TournamentFUJI BJJ Hawaii Winter Open - Dec 2025
[ grey / juvenile ]CA
Kai Nakamura
Jits
1,479Advanced
~421 Jits to Elite
-1450Last event: Dec 7, 2025
#33,857
Overall
Top 38%
Percentile
#11,269
grey Belt
Record
9-660% Win Rate
9 Wins6 Losses
L
L
W
L
W
2-3 Last 5
Trophy Case
3 GoldFUJIBJJ 1 · HFBJJ 1 · IBJJF 1Fighter Intelligence
5 TournamentsMedals
6Medals
across 5 tournaments
Gold 2
Silver 2
Bronze 2
33% Gold Rate
Belt Avg 26%
What this means33% of tournament entries result in gold — 7 points above the belt average. Strong medal conversion with room to grow.
Finishing Ability
57%
Subs
Submission 4
Points 3
Other 0
Belt Avg 54%
+3 pts vs belt avg
What this means57% of wins by submission — 3 points above the belt average. Solid finishing ability with room to grow.
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Advanced Analytics
AI CalculatedGrowth Trajectory
DVIHolding Steady
Competitive — holding steady
Growing faster than 9% of peers
Win Quality
Consistent
Clutch Score: +3.8%
7
Close Wins
6
Losses
13 matches analyzed
Format Split
BALANCED9 Gi4 NoGi
Gi
5W-4L56%
NoGi
2W-2L50%
Sub Rate
Gi 33%NoGi 25%
6% win rate delta — Gi stronger
Segment Analysis
Malegrey BeltAges 16-1829,089 FightersComparing to 29,089 grey belt fighters
Win Rate
54%avg 51%
AVG
+3 pts vs avg
Sub Rate
57%avg 54%
AVG
+3 pts vs avg
Gold Rate
60%avg 26%
AVG
+34 pts vs avg
What This Means
Win rate tracks at 54% for grey belt. 13 matches and counting.
Tale of the Tape
Fighter History
13 matches
| Result | Method | Fighter | JITS | Academy | Bracket | Video | Tournament | Format | Date |
|---|---|---|---|---|---|---|---|---|---|
| L | SUB | 4190-400 | Gracie Barra Kapolei | - 15 & Under · Above 140lbs | FUJIBJJHawaii Winter Open | NoGi | Dec 7, 2025 | ||
| L | SUB | 4190-540 | Gracie Barra Kapolei | - 15 & Under · Above 140lbs | FUJIBJJHawaii Winter Open | NoGi | Dec 7, 2025 | ||
| W | SUB | 1006+350 | Gracie Barra Aloha Stadium | Grey 14-15 · Under 165lbs | FUJIBJJHawaii Winter Open | Gi | Dec 7, 2025 | ||
| W | SUB | 1006+360 | Gracie Barra Aloha Stadium | Grey 14-15 · Under 165lbs | FUJIBJJHawaii Winter Open | Gi | Dec 7, 2025 | ||
| L | SUB | 3082-360 | Gracie Barra Kapolei | - 15 & Under · Above 140lbs | FUJIBJJHawaii Winter Open | Gi | Dec 7, 2025 | ||
| W | PTS | 1129+200 | Gracie Barra Aloha Stadium | - 15 & Under · Above 140lbs | FUJIBJJHawaii Winter Open | Gi | Dec 7, 2025 | ||
| L | SUB | 4190-1060 | Gracie Barra Kapolei | - 15 & Under · Above 140lbs | FUJIBJJHawaii Winter Open | Gi | Dec 7, 2025 | ||
| W | PTS | 1083+340 | Hi Grade Jiu Jitsu | - Novice · Teen 13-15 Yrs · Middle Heavy, 13-15, 135.00-146.00 Lbs | NoGi | Sep 6, 2025 | |||
| W | SUB | 1083+430 | Hi Grade Jiu Jitsu | - Novice · Teen 13-15 Yrs · Middle Heavy, 13-15, 135.00-146.00 Lbs | NoGi | Sep 6, 2025 | |||
| W | SUB | 1376+910 | Ufc Gym | White Beginner · 14-15 · 130-145 | Gi | May 18, 2025 |
From ROMA Jiu Jitsu Academy
See all →
Rival Fighters
Scouting Report
Data Sources
Matches13
Placements7
Tournaments5
Medals🥇 3🥈 2🥉 2
Sources
FUJIBJJHFBJJNAGAIBJJF
First MatchApr 2025
Last MatchDec 2025
Stats verified from completed tournaments only, may not represent a fighter's true record.
FloGrappling Videos
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Similar Fighters
About
Kai Nakamura is a grey belt competitor from ROMA Jiu Jitsu Academy in CA with a 57% submission rate across 13 matches. With a 7-6 record and 3 gold, 2 silver, 1 bronze medals, Kai Nakamura has competed in 5 tournaments.
Frequently Asked Questions
Kai Nakamura has a 7-6 competition record across 13 matches in 5 tournaments.
Kai Nakamura is ranked #33857 overall and #11269 among grey belt competitors on Jits.gg.
Kai Nakamura has earned 3 gold, 2 silver, 1 bronze medals across 5 tournaments.
Kai Nakamura trains at ROMA Jiu Jitsu Academy and competes as a grey belt.
Kai Nakamura has a 57% submission rate and a 54% win rate across 13 matches.
Kai Nakamura is ranked #11269 among grey belt competitors on Jits.gg.
Kai Nakamura's current Jits rating is 1479. Use the Rating Simulator on Kai Nakamura'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.