TournamentGrappling Industries DETROIT - Jan 2026

[ Grey / Youth ]

Maxemiliano Oscar Vonrossum-perez

Jits

6,340S-Tier

Top 0.1% of all rated fighters

-100Last event: Jan 10, 2026

#397

Overall

Top 0%

Percentile

#222

Grey Belt

Record

59-1679% Win Rate

59 Wins16 Losses

2-3 Last 5

Trophy Case

11 GoldGrappling Industries 8 · New Breed 2 · IBJJF 1

Premier

IBJJF CHICAGO SUMMER GIAug 11, 2024

All Tournaments

GRAPPLING INDUSTRIES GRAND RAPIDS NO-GIDec 13, 2025

NEW BREED GRAND RAPIDS NO-GIOct 25, 2025

GRAPPLING INDUSTRIES DETROIT NO-GIJul 12, 2025

GRAPPLING INDUSTRIES GRAND RAPIDS GIJun 21, 2025

GRAPPLING INDUSTRIES GRAND RAPIDS NO-GIJun 21, 2025

GRAPPLING INDUSTRIES ARNOLD GIFeb 26, 2025

GRAPPLING INDUSTRIES ARNOLD NO-GIFeb 26, 2025

NEW BREED CHICAGO WINTER GIFeb 1, 2025

GRAPPLING INDUSTRIES DETROIT GIJan 4, 2025

GRAPPLING INDUSTRIES DETROIT NO-GIJan 4, 2025

The Roll Up

Upset ArtistOct 25, 2025

Beat Tobias Foster by Points

NEWBREED GRAND RAPIDS FALL CHAMPIONSHIPThe Roll Up →

Fighter Intelligence

14 Tournaments

Medals

19Medals

across 14 tournaments

Gold 11

Silver 6

Bronze 2

58% Gold Rate

Belt Avg 42%

What this means58% of tournament entries result in gold — 16 points above the belt average. Elite podium consistency — this fighter dominates their brackets.

Finishing Ability

79%

Subs

Submission 44

Points 11

Other 1

Belt Avg 61%

+18 pts vs belt avg

What this means79% of wins by submission — 18 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 70% of peers

Win Quality

Giant Killer

Clutch Score: +20.9%

Close Wins

Exp. Wins

Losses

Upset Losses

Best win: Beat Reese Nicole Luckey (1046 pts higher)

68 matches analyzed

Format Split

BALANCED

31 Gi36 NoGi

27W-4L87%

NoGi

28W-8L78%

Sub Rate

Gi 65%NoGi 67%

9% win rate delta — Gi stronger

Segment Analysis

MaleGrey BeltAges 10-1129,659 Fighters

Comparing to 29,659 grey belt fighters

Win Rate

82%avg 64%

AVG

+18 pts vs avg

Sub Rate

79%avg 61%

AVG

+17 pts vs avg

Gold Rate

57%avg 42%

AVG

+15 pts vs avg

What This Means

Ranked #222 of 29,659 grey belts. 82% win rate, 79% submission rate across 68 matches.

Tale of the Tape

Fighter History

67 matches

Result	Method	Fighter	JITS	Academy	Bracket	Tournament	Format	Date
W	PTS	Tasneem Fahey	2723+60	Ronaldo Candido Academy Brazilian Jiu-jitsu	Grey No Gi Kids · Intermediate · 10 - 11 Years · -75 Lbs	GRAPGrappling Industries DETROIT	NoGi	Jan 10, 2026
L	PTS	Yousif Younis	4698-210	Blue Devil Jiu Jitsu	Grey No Gi Kids · Intermediate · 10 - 11 Years · -75 Lbs	GRAPGrappling Industries DETROIT	NoGi	Jan 10, 2026
L	PTS	Ryan Lau	7053-90	Immortal Martial Arts Center	Grey No Gi Kids · Intermediate · 10 - 11 Years · -75 Lbs	GRAPGrappling Industries DETROIT	NoGi	Jan 10, 2026
W	SUB	Kai Draper	3228+60	Apex Jiu Jitsu Troy	Grey Gi Kids · Grey · 10 - 11 Years · -75 Lbs	GRAPGrappling Industries DETROIT	Gi	Jan 10, 2026
L	PTS	Ryan Lau	7053-90	Immortal Martial Arts Center	Grey Gi Kids · Grey · 10 - 11 Years · -75 Lbs	GRAPGrappling Industries DETROIT	Gi	Jan 10, 2026
W	SUB	Kai Draper	3228+60	Apex Jiu Jitsu Troy	Grey Gi Kids · Grey · 10 - 11 Years · -75 Lbs	GRAPGrappling Industries DETROIT	Gi	Jan 10, 2026
W	PTS	Tasneem Fahey	2723+80	Ronaldo Candido Academy Brazilian Jiu-jitsu	Grey Gi Kids · Grey · 10 - 11 Years · -75 Lbs	GRAPGrappling Industries DETROIT	Gi	Jan 10, 2026
W	SUB	Gavin Walton	1201+30	Fresh Brazilian Jiu Jitsu	Grey Gi Kids · Grey · 10 - 11 Years · -75 Lbs	GRAPGrappling Industries DETROIT	Gi	Jan 10, 2026
W	SUB	Ferris Markow	3351+310	Unity Jiu Jitsu Grand Rapids	Grey No Gi Kids · Intermediate · 10 - 11 Years · -85 Lbs	GRAPGrappling Industries GRAND RAPIDS	NoGi	Dec 13, 2025
W	SUB	Theo Dykstra	4145+270	Carlson Gracie Team Grand Rapids	Grey No Gi Kids · Intermediate · 10 - 11 Years · -85 Lbs	GRAPGrappling Industries GRAND RAPIDS	NoGi	Dec 13, 2025

From Molinaro Jiu-Jitsu

Dylan Mckinley Allingham

Rival Fighters

Tasneem Fahey.jits

Ronaldo Candido Academy Brazilian Jiu-Jitsu

H2H6-0

Tobias Foster.jits

Island Jiu Jitsu Michigan

H2H3-1

Gavin Walton.jits

Fresh Brazilian Jiu Jitsu

H2H3-0

Ferris Markow.jits

Unity Jiu Jitsu Grand Rapids

H2H2-1

Tien Cung Nguyen.jits

Philip E Montgomery

H2H3-0

Scouting Report

Molinaro Jiu-Jitsu →

Data Sources

Matches67

Placements20

Tournaments14

Medals🥇 11🥈 6🥉 2

Sources

GRAPNEWBDADCCIBJJF

First MatchJan 2025

Last MatchJan 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

Maxemiliano Oscar Vonrossum-perez is a grey belt from Molinaro Jiu-Jitsu in Chicago, ranked 132nd at his belt and 243rd globally with Elite tier status. He has logged 68 matches across 14 tournaments with a 79% submission rate that far exceeds the 47% grey belt average. He has earned 11 golds and 6 silvers with a 57% gold rate that doubles the 28% belt average.

He carries an 82% win rate and competes through ADCC, Grappling Industries, and Newbreed events. His DVI trend is building momentum at the 67th percentile, with 25 competitive wins. His best victory came over Reese Nicole Luckey with a 1,076-point gap. He splits his time between gi (39 matches) and no-gi (37 matches), with his top result being a 2-gold showing at Grappling Industries Grand Rapids.

Frequently Asked Questions

Maxemiliano Oscar Vonrossum-perez has a 56-12 competition record across 68 matches in 14 tournaments.

Maxemiliano Oscar Vonrossum-perez is ranked #397 overall and #222 among Grey belt competitors on Jits.gg.

Maxemiliano Oscar Vonrossum-perez has earned 11 gold, 6 silver, 3 bronze medals across 14 tournaments.

Maxemiliano Oscar Vonrossum-perez trains at Molinaro Jiu-Jitsu and competes as a Grey belt.

Maxemiliano Oscar Vonrossum-perez has a 79% submission rate and a 82% win rate across 68 matches.

Maxemiliano Oscar Vonrossum-perez is ranked #222 among Grey belt competitors on Jits.gg.

Maxemiliano Oscar Vonrossum-perez's current Jits rating is 6340. Use the Rating Simulator on Maxemiliano Oscar Vonrossum-perez'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.