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

[ Grey / youth ]

Josiah Vance Peek

Jits

3,567Prodigy

~1,533 Jits to S-Tier

+40Last event: Mar 1, 2026

#3,320

Overall

Top 4%

Percentile

#1,716

Grey Belt

Record

18-1162% Win Rate

18 Wins11 Losses

3-2 Last 5

Trophy Case

11 GoldDREAM-BJJ 6 · JJWL 4 · ADCC 1

Premier

ADCC US SAN NO-GIJan 18, 2025

All Tournaments

JJWL FINALS SOCAL GIDec 6, 2025

JJWL FINALS SOCAL NO-GIDec 6, 2025

DREAM-BJJ & : NO-GIOct 4, 2025

JJWL PANS GIAug 3, 2025

DREAM-BJJ : JULY GIJul 27, 2025

DREAM-BJJ : JUNE GIJun 14, 2025

JJWL WORLDS NO-GIMay 25, 2025

DREAM-BJJ : MAY GIMay 4, 2025

DREAM-BJJ : MARCH GIMar 15, 2025

DREAM-BJJ : FEBRUARY GIFeb 2, 2025

Fighter Intelligence

21 Tournaments

Medals

21Medals

across 21 tournaments

Gold 11

Silver 9

Bronze 1

52% Gold Rate

Belt Avg 30%

What this means52% of tournament entries result in gold — 22 points above the belt average. Elite podium consistency — this fighter dominates their brackets.

Finishing Ability

88%

Subs

Submission 15

Points 2

Other 0

Belt Avg 57%

+31 pts vs belt avg

What this means88% of wins by submission — 31 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 62% of peers

Win Quality

Overachiever

Clutch Score: +12.4%

Close Wins

Losses

Best win: Beat Cassius Yarborough (525 pts higher)

25 matches analyzed

Format Split

BALANCED

12 Gi13 NoGi

8W-4L67%

NoGi

9W-4L69%

Sub Rate

Gi 58%NoGi 54%

3% win rate delta — NoGi stronger

Segment Analysis

MaleGrey BeltAges 12-1329,712 Fighters

Comparing to 29,712 grey belt fighters

Win Rate

71%avg 55%

AVG

+16 pts vs avg

Sub Rate

88%avg 57%

AVG

+31 pts vs avg

Gold Rate

52%avg 30%

AVG

+22 pts vs avg

What This Means

Ranked #1716 of 29,712 grey belts. 71% win rate across 28 matches.

Tale of the Tape

Fighter History

25 matches

Result	Method	Fighter	JITS	Academy	Bracket	Tournament	Format	Date
W	-	Jackson David Erb	1663+150	Camarillo Jiu Jitsu	Grey Teen 2 · Light	IBJJFOrange County Winter Kids	Gi	Mar 1, 2026
L	-	Jacob Robert Gilliland	5543-110	Double Five Arizona	Grey Teen 2 · Light	IBJJFOrange County Winter Kids	Gi	Mar 1, 2026
L	-	Jackson David Erb	1663-490	Camarillo Jiu Jitsu	Grey Teen 2 · Light	IBJJFLos Angeles Winter Kids	Gi	Jan 31, 2026
W	SUB	Mason Capasso	1481+180	Alliance Jiu Jitsu San Diego	- 13-14 · Intermediate · 50kg	ADCCUS Open - San Diego	NoGi	Jan 24, 2026
W	PTS	Stryker Phoenix Lee Moore	1014+90	Alameda Jiu-jitsu	- 13-14 · Intermediate · 50kg	ADCCUS Open - San Diego	NoGi	Jan 24, 2026
L	SUB	David Rehanyan	5314-350	Kdmma	- 13-14 · Intermediate · 50kg	ADCCUS Open - San Diego	NoGi	Jan 24, 2026
W	SUB 0-0	River Kent	1576+160	Gracie Allegiance HQ	Grey JR Teen · 100-109	JJWLFinals 2025 Socal Gi Youth	Gi	Dec 6, 2025
W	SUB 0-0	Alex Tapia	1969+120	Carlson Gracie Temecula	Grey JR Teen · 100-109	JJWLFinals 2025 Socal Gi Youth	Gi	Dec 6, 2025
W	PTS 9-0	Michael Guyudzhyan	2466+220	The Misfits Club	Grey JR Teen · 100-109	JJWLThe Finals Socal 2025 NoGi Youth	NoGi	Dec 6, 2025
W	SUB 0-0	River Kent	1576+190	Gracie Allegiance HQ	Grey JR Teen · 100-109	JJWLThe Finals Socal 2025 NoGi Youth	NoGi	Dec 6, 2025

From Art of Jiu Jitsu

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7,853

48-1 · 38% SUB

#95

Epifanio The Pitbull Pinca

Rival Fighters

Mason Capasso.jits

Alliance Jiu Jitsu San Diego

H2H3-0

Scouting Report

Art of Jiu Jitsu →

Data Sources

Matches25

Placements23

Tournaments21

Medals🥇 11🥈 9🥉 1

Sources

IBJJFADCCJJWLDREAM-BJJ

First MatchJan 2025

Last MatchMar 2026

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

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About

Josiah Vance Peek is a Grey belt from Art of Jiu Jitsu in Costa Mesa, CA, competing with a 71% win rate across 24 matches in 12 tournaments. His 76% submission rate ranks 31 points above the 45% belt average, placing him in the top 8% of Grey belts nationally. Peek has secured 4 gold medals and 5 silver medals, demonstrating consistent podium performance at the highest youth competition levels. Peek's 17 competitive wins came against higher-rated opponents, including an upset victory over Michael Guyudzhyan (228-point rating gap).

His development velocity index sits at -139.7 pts/month (4th percentile DVI), indicating a recent plateau in rating momentum. He competes across ADCC, IBJJF, and JJWL organizations, with notable gold finishes at the 2025 SoCal Gi Youth Finals, Pan Americans II Gi Youth, and The Worlds NoGi Youth—though his No-Gi rating (1330) significantly outpaces his Gi rating (1060) by 270 points across 16 and 12 matches respectively.

Frequently Asked Questions

Josiah Vance Peek has a 20-8 competition record across 28 matches in 21 tournaments.

Josiah Vance Peek is ranked #3320 overall and #1716 among Grey belt competitors on Jits.gg.

Josiah Vance Peek has earned 11 gold, 9 silver, 1 bronze medals across 21 tournaments.

Josiah Vance Peek trains at Art of Jiu Jitsu and competes as a Grey belt.

Josiah Vance Peek has a 88% submission rate and a 71% win rate across 28 matches.

Josiah Vance Peek is ranked #1716 among Grey belt competitors on Jits.gg.

Josiah Vance Peek's current Jits rating is 3567. Use the Rating Simulator on Josiah Vance Peek'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.