 2023
Gold
JJWL
Heavy weight Masters 3
May 2023
Silver
Jiu Jitsu World League California Open III
Blue Belt, Masters 3, Super Heavy
Sep 2021
Silver
Jiu Jitsu World League California Open
Blue Belt, Masters 3, Super Heavy
May 2021
Bronze
Jiu Jitsu World League Orange County Championship
White Belt, Masters 2, Heavy weight
May 2016

Competition record

vs Samuel Cash
IBJJF NoGi Worlds 2024Brown belt, heavyweight, masters 4, male
Submission
LossDec 2024
vs Michael Weiner
IBJJF NoGi Worlds 2024Brown belt, heavyweight, masters 4, male
Points 8-6
WinDec 2024
vs Donald Snider
IBJJF NoGi Worlds 2024Brown belt, heavyweight, masters 4, male
Points 2-0
WinDec 2024
vs Ryan Hightower
IBJJF NoGi Pans 2024Masters 4, Brown belt, heavyweight, male
Points 0-2
LossNov 2024
vs Adam Knoefler
Grappling X, Operation GrappleBrown-Black, Masters 1, No-gi
Points 15-5
WinAug 2024
Michael Hernandez
vs Michael Hernandez
Grappling X, Operation GrappleBrown-Black, Masters 1, No-gi
Points, 8-0
WinAug 2024
vs Fernando Neres Dos Santos
IBJJF Masters Worlds 2023Purple, Heavy, Masters 3
Decision 0-0
WinSep 2023
vs Ashley Meehan
IBJJF Masters Worlds 2023Purple, Heavy, Masters 3
Points, 0-5
LossSep 2023
vs Frank Selisker
JJWL California 8Purple, Heavy, Gi
Points, 4-5
LossAug 2023
vs Micha Brock
JJWL California 8Purple, Heavy, Gi
Points, 4-2
WinAug 2023
vs George Sanchez
JJWL WorldsPurple, Heavy, Gi
Sub, 17-0
WinJul 2023
vs Selvin Mendez
JJWL WorldsPurple, Heavy, Gi
Sub, 6-0
WinJul 2023
vs Tai
JJWL WorldsPurple, Heavy, NoGi
Points, 0-2
LossJul 2023
vs Marcos Rivas
JJWL WorldsPurple, Heavy, NoGi
Sub, 9-0
WinJul 2023
vs Ceasar Solario
IBJJF SD Spring Open 2013Purple, Heavy, Masters 3
Points
WinMay 2023
vs Michael Weiner
IBJJF SD Spring Open 2013Purple, Heavy, Masters 3
Points
LossMay 2023
vs Michael Trupkin
JJWL California 7Purple, Heavy, Gi
Sub, 16-2
WinMay 2023
vs Ernesto Fuentes
JJWL California 7Purple, Heavy, Gi
Points 2-0
WinMay 2023
vs Andreilson Batista
JJWL California 3Blue, super heavy, gi
Points 0-2
LossSep 2021
vs Andreilson Batista
JJWL California 3Blue, super heavy, gi
Decision 0-0
WinSep 2021
vs Andreilson Batista
JJWL California 3Blue, super heavy, gi
Decision 0-0
LossSep 2021
vs Jason Balavram
JJWL California OpenBlue, super heavy, gi
Points 4-2
WinMay 2021
vs Christopher Juarez
JJWL California OpenBlue, super heavy, gi
Points- 0-5
LossMay 2021
vs Jesse Cota
JJWL Oc Super Championship 2016
Decision 0-0
WinMay 2016
vs Carlos Sanz
JJWL Oc Super Championship 2016
Sub 9-0
WinMay 2016
vs Jayson Salazar
JJWL Oc Super Championship 2016
Points 0-2
LossMay 2016
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