TournamentGrappling X 11/16/2025 Washington State Jiu Jitsu Championships, Tacoma, WA - Nov 2025
[ grey / Youth ]CA
Roman Michael Campbell
Jits
1,224Prospect
~176 Jits to Advanced
+500Last event: Nov 16, 2025
#50,615
Overall
Top 56%
Percentile
#16,721
grey Belt
Record
1-614% Win Rate
1 Wins6 Losses
L
W
L
L
L
1-4 Last 5
Fighter Intelligence
5 TournamentsMedals
3Medals
across 5 tournaments
Gold 0
Silver 0
Bronze 3
0% Gold Rate
Belt Avg 16%
What this means0% of tournament entries result in gold — 16 points below the belt average. Still building a medal collection at this level.
Finishing Ability
100%
Subs
Submission 1
Points 0
Other 0
Belt Avg 41%
+59 pts vs belt avg
Get notified when Roman Michael Campbell's rankings update
Advanced Analytics
AI CalculatedGrowth Trajectory
DVIBuilding New Foundation
Building a new foundation
Growing faster than 32% of peers
Win Quality
Building
Clutch Score: -15.2%
1
Close Wins
5
Losses
6 matches analyzed
Format Split
GI SPECIALIST6 Gi0 NoGi
Gi
1W-5L17%
NoGi
0W-0L—%
Sub Rate
Gi 17%NoGi 0%
17% win rate delta — Gi stronger
Segment Analysis
Malegrey BeltAges 8-929,089 FightersComparing to 29,089 grey belt fighters
Win Rate
17%avg 48%
AVG
-31 pts vs avg
Sub Rate
100%avg 41%
AVG
+59 pts vs avg
Gold Rate
0%avg 16%
AVG
-16 pts vs avg
What This Means
Win rate tracks at 17% for grey belt. 6 matches and counting.
Tale of the Tape
Fighter History
6 matches
| Result | Fighter | JITS | Video |
|---|---|---|---|
| L | 2236-730 | ||
| W | 1016+1230 | ||
| L | 1313-710 | ||
| L | 1100-990 | ||
| L | 5733-720 | ||
| L | 1369-450 |
From Alliance Jiu Jitsu South Bay
See all →
#39
Alexander Tjen
8,632
54-11 · 65% SUB
#140
Sebastian Cubillos
7,331
52-17 · 67% SUB
Kaito Nakajima
5,413
28-6 · 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
29-5 · 79% SUB
Daniel Dmitrievich Zakharov
4,345
23-13 · 9% SUB
Scouting Report
Data Sources
Matches6
Placements4
Tournaments5
Medals🥉 3
Sources
GRAPPLING-XJJWLNAGAIBJJFDREAM-BJJ
First MatchMar 2025
Last MatchNov 2025
Stats verified from completed tournaments only, may not represent a fighter's true record.
FloGrappling Videos
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Similar Fighters
About
Roman Michael Campbell is a grey belt competitor from Alliance Jiu Jitsu South Bay in CA with an impressive 100% submission rate across 6 matches. With a 1-5 record and 3 bronze medals, Roman Michael Campbell has competed in 5 tournaments.
Frequently Asked Questions
Roman Michael Campbell has a 1-5 competition record across 6 matches in 5 tournaments.
Roman Michael Campbell is ranked #50615 overall and #16721 among grey belt competitors on Jits.gg.
Roman Michael Campbell has earned 3 bronze medals across 5 tournaments.
Roman Michael Campbell trains at Alliance Jiu Jitsu South Bay and competes as a grey belt.
Roman Michael Campbell has a 100% submission rate and a 17% win rate across 6 matches.
Roman Michael Campbell is ranked #16721 among grey belt competitors on Jits.gg.
Roman Michael Campbell's current Jits rating is 1224. Use the Rating Simulator on Roman Michael Campbell'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.