TournamentOrange County Winter Kids International Open IBJJF Jiu-Jitsu Championship 2026 - Mar 2026
[ grey / teen-1 ]CA
Madden Ryozo-jeffrey Dietz
Jits
2,945Elite
~155 Jits to Prodigy
+30Last event: Mar 1, 2026
#5,843
Overall
Top 7%
Percentile
#2,734
grey Belt
Record
8-850% Win Rate
8 Wins8 Losses
W
L
W
W
L
3-2 Last 5
Trophy Case
5 GoldDREAM-BJJ 3 · IBJJF 2Premier
Fighter Intelligence
15 TournamentsMedals
13Medals
across 15 tournaments
Gold 5
Silver 1
Bronze 7
38% Gold Rate
Belt Avg 23%
What this means38% of tournament entries result in gold — 15 points above the belt average. Strong medal conversion with room to grow.
Finishing Ability
67%
Subs
Submission 2
Points 1
Other 0
Belt Avg 46%
+21 pts vs belt avg
What this means67% 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 CalculatedGrowth Trajectory
DVIHolding Steady
Competitive — holding steady
Growing faster than 62% of peers
Win Quality
Consistent
Clutch Score: +0.1%
6
Close Wins
6
Losses
12 matches analyzed
Format Split
GI SPECIALIST12 Gi0 NoGi
Gi
6W-6L50%
NoGi
0W-0L—%
Sub Rate
Gi 17%NoGi 0%
50% win rate delta — Gi stronger
Segment Analysis
Malegrey BeltAges 12-1329,089 FightersComparing to 29,089 grey belt fighters
Win Rate
54%avg 49%
AVG
+5 pts vs avg
Sub Rate
67%avg 46%
AVG
+20 pts vs avg
Gold Rate
33%avg 23%
AVG
+11 pts vs avg
What This Means
Ranked #2734 of 29,089 grey belts. 54% win rate across 13 matches.
Tale of the Tape
Fighter History
12 matches
| Result | Fighter | JITS | Video |
|---|---|---|---|
| W | 1300+220 | ||
| L | 5280-190 | ||
| W | 1902+300 | ||
| W | 1197+300 | ||
| L | 5280-280 | ||
| L | 2268-650 | ||
| W | 2268+420 | ||
| W | 1026+230 | ||
| L | 4047-880 | ||
| L | 3881-650 |
From Alliance Jiu Jitsu South Bay
See all →
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Alexander Tjen
8,632
46-11 · 70% SUB
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Sebastian Cubillos
7,331
52-17 · 67% SUB
Kaito Nakajima
5,413
25-6 · 32% SUB
Logan Stephen Chang
4,842
18-10 · 11% SUB
Cassandra Jade Gallegos
4,822
37-12 · 43% SUB
Elmer Abraham Florian
4,494
23-8 · 74% SUB
Moses Tjen
4,351
23-4 · 87% SUB
Daniel Dmitrievich Zakharov
4,345
23-13 · 9% SUB
Scouting Report
Data Sources
Matches12
Placements14
Tournaments15
Medals🥇 5🥈 1🥉 7
Sources
IBJJFJJWLDREAM-BJJ
First MatchAug 2025
Last MatchMar 2026
Stats verified from completed tournaments only, may not represent a fighter's true record.
FloGrappling Videos
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Similar Fighters
About
Madden Ryozo-jeffrey Dietz is a grey belt competitor from Alliance Jiu Jitsu South Bay in CA with an impressive 67% submission rate across 15 tournaments. With a 7-6 record and 5 gold, 1 silver, 7 bronze medals, Madden Ryozo-jeffrey Dietz has competed in 15 tournaments.
Frequently Asked Questions
Madden Ryozo-jeffrey Dietz has a 7-6 competition record across 13 matches in 15 tournaments.
Madden Ryozo-jeffrey Dietz is ranked #5843 overall and #2734 among grey belt competitors on Jits.gg.
Madden Ryozo-jeffrey Dietz has earned 5 gold, 1 silver, 7 bronze medals across 15 tournaments.
Madden Ryozo-jeffrey Dietz trains at Alliance Jiu Jitsu South Bay and competes as a grey belt.
Madden Ryozo-jeffrey Dietz has a 67% submission rate and a 54% win rate across 13 matches.
Madden Ryozo-jeffrey Dietz is ranked #2734 among grey belt competitors on Jits.gg.
Madden Ryozo-jeffrey Dietz's current Jits rating is 2945. Use the Rating Simulator on Madden Ryozo-jeffrey Dietz'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.