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Ronin went 5-0 at FUJI BJJ Minnesota Winter Championships

TeamKato Jiu Jitsu

TournamentFUJI BJJ Minnesota Winter Championships - Mar 2026

[ grey / youth ]

Ronin Seys

Jits

4,201Prodigy

~899 Jits to S-Tier

+780Last event: Dec 6, 2025

#1,871

Overall

Top 2%

Percentile

#1,049

grey Belt

Record

18-195% Win Rate

18 Wins1 Losses

5-0 Last 5+5 Streak

Trophy Case

4 GoldNAGA 2 · FUJIBJJ 1 · Grappling Industries 1

FUJIBJJ MINNESOTA WINTER GIDec 6, 2025

GRAPPLING INDUSTRIES MINNEAPOLIS GINov 1, 2025

NAGA MINNESOTA GRAPPLING NO-GIJun 28, 2025

NAGA MINNESOTA GRAPPLING GIJun 28, 2025

Fighter Intelligence

4 Tournaments

Medals

7Medals

across 4 tournaments

Gold 6

Silver 1

Bronze 0

86% Gold Rate

Belt Avg 33%

What this means86% of tournament entries result in gold — 53 points above the belt average. Elite podium consistency — this fighter dominates their brackets.

Finishing Ability

56%

Subs

Submission 10

Points 7

Other 1

Belt Avg 52%

+4 pts vs belt avg

What this means56% of wins by submission — 4 points above the belt average. Solid finishing ability with room to grow.

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Advanced Analytics

AI Calculated

Growth Trajectory

DVI

Dominant

Dominant — winning at an elite level

Growing faster than 96% of peers

Win Quality

Giant Killer

Clutch Score: +30.9%

Close Wins

Losses

19 matches analyzed

Format Split

GI SPECIALIST

11 Gi7 NoGi

11W-0L100%

NoGi

6W-1L86%

Sub Rate

Gi 73%NoGi 29%

14% win rate delta — Gi stronger

Segment Analysis

Femalegrey BeltAges 10-1129,089 Fighters

Comparing to 29,089 grey belt fighters

Win Rate

95%avg 55%

AVG

+40 pts vs avg

Sub Rate

56%avg 52%

AVG

+4 pts vs avg

Gold Rate

100%avg 33%

AVG

+67 pts vs avg

What This Means

Ranked #1049 of 29,089 grey belts. 95% win rate, 56% submission rate across 19 matches.

Tale of the Tape

Fighter History

18 matches

Result	Method	Fighter	JITS	Academy	Bracket	Tournament	Format	Date
W	PTS	Leroy de Loera	1046-	No Illusions Martial Arts	- 8-9 · Intermediate · Under 90lbs	FUJIBJJMinnesota Winter Championships	NoGi	Mar 14, 2026
W	SUB	Leroy de Loera	1046-	No Illusions Martial Arts	- 8-9 · Intermediate · Under 90lbs	FUJIBJJMinnesota Winter Championships	NoGi	Mar 14, 2026
W	SUB	Kara Fraser	--	The Cellar Gym	Grey 8-9 · Under 90lbs	FUJIBJJMinnesota Winter Championships	Gi	Mar 14, 2026
W	SUB	Leroy de Loera	1046-	No Illusions Martial Arts	Grey 8-9 · Under 90lbs	FUJIBJJMinnesota Winter Championships	Gi	Mar 14, 2026
W	SUB	Ellie Barker	--	Defiant Jiu-jitsu	Grey 8-9 · Under 90lbs	FUJIBJJMinnesota Winter Championships	Gi	Mar 14, 2026
L	DEC	Warren Phillips	5783-350	Akagi Jiu-jitsu	Grey 8-9 · Intermediate · Under 80lbs	FUJIBJJMinnesota Winter Championships	NoGi	Dec 6, 2025
W	SUB	Nico Briones	1753+330	Alliance Mn	Grey 8-9 · Under 80lbs	FUJIBJJMinnesota Winter Championships	Gi	Dec 6, 2025
W	SUB	Rowan Hansen	1246+330	Alliance Mn	Grey 8-9 · Under 80lbs	FUJIBJJMinnesota Winter Championships	Gi	Dec 6, 2025
W	SUB	Ezra Durocher	1006+260	Alliance St. Croix	Grey 8-9 · Under 80lbs	FUJIBJJMinnesota Winter Championships	Gi	Dec 6, 2025
W	PTS	Luke Chihak	1904+410	Rebel Jiu Jitsu	White No Gi Kids · Beginner · 8 - 9 Years · -85 Lbs	GRAPGrappling Industries MINNEAPOLIS	NoGi	Nov 1, 2025

From Kato Jiu Jitsu

Rival Fighters

Leroy De Loera.jits

No Illusions Martial Arts

H2H3-0

Scouting Report

Kato Jiu Jitsu →

Data Sources

Matches18

Placements8

Tournaments4

Medals🥇 7🥈 1

Sources

FUJIBJJGRAPNAGA

First MatchJun 2025

Last MatchMar 2026

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

FloGrappling Videos

Elite fighters may have match videos on Flograppling. A subscription is required to view.

Similar Fighters

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About

Ronin Seys is a grey belt competitor from Kato Jiu Jitsu in CO with a 18-1 competition record and 7 gold, 1 silver medals. Known for a 56% submission rate across 19 matches. Competing since 2025.

Frequently Asked Questions

Ronin Seys has a 18-1 competition record across 19 matches in 4 tournaments.

Ronin Seys is ranked #1871 overall and #1049 among grey belt competitors on Jits.gg.

Ronin Seys has earned 7 gold, 1 silver medals across 4 tournaments.

Ronin Seys trains at Kato Jiu Jitsu and competes as a grey belt.

Ronin Seys has a 56% submission rate and a 95% win rate across 19 matches.

Ronin Seys is ranked #1049 among grey belt competitors on Jits.gg.

Ronin Seys's current Jits rating is 4201. Use the Rating Simulator on Ronin Seys'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.