TournamentNAGA Phoenix Grappling Championship - Jan 2026
[ Grey / Youth ]AZ

Henry Duke

Jits
1,560Advanced
~340 Jits to Elite
-170Last event: Jan 24, 2026
#29,841
Overall
Top 32%
Percentile
#10,318
Grey Belt
Record
13-959% Win Rate
13 Wins9 Losses
L
L
L
W
W
2-3 Last 5

Trophy Case

2 GoldNAGA 1 · Grappling Industries 1

Fighter Intelligence

9 Tournaments
Medals
7Medals
across 9 tournaments
Gold 2
Silver 4
Bronze 1
29% Gold Rate
Belt Avg 20%
What this means29% of tournament entries result in gold9 points above the belt average. Still building a medal collection at this level.
Finishing Ability
77%
Subs
Submission 10
Points 3
Other 0
Belt Avg 44%
+33 pts vs belt avg
What this means77% of wins by submission33 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 13% of peers

Win Quality

Overachiever
Clutch Score: +9.3%
13
Close Wins
9
Losses
Best win: Beat Yair Gonzalez (1853 pts higher)
22 matches analyzed

Format Split

NOGI SPECIALIST
0 Gi22 NoGi
Gi
0W-0L%
NoGi
13W-9L59%
Sub Rate
Gi 0%NoGi 45%
59% win rate delta — NoGi stronger

Segment Analysis

MaleGrey BeltAges 10-1129,712 Fighters
Comparing to 29,712 grey belt fighters
Win Rate
59%avg 49%
AVG
+10 pts vs avg
Sub Rate
77%avg 44%
AVG
+33 pts vs avg
Gold Rate
22%avg 20%
AVG
What This Means

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

Tale of the Tape

Fighter History

22 matches
ResultMethodFighterJITSAcademyBracketVideoTournamentFormatDate
LSUB
6874-90
The Eyrie Jiu-jitsu
Grey
Intermediate · 10-11 · 70-80
NoGiJan 24, 2026
LSUB
6874-80
The Eyrie Jiu-jitsu
Grey
Intermediate · 10-11 · 70-80
NoGiJan 24, 2026
LSUB
3674-620
Paragon BJJ Academy
Grey
No Gi Kids · Intermediate · 10 - 11 Years · -85 Lbs
NoGiOct 18, 2025
WSUB
1091+230
Rillion Gracie Jiu-jitsu Academy
Grey
No Gi Kids · Intermediate · 10 - 11 Years · -85 Lbs
NoGiOct 18, 2025
WSUB
1239+300
Jay Pages Jiu Jitsu
Grey
No Gi Kids · Intermediate · 10 - 11 Years · -85 Lbs
NoGiOct 18, 2025
WPTS
1079+170
Carlson Gracie Yuma
Grey
No Gi Kids · Intermediate · 10 - 11 Years · -85 Lbs
NoGiOct 18, 2025
LSUB
3674-450
Paragon BJJ Academy
Grey
No Gi Kids · Intermediate · 10 - 11 Years · -85 Lbs
NoGiOct 18, 2025
WSUB 6-0
1817+430
Los Gallos Grappling Club
White
Pre Teen · 60-69
NoGiSep 27, 2025
LSUB 0-4
2771-670
Bonita Martial Arts Academy
White
Pre Teen · 60-69
NoGiSep 27, 2025
WSUB
1015+200
10th Planet Goodyear
White
Beginner · 10-11 · 60-70
NoGiSep 6, 2025

From Los gallos grappling club

See all →
Data Sources
Matches22
Placements8
Tournaments9
Medals🥇 2🥈 4🥉 1
Sources
NAGAGRAPJJWLGRAPPLING-X
First MatchJan 2025
Last MatchJan 2026

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

FloGrappling Videos

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About

Henry Duke is a Grey belt from Los gallos grappling club in Maricopa, AZ competing with a 1359 JITS rating and 4 total medals across 5 tournaments. His 100% submission rate ranks in the top 46% of Grey belts—55 points above the 45% belt average—making him a finishing specialist at his level. Duke's 40% win rate trails the 50% belt average, placing him at the 54th percentile among Grey belt competitors globally.

Duke secured 4 competitive wins against higher-rated opponents, including a notable upset over Judah Adams (710-point rating gap). His development velocity sits at -7.6 points per month, placing him in the 23rd percentile DVI and indicating a holding_steady trend rather than upward momentum. Competition spans JJWL and NAGA events, with 10 total matches split heavily toward no-gi (10 matches, 1050 rating) versus gi (0 matches, 1000 rating).

Frequently Asked Questions

Henry Duke has a 13-9 competition record across 22 matches in 9 tournaments.
Henry Duke is ranked #29841 overall and #10318 among Grey belt competitors on Jits.gg.
Henry Duke has earned 2 gold, 4 silver, 1 bronze medals across 9 tournaments.
Henry Duke trains at Los gallos grappling club and competes as a Grey belt.
Henry Duke has a 77% submission rate and a 59% win rate across 22 matches.
Henry Duke is ranked #10318 among Grey belt competitors on Jits.gg.
Henry Duke's current Jits rating is 1560. Use the Rating Simulator on Henry Duke'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.