TournamentOrange County Winter Kids International Open IBJJF Jiu-Jitsu Championship 2026 - Mar 2026

[ grey / youth ]

Isaiah Aguirre

Jits

2,196Elite

~904 Jits to Prodigy

-230Last event: Mar 1, 2026

#13,157

Overall

Top 15%

Percentile

#5,246

grey Belt

Record

18-1456% Win Rate

18 Wins14 Losses

4-1 Last 5

Trophy Case

4 GoldNAGA 2 · GRAPPLING-X 1 · IBJJF 1

Premier

IBJJF ORANGE COUNTY GIOct 26, 2025

All Tournaments

GRAPPLING-X 2/14/ OC NO-GIFeb 14, 2026

NAGA VEGAS 13 NO-GIAug 23, 2025

NAGA SAN DIEGO NO-GIFeb 8, 2025

Fighter Intelligence

12 Tournaments

Medals

14Medals

across 12 tournaments

Gold 4

Silver 6

Bronze 4

29% Gold Rate

Belt Avg 23%

What this means29% of tournament entries result in gold — 6 points above the belt average. Still building a medal collection at this level.

Finishing Ability

60%

Subs

Submission 9

Points 6

Other 0

Belt Avg 51%

+9 pts vs belt avg

What this means60% of wins by submission — 9 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 80% of peers

Win Quality

Overachiever

Clutch Score: +6.9%

Close Wins

Losses

Best win: Beat Liam Sanchez (2236 pts higher)

29 matches analyzed

Format Split

NOGI SPECIALIST

13 Gi16 NoGi

6W-7L46%

NoGi

11W-5L69%

Sub Rate

Gi 15%NoGi 44%

23% win rate delta — NoGi stronger

Segment Analysis

Malegrey BeltAges 8-929,089 Fighters

Comparing to 29,089 grey belt fighters

Win Rate

59%avg 56%

AVG

Sub Rate

60%avg 51%

AVG

+9 pts vs avg

Gold Rate

33%avg 23%

AVG

+10 pts vs avg

What This Means

Ranked #5246 of 29,089 grey belts. 59% win rate across 29 matches.

Tale of the Tape

Fighter History

29 matches

Result	Method	Fighter	JITS	Academy	Bracket	Tournament	Format	Date
W	-	Avry Angel Avelar	1022+100	Gracie Barra	Grey Junior 1 · Heavy	IBJJFOrange County Winter Kids	Gi	Mar 1, 2026
L	-	James Anthony Corwin	1763-330	Praia Brazilian Jiu-jitsu	Grey Junior 1 · Heavy	IBJJFOrange County Winter Kids	Gi	Mar 1, 2026
W	SUB	Liam Billington	1016+120	Russ Miura's Subfighter Jiu Jitsu Academy Next Generation MMA	Grey No-gi --youth Divisions · 11-12 · Grey Belts · Intermediate · 90.1- 100 Lbs	GRAPPLING-XGrappling X 2/14/2026 OC Jiu Jitsu Championships Mission Viejo, CA	NoGi	Feb 14, 2026
L	PTS	Kayden Johnson	1977-280	Lake Arrowhead Jiu Jitsu	Grey No-gi --youth Divisions · 11-12 · Grey Belts · Intermediate · 90.1- 100 Lbs	GRAPPLING-XGrappling X 2/14/2026 OC Jiu Jitsu Championships Mission Viejo, CA	NoGi	Feb 14, 2026
W	SUB	Liam Billington	1016+130	Russ Miura's Subfighter Jiu Jitsu Academy Next Generation MMA	Grey No-gi --youth Divisions · 9-10 · Grey Belts · Intermediate · 90.1- 100 Lbs	GRAPPLING-XGrappling X 2/14/2026 OC Jiu Jitsu Championships Mission Viejo, CA	NoGi	Feb 14, 2026
W	SUB	Liam Billington	1016+130	Russ Miura's Subfighter Jiu Jitsu Academy Next Generation MMA	Grey No-gi --youth Divisions · 9-10 · Grey Belts · Intermediate · 90.1- 100 Lbs	GRAPPLING-XGrappling X 2/14/2026 OC Jiu Jitsu Championships Mission Viejo, CA	NoGi	Feb 14, 2026
W	-	Artur Hovsepyan	2148+250	Kdmma	- 9-10 · Intermediate · 44kg	ADCCUS Open - San Diego	NoGi	Jan 24, 2026
W	SUB	Liam Sanchez	4432+710	Con Safos BJJ	- 9-10 · Intermediate · 44kg	ADCCUS Open - San Diego	NoGi	Jan 24, 2026
L	PTS	Artur Hovsepyan	2148-150	Kdmma	- 9-10 · Intermediate · 44kg	ADCCUS Open - San Diego	NoGi	Jan 24, 2026
W	PTS 4-2	James Anthony Corwin	1763+230	Praia Brazilian Jiu-jitsu	Grey Youth · 90-99	JJWLCA Champ Gi Youth	Gi	Nov 2, 2025

From Art of Jiu Jitsu

See all →

#32

Hadley Elizabeth Weber

Bailey Cerda Heinsohn

7,933

46-1 · 39% SUB

#84

Epifanio The Pitbull Pinca

Rival Fighters

Liam Billington.jits

Russ Miura's Subfighter Jiu Jitsu Academy NEXT GENERATION MMA

H2H3-0

Scouting Report

Art of Jiu Jitsu →

Data Sources

Matches29

Placements15

Tournaments12

Medals🥇 4🥈 6🥉 4

Sources

IBJJFGRAPPLING-XADCCJJWLNAGA

First MatchFeb 2025

Last MatchMar 2026

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

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About

Isaiah Aguirre is a Grey belt from Art of Jiu Jitsu in Costa Mesa, CA competing with a 61% win rate that exceeds the 50% belt average by 11 points. Across 10 tournaments, he has earned 3 gold medals, 5 silver medals, and 3 bronze medals for a total of 11 podium finishes. His 43% submission rate ranks in the top 21% of Grey belts, sitting just 2 points below the 45% belt average. All 14 of Aguirre's wins came against higher-rated opponents, including a notable victory over Liam Sanchez with an 876-point rating gap.

His Development Velocity Index shows building_momentum at +59.0 points per month, placing him in the 81st percentile for competitive trajectory. He competes across ADCC, JJWL, and NAGA events, with a 1680 no-gi rating across 14 matches outpacing his 1055 gi rating from 11 matches—indicating stronger grappling performance in submission-only formats.

Frequently Asked Questions

Isaiah Aguirre has a 17-12 competition record across 29 matches in 12 tournaments.

Isaiah Aguirre is ranked #13157 overall and #5246 among grey belt competitors on Jits.gg.

Isaiah Aguirre has earned 4 gold, 6 silver, 4 bronze medals across 12 tournaments.

Isaiah Aguirre trains at Art of Jiu Jitsu and competes as a grey belt.

Isaiah Aguirre has a 60% submission rate and a 59% win rate across 29 matches.

Isaiah Aguirre is ranked #5246 among grey belt competitors on Jits.gg.

Isaiah Aguirre's current Jits rating is 2196. Use the Rating Simulator on Isaiah Aguirre'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.