Jits.GG
Rumi Maceo Nepomuceno profile photo
TeamLincoln Jiu Jitsu Academy
TournamentFinals 2025 Socal Gi Youth - Dec 2025
[ grey / Youth ]CA

Rumi Maceo Nepomuceno

Jits
1,413Advanced
~487 Jits to Elite
-1500Last event: Dec 6, 2025
#37,071
Overall
Top 41%
Percentile
#12,178
grey Belt
Record
12-1643% Win Rate
12 Wins16 Losses
W
L
L
L
W
2-3 Last 5

Trophy Case

3 GoldIBJJF 1 · JJWL 1 · NAGA 1

Fighter Intelligence

16 Tournaments
Medals
16Medals
across 16 tournaments
Gold 4
Silver 4
Bronze 8
25% Gold Rate
Belt Avg 31%
What this means25% of tournament entries result in gold — 6 points below the belt average. Still building a medal collection at this level.
Finishing Ability
54%
Subs
Submission 7
Points 6
Other 0
Belt Avg 57%
-3 pts vs belt avg
What this means54% of wins by submission — 3 points below the belt average. Solid finishing ability with room to grow.

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Advanced Analytics

AI Calculated

Growth Trajectory

DVI
Holding Steady
Competitive — holding steady
Growing faster than 4% of peers

Win Quality

Overachiever
Clutch Score: +8.6%
12
Close Wins
9
Losses
Best win: Beat Silas Bulik (3007 pts higher)
21 matches analyzed

Format Split

GI SPECIALIST
8 Gi12 NoGi
Gi
5W-3L63%
NoGi
6W-6L50%
Sub Rate
Gi 38%NoGi 25%
13% win rate delta — Gi stronger

Segment Analysis

Malegrey BeltAges 12-1329,089 Fighters
Comparing to 29,089 grey belt fighters
Win Rate
59%avg 56%
AVG
+3 pts vs avg
Sub Rate
54%avg 57%
AVG
-4 pts vs avg
Gold Rate
19%avg 31%
AVG
-12 pts vs avg
What This Means

Win rate tracks at 59% for grey belt. 22 matches and counting.

Tale of the Tape

Fighter History

20 matches
ResultMethodFighterJITSAcademyBracketVideoTournamentFormatDate
WPTS 10-0
Alex Tapia
1806+180
Carlson Gracie Temecula
Grey
JR Teen · 100-109
JJWLFinals 2025 Socal Gi Youth
GiDec 6, 2025
LDEC 0-0
River Kent
1874-260
Gracie Allegiance HQ
Grey
JR Teen · 100-109
JJWLFinals 2025 Socal Gi Youth
GiDec 6, 2025
LPTS 4-4
Layne Sleight
1188-760
Silva Jiu Jitsu Academy
Grey
JR Teen · 100-109
JJWLThe Finals Socal 2025 NoGi Youth
NoGiDec 6, 2025
LSUB 14-0
Michael Guyudzhyan
2182-660
The Misfits Club
Grey
JR Teen · 100-109
JJWLThe Finals Socal 2025 NoGi Youth
NoGiDec 6, 2025
WSUB 4-0
Jaxson Gomez
1235+230
Gomez Brothers Grappling Academy
Grey
JR Teen · 100-109
JJWLFinals Norcal NoGi Youth
NoGiNov 22, 2025
WSUB 2-0
Gavin Finley
1181+560
Team Alpha BJJ
Grey
JR Teen · 100-109
JJWLFinals Norcal NoGi Youth
NoGiNov 22, 2025
LPTS 2-5
Vincent Lau Chee Fai Banaga
3549-320
Satori No Michi Dojo
Grey
JR Teen · 100-109
JJWLFinals Norcal NoGi Youth
NoGiNov 22, 2025
WSUB 12-0
Dillon Gratner
1569+270
Lincoln Jiu Jitsu Academy
Grey
JR Teen · 100-109
JJWLFinals Norcal Gi Youth
GiNov 22, 2025
WSUB 2-0
Konnor Isleta
1648+250
Big Break Jiu-jitsu
Grey
JR Teen · 100-109
JJWLFinals Norcal Gi Youth
GiNov 22, 2025
WPTS 2-0
Silas Bulik
4420+790
Team Alpha BJJ
Grey
JR Teen · 90-99
JJWLGS XIII NoGi Youth
NoGiMay 17, 2025

From Lincoln Jiu Jitsu Academy

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Umar Kuldashev
Umar Kuldashev
4,040
10-1 · 70% SUB
Lucas Fiut
Lucas Fiut
3,521
6-1 · 100% SUB
Jack Miller
Jack Miller
3,236
11-6 · 55% SUB
Drew Romena
Drew Romena
3,147
13-10 · 38% SUB
Emmett Cristi
Emmett Cristi
3,089
6-1 · 17% SUB
Elyjah Gonzales
Elyjah Gonzales
3,037
8-2 · 38% SUB
Chance Citro
Chance Citro
2,964
9-5 · 67% SUB
Hank Van Brunt
Hank Van Brunt
2,876
6-2 · 17% SUB

Rival Fighters

FS

Freddie Salamy.jits

Kola Ajose BJJ

H2H0-3
Scouting Report
Data Sources
Matches20
Placements18
Tournaments16
Medals🥇 4🥈 4🥉 8
Sources
JJWLNAGAIBJJF
First MatchJan 2025
Last MatchDec 2025

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

Rumi Maceo Nepomuceno is a Grey belt from Lincoln Jiu Jitsu Academy in Lincoln, CA competing with a 59% win rate across 22 matches. Their 54% submission rate ranks 9 points above the 45% Grey belt average, placing them in the top 19% of their division. Nepomuceno has collected 3 gold medals, 4 silver medals, and 9 bronze medals across 16 tournaments since debuting in 2025. All 13 of Nepomuceno's wins came against higher-rated opponents, including a notable 542-point upset over Hunter Tio.

Development velocity sits at the 43rd percentile DVI with building_momentum status, indicating steady progression through early career. Competition spans JJWL and NAGA organizations, with strongest results at NAGA Vegas Kids 13 & Under (1G 1S) and San Jose Winter Kids International Open (1G). Gi format shows slightly higher rating (1090) compared to No-Gi (1065) across 18 and 13 matches respectively.

Frequently Asked Questions

Rumi Maceo Nepomuceno has a 13-9 competition record across 22 matches in 16 tournaments.
Rumi Maceo Nepomuceno is ranked #37071 overall and #12178 among grey belt competitors on Jits.gg.
Rumi Maceo Nepomuceno has earned 4 gold, 4 silver, 8 bronze medals across 16 tournaments.
Rumi Maceo Nepomuceno trains at Lincoln Jiu Jitsu Academy and competes as a grey belt.
Rumi Maceo Nepomuceno has a 54% submission rate and a 59% win rate across 22 matches.
Rumi Maceo Nepomuceno is ranked #12178 among grey belt competitors on Jits.gg.
Rumi Maceo Nepomuceno's current Jits rating is 1413. Use the Rating Simulator on Rumi Maceo Nepomuceno'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.