TournamentSan Diego XVIII Gi - Mar 2026

[ grey / youth ]

Alexander Tjen

Jits

8,632S-Tier

Top 0.1% of all rated fighters

-500Last event: Jan 31, 2026

#39

Overall

Top 0%

Percentile

#22

grey Belt

Record

54-1183% Win Rate

54 Wins11 Losses

4-1 Last 5

Trophy Case

20 GoldJJWL 7 · IBJJF 4 · DREAM-BJJ 4 · NABJJF 2 · Grappling Industries 2 · ADCC 1

Premier

IBJJF SAN JOSE GIFeb 10, 2026

ADCC US SAN NO-GIJan 24, 2026

IBJJF CON GIAug 30, 2025

IBJJF CON NO-GIAug 29, 2025

IBJJF LOS ANGELES GIJul 20, 2025

All Tournaments

DREAM-BJJ : JANUARY GIJan 31, 2026

NABJJF ALL AMERICAS GIJan 24, 2026

NABJJF ALL AMERICAS NO-GIJan 24, 2026

JJWL FINALS SOCAL GIDec 6, 2025

GRAPPLING INDUSTRIES SAN DIEGO GINov 29, 2025

GRAPPLING INDUSTRIES SAN DIEGO NO-GINov 29, 2025

JJWL SAN DIEGO GIOct 4, 2025

DREAM-BJJ & : NO-GIOct 4, 2025

JJWL PANS NO-GIAug 3, 2025

JJWL PANS GIAug 3, 2025

DREAM-BJJ : JUNE GIJun 14, 2025

JJWL WORLDS GIMay 25, 2025

JJWL WORLDS NO-GIMay 25, 2025

DREAM-BJJ : MAY GIMay 4, 2025

JJWL SAN DIEGO GIApr 12, 2025

Fighter Intelligence

35 Tournaments

Medals

31Medals

across 35 tournaments

Gold 24

Silver 6

Bronze 1

77% Gold Rate

Belt Avg 33%

What this means77% of tournament entries result in gold — 44 points above the belt average. Elite podium consistency — this fighter dominates their brackets.

Finishing Ability

90%

Subs

Submission 35

Points 3

Other 1

Belt Avg 60%

+30 pts vs belt avg

What this means90% of wins by submission — 30 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

Dominant

Dominant — winning at an elite level

Growing faster than 94% of peers

Win Quality

Giant Killer

Clutch Score: +25.5%

Close Wins

Exp. Wins

Losses

Upset Losses

44 matches analyzed

Format Split

BALANCED

25 Gi18 NoGi

23W-2L92%

NoGi

16W-2L89%

Sub Rate

Gi 80%NoGi 83%

3% win rate delta — Gi stronger

Segment Analysis

Malegrey BeltAges 8-922,000 Fighters

Comparing to 22,000 grey belt fighters

Win Rate

91%avg 64%

AVG

+27 pts vs avg

Sub Rate

90%avg 60%

AVG

+29 pts vs avg

Gold Rate

57%avg 33%

AVG

+25 pts vs avg

What This Means

Ranked #22 of 22,000 grey belts globally. 91% win rate, 90% submission rate, 8-tournament podium streak. Finishes almost everyone beaten.

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	54-11
2	Benson King Avinion	4,851	Prism Jiu Jitsu	34-12
3	Jason Villaruz II	4,131	Paragon BJJ Ventura	15-6
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	32-16
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	13-11
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	3-2
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	14-27
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: 100%

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	54-11
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	32-16
6	Jack McNulty	2,600	Aftermath BJJ	26-13
7	Carlin Chan	2,593	Kola Ajose BJJ	33-18
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	14-27
12	Cannon Bolduc	1,148	Carlsbad Jiu Jitsu	9-10
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: 100%

Fighter History

43 matches

Result	Method	Fighter	JITS	Academy	Bracket	Tournament	Format	Date
W	SUB	Jefferson Takimoto	2900-	Conde Koma BJJ	Grey 1:20pm · Grey · Up To 60.9lbs · Age 8 · Group 4	DREAM-BJJDream BJJ Kids Gi: January	Gi	Jan 31, 2026
W	SUB	Grayson Yee	1500-	Empire Training Grounds	Grey 1:20pm · Grey · Up To 60.9lbs · Age 8 · Group 4	DREAM-BJJDream BJJ Kids Gi: January	Gi	Jan 31, 2026
W	SUB	Liam Anaya	--	Academy Jiu Jitsu and Kickboxing Checkmat	Grey 1:20pm · Grey · Up To 60.9lbs · Age 8 · Group 4	DREAM-BJJDream BJJ Kids Gi: January	Gi	Jan 31, 2026
W	-	Jack Edward McNulty	2600+30	Aftermath BJJ	Grey Pee-wee 3 · Light Feather	IBJJFLos Angeles Winter Kids	Gi	Jan 31, 2026
L	-	Oliver Lee	5381-530	AOJ	Grey Pee-wee 3 · Light Feather	IBJJFLos Angeles Winter Kids	Gi	Jan 31, 2026
W	SUB	Elijah Bentley Craven-bailey	5633+60	Gracie Barra Avondale	- 7-8 · Advanced · 24kg	ADCCUS Open - San Diego	NoGi	Jan 24, 2026
W	SUB	Ezekiel Jrue Carrasco	4942+120	Cobrinha Henderson \| Sd Academy	- 7-8 · Intermediate · 24kg	ADCCUS Open - San Diego	NoGi	Jan 24, 2026
W	SUB	Leonidas Albert Shakhnazarov	7641+380	Ascension Athletics	- 7-8 · Intermediate · 24kg	ADCCUS Open - San Diego	NoGi	Jan 24, 2026
W	SUB	Shane Joseph B Marapao	2214+40	Lansang BJJ	- 7-8 · Intermediate · 24kg	ADCCUS Open - San Diego	NoGi	Jan 24, 2026
W	SUB	Michael Kawasaki	3791+50	Inspirit Academy	Grey #191 - Kids (no-gi) · Kid 3 · Grey · Up To 57.00 Lbs (super Feather) - A · Up To 57.00 Lbs (super Feather) - A (jan 25, 2026 - Kids)	NABJJFAll Americas Jiu Jitsu Tournament	NoGi	Jan 24, 2026

From Alliance Jiu Jitsu South Bay

Cassandra Jade Gallegos

4,822

37-12 · 43% SUB

Elmer Abraham Florian

Daniel Dmitrievich Zakharov

Rival Fighters

Arthur Morales.jits

Academy Jiu Jitsu

H2H4-1

Scouting Report

Alliance Jiu Jitsu South Bay →

Data Sources

Matches43

Placements37

Tournaments35

Medals🥇 24🥈 6🥉 5

Sources

IBJJFDREAM-BJJADCCNABJJFJJWLGRAP

First MatchApr 2025

Last MatchJan 2026

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

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About

Alexander Tjen is a grey belt from Alliance Jiu Jitsu South Bay in Lawndale, CA, ranked #61 globally and #40 at grey belt with an S-Tier designation. His 88% submission rate towers over the 47% grey belt average, making him one of the most dangerous finishers in his division. He has stacked 21 gold medals across 32 tournaments since 2025.

Alexander wins 90% of his matches and carries a dominant DVI trend at the 86th percentile. He has logged 8 competitive wins against rated opponents, including a notable upset of Leonidas Albert Shakhnazarov at a 431-point rating deficit. His no-gi rating of 5680 outpaces his gi rating of 4385, and he competes across 5 organizations including IBJJF, ADCC, and JJWL.

Frequently Asked Questions

Alexander Tjen has a 42-4 competition record across 46 matches in 35 tournaments.

Alexander Tjen is ranked #39 overall and #22 among grey belt competitors on Jits.gg.

Alexander Tjen has earned 24 gold, 6 silver, 1 bronze medals across 35 tournaments.

Alexander Tjen trains at Alliance Jiu Jitsu South Bay and competes as a grey belt.

Alexander Tjen has a 90% submission rate and a 91% win rate across 46 matches.

Alexander Tjen is ranked #22 among grey belt competitors on Jits.gg.

Alexander Tjen's current Jits rating is 8632. Use the Rating Simulator on Alexander Tjen'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.