TournamentFUJI BJJ Hawaii Winter Open - Dec 2025
[ white / youth ]HI
Mason Kurosawa
Jits
1,218Prospect
~182 Jits to Advanced
-970Last event: Dec 7, 2025
#52,003
Overall
Top 58%
Percentile
#22,716
white Belt
Record
3-1517% Win Rate
3 Wins15 Losses
L
L
L
L
L
0-5 Last 5
Fighter Intelligence
5 TournamentsMedals
5Medals
across 5 tournaments
Gold 0
Silver 3
Bronze 2
0% Gold Rate
Belt Avg 35%
What this means0% of tournament entries result in gold — 35 points below the belt average. Still building a medal collection at this level.
Finishing Ability
0%
Subs
Submission 0
Points 3
Other 2
Belt Avg 48%
-48 pts vs belt avg
What this means0% of wins by submission — 48 points below the belt average. This fighter wins primarily through points and decisions.
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Advanced Analytics
AI CalculatedGrowth Trajectory
DVIBuilding New Foundation
Building a new foundation
Growing faster than 25% of peers
Win Quality
Building
Clutch Score: -17.7%
5
Close Wins
15
Losses
Best win: Beat Roman Brown (33 pts higher)
20 matches analyzed
Format Split
NOGI SPECIALIST9 Gi9 NoGi
Gi
1W-8L11%
NoGi
2W-7L22%
11% win rate delta — NoGi stronger
Segment Analysis
Malewhite BeltAges 10-1140,727 FightersComparing to 40,727 white belt fighters
Win Rate
24%avg 54%
AVG
-30 pts vs avg
Sub Rate
0%avg 48%
AVG
-48 pts vs avg
Gold Rate
0%avg 35%
AVG
-35 pts vs avg
What This Means
Win rate tracks at 24% for white belt. 21 matches and counting.
Tale of the Tape
Fighter History
18 matches
| Result | Method | Fighter | JITS | Academy | Bracket | Video | Tournament | Format | Date |
|---|---|---|---|---|---|---|---|---|---|
| L | SUB | 1933-490 | Esaki Jiu Jitsu | - 8-9 · Intermediate · Under 60lbs | FUJIBJJHawaii Winter Open | NoGi | Dec 7, 2025 | ||
| L | SUB | 3741-60 | Island Jiu Jitsu | - 8-9 · Intermediate · Under 60lbs | FUJIBJJHawaii Winter Open | NoGi | Dec 7, 2025 | ||
| L | SUB | 1098-310 | Hnl Jiu Jitsu | Grey 8-9 · Under 60lbs | FUJIBJJHawaii Winter Open | Gi | Dec 7, 2025 | ||
| L | PTS | 1531-110 | Dvg Jiu Jitsu | Grey 8-9 · Under 60lbs | FUJIBJJHawaii Winter Open | Gi | Dec 7, 2025 | ||
| L | SUB | 1235-400 | Relson Gracie - Team Papakolea Jiu Jitsu | - Intermediate · Pre Teen 9-10 Yrs · Feather, 9-10, 53.00-62.00 Lbs | NoGi | Nov 22, 2025 | |||
| L | SUB | 3741-170 | Island Jiu Jitsu | - Intermediate · Pre Teen 9-10 Yrs · Feather, 9-10, 53.00-62.00 Lbs | NoGi | Nov 22, 2025 | |||
| L | DEC | 1262-200 | Island Jiu Jitsu | Grey Gray · Pre Teen 9-10 · Rooster, 9-10, 53-60.00 Lbs | Gi | Nov 22, 2025 | |||
| L | SUB | 3610-100 | K-team | Grey Gray · Pre Teen 9-10 · Rooster, 9-10, 53-60.00 Lbs | Gi | Nov 22, 2025 | |||
| W | PTS | 1009+370 | Gracie Jiu Jitsu Kailua | White Beginner · 8-9 · 50-60 | NAGAHawaii Kids II | NoGi | Nov 8, 2025 | ||
| L | PTS | 2278-200 | Hnl Jiu Jitsu | White Beginner · 8-9 · 50-60 | NAGAHawaii Kids II | NoGi | Nov 8, 2025 |
From Jiu-Jitsu Kaizen Academy
See all →Scouting Report
Data Sources
Matches18
Placements6
Tournaments5
Medals🥈 4🥉 2
Sources
FUJIBJJHFBJJNAGA
First MatchMay 2025
Last MatchDec 2025
Stats verified from completed tournaments only, may not represent a fighter's true record.
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About
Mason Kurosawa is an experienced white belt competitor from Jiu-Jitsu Kaizen Academy in HI with 21 matches across 5 tournaments. Holds a 5-16 record with 4 silver, 2 bronze medals. Competing since 2025.
Frequently Asked Questions
Mason Kurosawa has a 5-16 competition record across 21 matches in 5 tournaments.
Mason Kurosawa is ranked #52003 overall and #22716 among white belt competitors on Jits.gg.
Mason Kurosawa has earned 4 silver, 2 bronze medals across 5 tournaments.
Mason Kurosawa trains at Jiu-Jitsu Kaizen Academy and competes as a white belt.
Mason Kurosawa is ranked #22716 among white belt competitors on Jits.gg.
Mason Kurosawa's current Jits rating is 1218. Use the Rating Simulator on Mason Kurosawa'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.