TeamAtos Jiu-Jitsu

TournamentADCC US Open - Nationals (Las Vegas, NV) - Aug 2026

[ yellow / youth ]

Michelle Waiyin Marciniak

Jits

4,773Prodigy

~327 Jits to S-Tier

+360Last event: Feb 21, 2026

#1,149

Overall

Top 1%

Percentile

#238

yellow Belt

Record

48-3062% Win Rate

48 Wins30 Losses

3-2 Last 5

Trophy Case

12 GoldIBJJF 6 · United 4 · GRAPPLING-X 1 · ADCC 1

Premier

IBJJF PANS NO-GIOct 19, 2025

IBJJF CON GIAug 30, 2025

IBJJF CON NO-GIAug 29, 2025

IBJJF LOS ANGELES GIMar 2, 2025

ADCC US PORTLAND, NO-GIFeb 22, 2025

IBJJF PANS NO-GIOct 20, 2024

IBJJF CON GISep 6, 2024

All Tournaments

GRAPPLING-X 10/26/ NATIONAL GIOct 26, 2025

UNITED GRAPPLING IN GIOct 11, 2025

UNITED GRAPPLING IN NO-GIOct 11, 2025

UNITED GRAPPLING IN GIApr 5, 2025

UNITED GRAPPLING IN NO-GIApr 5, 2025

Fighter Intelligence

23 Tournaments

Medals

29Medals

across 23 tournaments

Gold 13

Silver 12

Bronze 4

45% Gold Rate

Belt Avg 54%

What this means45% of tournament entries result in gold — 9 points below the belt average. Strong medal conversion with room to grow.

Finishing Ability

71%

Subs

Submission 24

Points 10

Other 0

Belt Avg 69%

+2 pts vs belt avg

What this means71% of wins by submission — 2 points above the belt average. This fighter has elite finishing ability for their rank.

Get notified when Michelle Waiyin Marciniak's rankings update

Advanced Analytics

AI Calculated

Growth Trajectory

DVI

Dominant

Dominant — winning at an elite level

Growing faster than 81% of peers

Win Quality

Consistent

Clutch Score: +3.2%

Upset Wins

Close Wins

Exp. Wins

Losses

Upset Losses

Best win: Beat Jasmine Marguerite Ruediger (2694 pts higher)

61 matches analyzed

Format Split

GI SPECIALIST

15 Gi46 NoGi

11W-4L73%

NoGi

24W-22L52%

Sub Rate

Gi 67%NoGi 30%

21% win rate delta — Gi stronger

Segment Analysis

Femaleyellow BeltAges 14-155,468 Fighters

Comparing to 5,468 yellow belt fighters

Win Rate

57%avg 64%

AVG

-7 pts vs avg

Sub Rate

71%avg 69%

AVG

Gold Rate

45%avg 54%

AVG

-8 pts vs avg

What This Means

Ranked #238 of 5,468 yellow belts. 57% win rate, 71% submission rate across 61 matches.

Tale of the Tape

Next Tournaments

ADCC

ADCC Us Open - San Jose, CAMar 22, 2026

Femalenogi · Advanced · -50,0 kg·-50,0 kg

#	Name	JITS	Academy	Record
1	Audrina Delbosque	5,170	Gfteam San Antonio	27-18
2	Michelle Marciniak	4,773	Atos Jiu-jitsu Las Vegas	48-30
3	Nicole Mojica	4,658	On Guard Brazilian Jiu Jitsu	13-2
4	Vada McCubbin	4,180	10th Planet San Antonio	25-23
5	Bella Lopez	4,150	Atos HQ	18-8
6	Madeline Middleton	3,332	Island Jiu Jitsu	14-12
7	Meyra Dodanli	2,806	Island Jiu Jitsu	11-8
8	Kendall Franks	2,362	Elite Team International	6-9
9	Alyssa Marin Esparza	2,009	Art of Jiujitsu	27-22

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

Your chance to win gold: 48%

Femalenogi · Advanced · -55,0 kg·-55,0 kg

#	Name	JITS	Academy	Record
1	Annalise Gale	6,879	Dallas O'Regan Brazilian Jiu Jitsu	37-7
2	Michelle Marciniak	4,773	Atos Jiu-jitsu Las Vegas	48-30
3	Bella Lopez	4,150	Atos HQ	18-8
4	Kaanoi McCabe	2,131	Island Jiu Jitsu	5-3
5	Katerina Starodub	1,611	Gracie Barra Morgan Hill	16-5
6	Makayla Smith	1,200	Redhawk Academy	17-30

6 Fighters — 2–3 wins to gold

Your chance to win gold: 61%

ADCC

ADCC Us Open - Nationals (las Vegas, Nv)Aug 8, 2026

Femalenogi · Advanced · -50,0 kg·-50,0 kg

#	Name	JITS	Academy	Record
1	Zoe Freeman	8,470	Celestial Grappling Academy	27-8
2	Anabella Junco	6,304	Alpha Miami Grappling	28-3
3	Audrina Delbosque	5,170	Gfteam San Antonio	27-18
4	Michelle Marciniak	4,773	Atos Jiu-jitsu Las Vegas	48-30
5	Madeline Middleton	3,332	Island Jiu Jitsu	14-12
6	Sophia Velarde	3,226	Joe Stevensons Cobra Kai	20-20
7	Alyssa Marin Esparza	2,009	Art of Jiujitsu	27-22

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

Your chance to win gold: 26%

Femalenogi · Advanced · -55,0 kg·-55,0 kg

#	Name	JITS	Academy	Record
1	Audrina Delbosque	5,170	Gfteam San Antonio	27-18
2	Michelle Marciniak	4,773	Atos Jiu-jitsu Las Vegas	48-30
3	Nicole Mojica	4,658	On Guard Brazilian Jiu Jitsu	13-2
4	Aaleeya “Lazy” Wright	4,514	Upper Academy Florida	26-16
5	Bella Lopez	4,150	Atos HQ	18-8
6	Madeline Middleton	3,332	Island Jiu Jitsu	14-12
7	Natalia Saint-thomas	3,268	Art of Jiujitsu	19-11
8	Meyra Dodanli	2,806	Island Jiu Jitsu	11-8

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

Your chance to win gold: 49%

Fighter History

61 matches

Result	Method	Fighter	JITS	Academy	Bracket	Tournament	Format	Date
L	SUB	Rosie Carrillo	8810-40	Standard Jiu Jitsu	- Girls [13-14 Years] · Advanced · 55kg	ADCCUS Open - Portland	Gi	Feb 21, 2026
W	SUB	Peyton Dela Vega	4558+300	Journeyman Grappling Orting	- Girls [13-14 Years] · Advanced · 55kg	ADCCUS Open - Portland	Gi	Feb 21, 2026
L	SUB	Audrina Renae Delbosque	5170-150	GF Team	- Girls [15-17 Years] · Advanced · 55kg	ADCCUS Open - Portland	Gi	Feb 21, 2026
W	SUB	Kenzyngton Meeks	5120+250	Anchorage Brazilian Jiu-jitsu	- Girls [15-17 Years] · Advanced · 55kg	ADCCUS Open - Portland	Gi	Feb 21, 2026
L	SUB	Abigail Rose Zarate	6973-80	Honor Roll BJJ	- 13-14 · Advanced · 55kg	ADCCUS Open - San Diego	NoGi	Jan 24, 2026
L	SUB	Vanessa Maria Avalos	5918-130	Carlson Gracie Temecula	- 13-14 · Advanced · 55kg	ADCCUS Open - San Diego	NoGi	Jan 24, 2026
W	PTS	Madison Morales	3743+90	Jiu Jitsu Syndicate San Antonio	- 15-17 · Advanced · 55kg	ADCCUS Open - San Diego	NoGi	Jan 24, 2026
W	SUB	Sophia L Velarde	3226+180	Cobra Kai Martial Arts	- 15-17 · Advanced · 55kg	ADCCUS Open - San Diego	NoGi	Jan 24, 2026
L	PTS	Deztiny Hernandez	2975-170	Independent Grappling	- 15-17 · Advanced · 55kg	ADCCUS Open - San Diego	NoGi	Jan 24, 2026
L	PTS	Kimberly Breanna Guzman	3568-210	Cascao Jiu-jitsu	Yellow No-gi---teen Divisions · 15-17 · 115.1 - 130 Lbs	GRAPPLING-XGrappling X 10/26/2025 2025 Jiu Jitsu National Championship's Las Vegas NV	NoGi	Oct 26, 2025

From Atos Jiu-Jitsu

Eliyah Cabatino Velasquez

Verona Raphaela Pesce

6,635

37-9 · 43% SUB

#417

Layla Mehliyah Esguerra

Silas Win Flanders Sims

Rival Fighters

Audrina Renae Delbosque.jits

GF Team

H2H1-3

Kimberly Breanna Guzman.jits

Cascao Jiu-Jitsu

H2H1-2

Natalia Aniko Saint-thomas.jits

AOJ

H2H2-1

Scouting Report

Atos Jiu-Jitsu →

Data Sources

Matches61

Placements30

Tournaments23

Medals🥇 14🥈 12🥉 4

Sources

ADCCGRAPPLING-XUNITEDNAGAGRAPIBJJF

First MatchJan 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.

Similar Fighters

Raylene Angelina Herrera

Sarah Alison Sanderson

Fernanda Destefani Albano

4,689

36-7 · 42% SUB

Chanel Margarita Soto

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12-4 · 58% SUB

Christiana Siene Freeman

4,682

26-11 · 42% SUB

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About

Michelle Waiyin Marciniak is a Yellow belt from Atos Jiu-Jitsu competing with a 2031 JITS rating and ranked #1202 among her belt. Her 59% submission rate ranks 7 points above the 52% belt average, placing her in the top 29% of Yellow belts for finishing ability. Marciniak has earned 6 gold medals across 17 tournaments, demonstrating consistent podium performance in competitive settings.

Marciniak's 17 competitive wins came against higher-rated opponents, including an upset victory over Jasmine Marguerite Ruediger (2556-point rating gap). Her development velocity index sits at -11.5 pts/month, placing her in the 27th percentile DVI and indicating a holding_steady trend. She maintains a significant gi/no-gi split: 2775 rating in gi across 15 matches versus 1255 rating in no-gi across 39 matches, and competes regularly in ADCC and NAGA events.

Frequently Asked Questions

Michelle Waiyin Marciniak has a 35-26 competition record across 61 matches in 22 tournaments.

Michelle Waiyin Marciniak is ranked #1149 overall and #238 among yellow belt competitors on Jits.gg.

Michelle Waiyin Marciniak has earned 13 gold, 12 silver, 4 bronze medals across 22 tournaments.

Michelle Waiyin Marciniak trains at Atos Jiu-Jitsu and competes as a yellow belt.

Michelle Waiyin Marciniak has a 71% submission rate and a 57% win rate across 61 matches.

Michelle Waiyin Marciniak is ranked #238 among yellow belt competitors on Jits.gg.

Michelle Waiyin Marciniak's current Jits rating is 4773. Use the Rating Simulator on Michelle Waiyin Marciniak'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.