TournamentGrappling Industries DETROIT - Jan 2026

[ grey / youth ]

Leonidas Pierson

Jits

2,592Elite

~508 Jits to Prodigy

-210Last event: Jan 10, 2026

#8,384

Overall

Top 9%

Percentile

#3,683

grey Belt

Record

59-1877% Win Rate

59 Wins18 Losses

3-2 Last 5

Trophy Case

10 GoldGrappling Industries 10

GRAPPLING INDUSTRIES COLUMBUS GIDec 6, 2025

GRAPPLING INDUSTRIES COLUMBUS NO-GIDec 6, 2025

GRAPPLING INDUSTRIES CINCINNATI GISep 27, 2025

GRAPPLING INDUSTRIES COLUMBUS NO-GISep 6, 2025

GRAPPLING INDUSTRIES COLUMBUS GISep 6, 2025

GRAPPLING INDUSTRIES CLEVELAND GIAug 16, 2025

GRAPPLING INDUSTRIES DETROIT GIApr 5, 2025

GRAPPLING INDUSTRIES DETROIT NO-GIApr 5, 2025

GRAPPLING INDUSTRIES CLEVELAND NO-GIMar 29, 2025

GRAPPLING INDUSTRIES CLEVELAND GIMar 29, 2025

Fighter Intelligence

10 Tournaments

Medals

17Medals

across 10 tournaments

Gold 11

Silver 3

Bronze 3

65% Gold Rate

Belt Avg 38%

What this means65% of tournament entries result in gold — 27 points above the belt average. Elite podium consistency — this fighter dominates their brackets.

Finishing Ability

53%

Subs

Submission 33

Points 26

Other 3

Belt Avg 60%

-7 pts vs belt avg

What this means53% of wins by submission — 7 points below the belt average. Solid finishing ability with room to grow.

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Advanced Analytics

AI Calculated

Growth Trajectory

DVI

Building Momentum

Winning more than losing — building momentum

Growing faster than 6% of peers

Win Quality

Giant Killer

Clutch Score: +24.7%

Close Wins

Losses

Best win: Beat Azure Cianciolo (1842 pts higher)

80 matches analyzed

Format Split

BALANCED

37 Gi40 NoGi

30W-7L81%

NoGi

29W-11L73%

Sub Rate

Gi 41%NoGi 45%

9% win rate delta — Gi stronger

Segment Analysis

Malegrey BeltAges 8-929,089 Fighters

Comparing to 29,089 grey belt fighters

Win Rate

78%avg 64%

AVG

+13 pts vs avg

Sub Rate

53%avg 60%

AVG

-7 pts vs avg

Gold Rate

60%avg 38%

AVG

+22 pts vs avg

What This Means

Ranked #3683 of 29,089 grey belts. 78% win rate across 80 matches.

Tale of the Tape

Fighter History

77 matches

Result	Method	Fighter	JITS	Academy	Bracket	Tournament	Format	Date
W	PTS	Emilio Zaccagnini	3172+90	Rcc	Grey No Gi Kids · Intermediate · 8 - 9 Years · -65 Lbs	GRAPGrappling Industries DETROIT	NoGi	Jan 10, 2026
L	SUB	Maximus Jenkins	6714-70	Functions of Brazilian Jiu-jitsu	Grey No Gi Kids · Intermediate · 8 - 9 Years · -65 Lbs	GRAPGrappling Industries DETROIT	NoGi	Jan 10, 2026
L	DEC	Emilio Zaccagnini	3172-190	Rcc	Grey No Gi Kids · Intermediate · 8 - 9 Years · -65 Lbs	GRAPGrappling Industries DETROIT	NoGi	Jan 10, 2026
W	PTS	Madilyn Ferris	1041+60	Scorpion Fighting System	Grey No Gi Kids · Intermediate · 8 - 9 Years · -65 Lbs	GRAPGrappling Industries DETROIT	NoGi	Jan 10, 2026
W	SUB	Gabby Lee	1287+100	313 BJJ	Grey No Gi Kids · Intermediate · 8 - 9 Years · -65 Lbs	GRAPGrappling Industries DETROIT	NoGi	Jan 10, 2026
L	PTS	Mairuon Younis	2879-230	Blue Devil Jiu Jitsu	Grey Gi Kids · Grey · 8 - 9 Years · -65 Lbs	GRAPGrappling Industries DETROIT	Gi	Jan 10, 2026
L	SUB	Mairuon Younis	2879-350	Blue Devil Jiu Jitsu	Grey Gi Kids · Grey · 8 - 9 Years · -65 Lbs	GRAPGrappling Industries DETROIT	Gi	Jan 10, 2026
W	PTS	Bennett Klein	1389+60	Findlay Jiu-jitsu Academy	Grey Gi Kids · Grey · 8 - 9 Years · -65 Lbs	GRAPGrappling Industries DETROIT	Gi	Jan 10, 2026
W	SUB	Jafar Shukr	1719+150	Detroit Jiu-jitsu Syndicate	Grey Gi Kids · Grey · 8 - 9 Years · -65 Lbs	GRAPGrappling Industries DETROIT	Gi	Jan 10, 2026
L	PTS	Elliot Summers	3483-220	Cleveland Institute of Brazilian Jiu Jitsu	Grey No Gi Kids · Intermediate · 8 - 9 Years · -65 Lbs	GRAPGrappling Industries CLEVELAND	NoGi	Dec 20, 2025

From Functions Of Brazilian Jiu-Jitsu

Rival Fighters

Azure Cianciolo.jits

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Grindstone Jiu Jitsu Training Center

H2H3-0

Austin Landa.jits

KINGJIUJITSU

H2H2-1

Scouting Report

Functions Of Brazilian Jiu-Jitsu →

Data Sources

Matches77

Placements17

Tournaments10

Medals🥇 11🥈 3🥉 3

Sources

GRAP

First MatchFeb 2025

Last MatchJan 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.

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About

Leonidas Pierson is a grey belt competitor from Functions Of Brazilian Jiu-Jitsu in NC with a 62-18 competition record and 11 gold, 3 silver, 3 bronze medals. Known for a 53% submission rate across 80 matches. Competing since 2025.

Frequently Asked Questions

Leonidas Pierson has a 62-18 competition record across 80 matches in 10 tournaments.

Leonidas Pierson is ranked #8384 overall and #3683 among grey belt competitors on Jits.gg.

Leonidas Pierson has earned 11 gold, 3 silver, 3 bronze medals across 10 tournaments.

Leonidas Pierson trains at Functions Of Brazilian Jiu-Jitsu and competes as a grey belt.

Leonidas Pierson has a 53% submission rate and a 78% win rate across 80 matches.

Leonidas Pierson is ranked #3683 among grey belt competitors on Jits.gg.

Leonidas Pierson's current Jits rating is 2592. Use the Rating Simulator on Leonidas Pierson'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.