TournamentSan Diego XVIII Gi - Mar 2026

[ grey / pee-wee-2 ]

Lawsun Brief

Jits

3,732Prodigy

~1,368 Jits to S-Tier

+20Last event: Mar 1, 2026

#2,797

Overall

Top 3%

Percentile

#1,467

grey Belt

Record

46-3160% Win Rate

46 Wins31 Losses

2-3 Last 5

Trophy Case

10 GoldJJWL 7 · DREAM-BJJ 3

JJWL GS XV NO-GIJan 31, 2026

JJWL GS XV GIJan 31, 2026

JJWL FINALS NORCAL GINov 22, 2025

JJWL FINALS NORCAL NO-GINov 22, 2025

JJWL CA CHAMP GINov 2, 2025

DREAM-BJJ : JULY GIJul 27, 2025

DREAM-BJJ : MARCH GIMar 15, 2025

DREAM-BJJ : FEBRUARY GIFeb 2, 2025

The Roll Up

Best WinJan 31, 2026

Biggest win over Carlin Jens Chan by Submission

GS XV NoGi YouthThe Roll Up →

Fighter Intelligence

38 Tournaments

Medals

36Medals

across 38 tournaments

Gold 13

Silver 12

Bronze 11

36% Gold Rate

Belt Avg 40%

What this means36% of tournament entries result in gold — 4 points below the belt average. Strong medal conversion with room to grow.

Finishing Ability

60%

Subs

Submission 27

Points 17

Other 1

Belt Avg 59%

+1 pts vs belt avg

What this means60% of wins by submission — 1 points above the belt average. This fighter has elite finishing ability for their rank.

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Advanced Analytics

AI Calculated

Growth Trajectory

DVI

Building Momentum

Winning more than losing — building momentum

Growing faster than 17% of peers

Win Quality

Overachiever

Clutch Score: +8.2%

Close Wins

Losses

Best win: Beat Leonidas Matthew David Loveless (2020 pts higher)

76 matches analyzed

Format Split

GI SPECIALIST

43 Gi32 NoGi

28W-15L65%

NoGi

17W-15L53%

Sub Rate

Gi 35%NoGi 38%

12% win rate delta — Gi stronger

Segment Analysis

Malegrey BeltAges 6-729,089 Fighters

Comparing to 29,089 grey belt fighters

Win Rate

61%avg 63%

AVG

-3 pts vs avg

Sub Rate

60%avg 59%

AVG

Gold Rate

24%avg 40%

AVG

-17 pts vs avg

What This Means

Ranked #1467 of 29,089 grey belts. 61% win rate across 76 matches.

Tale of the Tape

Next Tournaments

JJWL

San Diego Xviii GiMar 28, 2026

MaleGi · Youth 2017-2018 · grey·50-59

#	Name	JITS	Academy	Record
1	Alexander Tjen	8,632	Alliance Jiu Jitsu South Bay	51-11
2	Benson King Avinion	4,851	Prism Jiu Jitsu	34-12
3	Jason Villaruz II	4,131	Paragon BJJ Ventura	12-4
4	Lawsun Brief	3,732	Matadero Jiujitsu Academy	46-31
5	Vincent Concepcion	3,231	Alliance Jiu Jitsu Chula Vista	15-9
6	Mason Kuan	2,961	One Jiu Jitsu HQ	27-16
7	Troy Patterson	2,632	Gracie Allegiance HQ	9-6
8	Jack McNulty	2,600	Aftermath BJJ	26-13
9	Austin Diaz	2,327	Cobrinha BJJ Mountains Edge	24-12
10	Noah Verduzco	2,119	Gracie Humaita South Bay	14-7
11	Angelo Estrada	2,084	Baza	11-10
12	Enniko Acero	1,949	One Jiu Jitsu HQ	3-7
13	Robert Green	1,908	Artemis Jiu Jitsu	15-11
14	Edward Mkhitaryan	1,903	Gracie Humaita Valencia	26-19
15	Austin Juice	1,784	West Coast Jiu Jitsu	3-0
16	Wayland Carlson	1,642	San Diego Brazilian Jiu-jitsu	2-0
17	Irie Fazio	1,537	Artemis Jiu Jitsu	9-7
18	Benjamin Rojas	1,511	Villanueva Grappling Arts	4-6
19	Liam Ting	1,342	1802 Jiu Jitsu	13-7
20	Jeremiah Lopez	1,250	Gracie Humaita South Bay	5-8
21	John Montgomery	1,182	Au BJJ Academy	12-27
22	Enzo Ko	1,132	Cobrinha BJJ Mountains Edge	7-5
23	Owen Watson	1,111	Tama Jiu-jitsu	7-14
24	Theo Beralde	1,017	Aftermath BJJ	1-1
25	Jack Plount	1,014	Prism Jiu Jitsu	0-2
26	Myles Banga	1,013	Atos HQ	0-4
27	Xander Marcos Agustin	1,012	Cobrinha BJJ Mountains Edge	0-2
28	Diego Nunez	1,009	Alliance San Diego	1-1
29	Aiden Vong	—	Cobrinha BJJ Las Vegas	—
30	Isaac Holguin	—	Oceanside Jiu Jitsu	—

30 Fighters — Multiple brackets · 2–3 wins to gold

Your chance to win gold: 57%

JJWL

San Diego Xviii NogiMar 28, 2026

MaleNoGi · Youth 2017-2018 · grey·50-59

#	Name	JITS	Academy	Record
1	Alexander Tjen	8,632	Alliance Jiu Jitsu South Bay	51-11
2	Benson King Avinion	4,851	Prism Jiu Jitsu	34-12
3	Lawsun Brief	3,732	Matadero Jiujitsu Academy	46-31
4	Dhrumit Bhave	2,986	1802 Jiu Jitsu	9-3
5	Mason Kuan	2,961	One Jiu Jitsu HQ	27-16
6	Jack McNulty	2,600	Aftermath BJJ	26-13
7	Carlin Chan	2,593	Kola Ajose BJJ	26-16
8	Noah Verduzco	2,119	Gracie Humaita South Bay	14-7
9	Edward Mkhitaryan	1,903	Gracie Humaita Valencia	26-19
10	Elijah Tejeda	1,325	Bonita Martial Arts Academy	4-12
11	John Montgomery	1,182	Au BJJ Academy	12-27
12	Cannon Bolduc	1,148	Carlsbad Jiu Jitsu	7-9
13	Jericho Morrow	1,046	Julio Juarez Brazilian Jiu Jitsu	0-12

13 Fighters — Multiple brackets · 2–3 wins to gold

Your chance to win gold: 39%

NABJJF

2026 Nationals Jiu Jitsu OpenMar 29, 2026

Malenogi · Kids (No-Gi) · Kid 3 · Grey·Up to 57.00 lbs (Super Feather)

#	Name	JITS	Academy	Record
1	Lawsun Brief	3,732	Matadero Jiujitsu Academy	46-31
2	Kolin Kao	1,700	Caique Jiujitsu Walnut	2-0

2 Fighters — Best 2 out of 3

Your chance to win gold: 79%

Maleunknown · Kids (Gi) · Kid 3 · Grey·Up to 60.00 lbs (Super Feather)

#	Name	JITS	Academy	Record
1	Lawsun Brief	3,732	Matadero Jiujitsu Academy	46-31
2	Kolin Kao	1,700	Caique Jiujitsu Walnut	2-0
3	Kairyn Gatlin	1,010	Gracie Humaita Redlands	0-2
4	Ezekiel Pena	—	Caique Jiujitsu Walnut	—

4 Fighters — 2–3 wins to gold

Your chance to win gold: 84%

IBJJF

Orange County Spring Kids International Open IBJJF Jiu-jitsu Championship 2026Apr 12, 2026

Malegi · Pee Wee 2 · grey·Feather (60.00lb)

Solo — free medal

ADCC

ADCC Us Open - Los Angeles, CAApr 17, 2026

Malenogi · Intermediate · -24,0 kg·-24,0 kg

Solo — free medal

Malenogi · Intermediate · -28,0 kg·-28,0 kg

Solo — free medal

JJWL

The Worlds 2026 GiMay 22, 2026

MaleGi · Youth 2017-2018 · grey·50-59

#	Name	JITS	Academy	Record
1	James Zamora	4,702	Victorum Athletics	15-0
2	Michael Kawasaki	3,791	Inspirit Academy	18-13
3	Lawsun Brief	3,732	Matadero Jiujitsu Academy	46-31
4	Kanon Tolai	2,326	Kola Ajose BJJ	13-9
5	Mateo Ramirez	2,063	Matadero Jiujitsu Academy	12-14
6	Artur Garayan	1,839	Gracie Humaita Valencia	12-4
7	Dean Kaul	1,185	Inspirit Academy	2-7
8	Colin Schaeffer	1,129	School Brazilian Jiu Jitsu	4-7

8 Fighters — Multiple brackets · 2–3 wins to gold

Your chance to win gold: 63%

JJWL

The Worlds 2026 NogiMay 22, 2026

MaleNoGi · Youth 2017-2018 · grey·50-59

#	Name	JITS	Academy	Record
1	Lawsun Brief	3,732	Matadero Jiujitsu Academy	46-31
2	Gunnar Huynh	3,291	10th Planet Mission Viejo	5-2
3	Carlin Chan	2,593	Kola Ajose BJJ	26-16
4	Kanon Tolai	2,326	Kola Ajose BJJ	13-9
5	Artur Garayan	1,839	Gracie Humaita Valencia	12-4

5 Fighters — 2–3 wins to gold

Your chance to win gold: 48%

Fighter History

75 matches

Result	Method	Fighter	JITS	Academy	Bracket	Tournament	Format	Date
W	-	Gerald Garcia	1088+30	Autore	Grey Pee Wee 2 · Feather	IBJJFOrange County Winter Kids	Gi	Mar 1, 2026
L	-	Ace Mendes	7173-10	Art of Jiu Jitsu	Grey Pee Wee 2 · Feather	IBJJFOrange County Winter Kids	Gi	Mar 1, 2026
L	SUB 0-0	Jameson Cummer	2367-390	Cleber BJJ	Grey Youth · 50-59	JJWLCalifornia XI NoGi Youth	NoGi	Feb 22, 2026
W	SUB 0-0	John Montgomery	1182+60	Au BJJ Academy	Grey Youth · 50-59	JJWLCalifornia XI NoGi Youth	NoGi	Feb 22, 2026
L	PTS 0-4	Alan Chang	1136-400	Alliance Jiu Jitsu South Bay	Grey Youth · 50-59	JJWLCalifornia XI Gi Youth	Gi	Feb 22, 2026
W	SUB 4-0	Hudson Martinez	1098+30	Art of Jiu Jitsu	Grey Youth · 50-59	JJWLCalifornia XI Gi Youth	Gi	Feb 22, 2026
W	SUB 2-0	Gerald Garcia	1088+40	Autore	Grey Youth · 50-59	JJWLCalifornia XI Gi Youth	Gi	Feb 22, 2026
W	SUB 0-0	Gerald Garcia	1088+50	Autore	Grey Youth · 50-59	JJWLCalifornia XI Gi Youth	Gi	Feb 22, 2026
W	SUB	Kaden Robillard	1142+50	Fight Syndicate MMA	Grey No-gi --youth Divisions · 7-8 · Grey Belts · Intermediate · 50.1- 60 Lbs	GRAPPLING-XGrappling X 2/14/2026 OC Jiu Jitsu Championships Mission Viejo, CA	NoGi	Feb 14, 2026
W	SUB	Storm Smith	1018+50	Tkjj Training Facility	Grey No-gi --youth Divisions · 7-8 · Grey Belts · Intermediate · 50.1- 60 Lbs	GRAPPLING-XGrappling X 2/14/2026 OC Jiu Jitsu Championships Mission Viejo, CA	NoGi	Feb 14, 2026

From Matadero Jiujitsu Academy

Rival Fighters

Aaron Lee Carr.jits

Mission Jiu Jitsu

H2H1-4

Yugen Miyakawa.jits

Checkmat Murrieta CHECKMAT

H2H0-4

Gerald Garcia.jits

Autore

H2H3-0

Scouting Report

Matadero Jiujitsu Academy →

Data Sources

Matches75

Placements39

Tournaments38

Medals🥇 13🥈 12🥉 13

Sources

IBJJFJJWLGRAPPLING-XNABJJFDREAM-BJJ

First MatchAug 2025

Last MatchMar 2026

Stats verified from completed tournaments only, may not represent a fighter's true record.

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About

Lawsun Brief is a Grey belt from Matadero Jiujitsu Academy in Placentia, CA competing since 2025 with 7 gold, 4 silver, and 7 bronze medals across 16 tournaments. His 59% submission rate ranks in the top 6% of Grey belts—14 points above the 45% belt average—making him one of the most finish-oriented competitors at his level. With a 67% win rate and 2962 JITS rating, Brief places at #1324 in his belt division and #2501 globally.

All 22 competitive wins came against higher-rated opponents, including a notable victory over Leonidas Matthew David Loveless with a 780-point rating gap. Brief's development velocity registers at +316.1 points per month, placing him in the 95th percentile for DVI and signaling dominant upward trajectory. His Gi rating (2345) significantly outpaces his No-Gi rating (2045) across 19 and 15 matches respectively, with tournament success anchored by 5 gold medals in Gi-format events. Competition spans IBJJF and JJWL organizations.

Frequently Asked Questions

Lawsun Brief has a 46-30 competition record across 76 matches in 38 tournaments.

Lawsun Brief is ranked #2797 overall and #1467 among grey belt competitors on Jits.gg.

Lawsun Brief has earned 13 gold, 12 silver, 11 bronze medals across 38 tournaments.

Lawsun Brief trains at Matadero Jiujitsu Academy and competes as a grey belt.

Lawsun Brief has a 60% submission rate and a 61% win rate across 76 matches.

Lawsun Brief is ranked #1467 among grey belt competitors on Jits.gg.

Lawsun Brief's current Jits rating is 3732. Use the Rating Simulator on Lawsun Brief's profile to see how a win or loss against any opponent would affect their rating. Factors include opponent strength, match method (submission vs points), and margin of victory.