TournamentHouston XVIII Gi - May 2026

[ grey / Youth ]

Vivienne Chapman

Jits

4,703Prodigy

~397 Jits to S-Tier

-240Last event: Feb 7, 2026

#1,218

Overall

Top 1%

Percentile

#692

grey Belt

Record

27-1368% Win Rate

27 Wins13 Losses

2-3 Last 5

Trophy Case

4 GoldIBJJF 2 · Grappling Industries 1 · JJWL 1

Premier

IBJJF AUSTIN SUMMER GIJul 13, 2025

IBJJF AUSTIN SUMMER GIJul 14, 2024

All Tournaments

GRAPPLING INDUSTRIES SAN ANTONIO GIJan 17, 2026

JJWL AUSTIN II NO-GIOct 4, 2025

Fighter Intelligence

18 Tournaments

Medals

12Medals

across 18 tournaments

Gold 4

Silver 5

Bronze 3

33% Gold Rate

Belt Avg 40%

What this means33% of tournament entries result in gold — 7 points below the belt average. Strong medal conversion with room to grow.

Finishing Ability

83%

Subs

Submission 19

Points 4

Other 0

Belt Avg 62%

+21 pts vs belt avg

What this means83% of wins by submission — 21 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

Holding Steady

Competitive — holding steady

Growing faster than 79% of peers

Win Quality

Overachiever

Clutch Score: +9.7%

Close Wins

Exp. Wins

Losses

Upset Losses

Best win: Beat Marciano Edward Cherry (1107 pts higher)

35 matches analyzed

Format Split

BALANCED

19 Gi16 NoGi

13W-6L68%

NoGi

10W-6L63%

Sub Rate

Gi 53%NoGi 56%

6% win rate delta — Gi stronger

Segment Analysis

Femalegrey BeltAges 10-1129,089 Fighters

Comparing to 29,089 grey belt fighters

Win Rate

66%avg 67%

AVG

Sub Rate

83%avg 62%

AVG

+21 pts vs avg

Gold Rate

22%avg 40%

AVG

-18 pts vs avg

What This Means

Ranked #692 of 29,089 grey belts. 66% win rate, 83% submission rate across 35 matches. 3-tournament podium streak.

Tale of the Tape

Next Tournaments

JJWL

Houston Xviii NogiMay 2, 2026

FemaleNoGi · Jr Teen 2013-2014 · grey·70-79

#	Name	JITS	Academy	Record
1	Isabel Castro	5,373	Inevat Brazilian Jiu Jitsu	25-2
2	Vivienne Chapman	4,703	Rodrigo Pinheiro BJJ	27-13

2 Fighters — Best 2 out of 3

Your chance to win gold: 11%

JJWL

Houston Xviii GiMay 2, 2026

FemaleGi · Jr Teen 2013-2014 · grey·70-79

#	Name	JITS	Academy	Record
1	Isabel Castro	5,373	Inevat Brazilian Jiu Jitsu	25-2
2	Vivienne Chapman	4,703	Rodrigo Pinheiro BJJ	27-13

2 Fighters — Best 2 out of 3

Your chance to win gold: 11%

Fighter History

35 matches

Result	Method	Fighter	JITS	Academy	Bracket	Tournament	Format	Date
W	SUB 11-0	Zoe Leboeuf	1239-	Pablo Silva BJJ	Grey JR Teen · 70-79	JJWLHouston XVII NoGi Youth	NoGi	Feb 7, 2026
L	PTS 0-6	Isabel Jade Castro	5373-	Inevat Brazilian Jiu Jitsu	Grey JR Teen · 70-79	JJWLHouston XVII NoGi Youth	NoGi	Feb 7, 2026
L	SUB 0-0	Olivia Hong Tran	5600-	Brazil 021 Houston	Grey JR Teen · 70-79	JJWLHouston XVII Gi Youth	Gi	Feb 7, 2026
W	SUB 2-0	Leah Sewell	1210-	Peak Jiu-jitsu Texas	Grey JR Teen · 70-79	JJWLHouston XVII Gi Youth	Gi	Feb 7, 2026
L	SUB	Ezra Matthew Mendez	1200-690	Gracie Barra - Cibolo	Grey No Gi Kids · Intermediate · 10 - 11 Years · -75 Lbs	GRAPGrappling Industries SAN ANTONIO	NoGi	Jan 17, 2026
W	DEC	Christopher Earl	3303+240	Mushin BJJ Academy	Grey No Gi Kids · Intermediate · 10 - 11 Years · -75 Lbs	GRAPGrappling Industries SAN ANTONIO	NoGi	Jan 17, 2026
W	SUB	Reagan Wesley Stokes	2330+210	Sbg Texas	Grey No Gi Kids · Intermediate · 10 - 11 Years · -75 Lbs	GRAPGrappling Industries SAN ANTONIO	NoGi	Jan 17, 2026
L	PTS	Marciano Edward Cherry	5810-70	Lever Jiujitsu USA	Grey No Gi Kids · Intermediate · 10 - 11 Years · -75 Lbs	GRAPGrappling Industries SAN ANTONIO	NoGi	Jan 17, 2026
W	SUB	Allison Huerta	4222+440	Ohana Academy San Antonio	Grey Gi Kids · Grey · 10 - 11 Years · -75 Lbs	GRAPGrappling Industries SAN ANTONIO	Gi	Jan 17, 2026
W	PTS	Carson Hartwig	2224+100	Amp BJJ	Grey Gi Kids · Grey · 10 - 11 Years · -75 Lbs	GRAPGrappling Industries SAN ANTONIO	Gi	Jan 17, 2026

From Rodrigo Pinheiro BJJ

See all →

Calvin Harris Waltrip

Caden Matthew Hegedus

4,460

55-25 · 38% SUB

Logan Blake Kasten-lopez

4,340

32-4 · 28% SUB

Kai Paul Renta-mckinney

4,075

18-3 · 61% SUB

Syre Stone Montelongo

Scouting Report

Rodrigo Pinheiro BJJ →

Data Sources

Matches35

Placements15

Tournaments18

Medals🥇 4🥈 5🥉 3

Sources

JJWLGRAPIBJJF

First MatchMar 2025

Last MatchFeb 2026

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

FloGrappling Videos

Elite fighters may have match videos on Flograppling. A subscription is required to view.

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About

Vivienne Chapman is a Grey belt from Rodrigo Pinheiro BJJ in San Antonio, TX, competing with a 64% win rate across 25 matches. Her 88% submission rate ranks in the top 6% of Grey belts—43 points above the 45% belt average—making her a finishing specialist. Chapman has earned 3 gold medals, 6 silver medals, and 4 bronze medals across 13 tournaments, placing her in the 94th percentile among Grey belts.

Chapman's 16 competitive wins came against higher-rated opponents, including a notable 282-point upset victory over Alyah Rodriguez. Her development velocity index sits at -112.7 points per month (6th percentile), indicating a building momentum phase in her competitive trajectory. She competes exclusively in JJWL events, with a 1985 gi rating across 17 matches and a 1270 no-gi rating across 12 matches, showing significantly stronger performance in the gi format.

Frequently Asked Questions

Vivienne Chapman has a 23-12 competition record across 35 matches in 18 tournaments.

Vivienne Chapman is ranked #1218 overall and #692 among grey belt competitors on Jits.gg.

Vivienne Chapman has earned 4 gold, 5 silver, 3 bronze medals across 18 tournaments.

Vivienne Chapman trains at Rodrigo Pinheiro BJJ and competes as a grey belt.

Vivienne Chapman has a 83% submission rate and a 66% win rate across 35 matches.

Vivienne Chapman is ranked #692 among grey belt competitors on Jits.gg.

Vivienne Chapman's current Jits rating is 4703. Use the Rating Simulator on Vivienne Chapman'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.