TournamentGrappling Industries BOSTON - Jan 2026

[ grey / youth ]

Matthias Mackiewicz

Jits

2,576Elite

~524 Jits to Prodigy

-1130Last event: Jan 3, 2026

#8,526

Overall

Top 10%

Percentile

#3,723

grey Belt

Record

15-671% Win Rate

15 Wins6 Losses

1-4 Last 5

Trophy Case

6 GoldGrappling Industries 6

GRAPPLING INDUSTRIES BOSTON GIOct 11, 2025

GRAPPLING INDUSTRIES BOSTON NO-GIOct 11, 2025

GRAPPLING INDUSTRIES BOSTON NO-GIApr 19, 2025

GRAPPLING INDUSTRIES BOSTON GIApr 19, 2025

GRAPPLING INDUSTRIES BOSTON NO-GIJan 4, 2025

GRAPPLING INDUSTRIES BOSTON GIJan 4, 2025

Fighter Intelligence

5 Tournaments

Medals

10Medals

across 5 tournaments

Gold 6

Silver 4

Bronze 0

60% Gold Rate

Belt Avg 30%

What this means60% of tournament entries result in gold — 30 points above the belt average. Elite podium consistency — this fighter dominates their brackets.

Finishing Ability

47%

Subs

Submission 7

Points 8

Other 0

Belt Avg 50%

-3 pts vs belt avg

What this means47% of wins by submission — 3 points below the belt average. Solid finishing ability with room to grow.

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Advanced Analytics

AI Calculated

Growth Trajectory

DVI

Holding Steady

Competitive — holding steady

Growing faster than 12% of peers

Win Quality

Giant Killer

Clutch Score: +16.6%

Close Wins

Losses

Best win: Beat Jasiah Akinsulire (1577 pts higher)

21 matches analyzed

Format Split

BALANCED

10 Gi11 NoGi

7W-3L70%

NoGi

8W-3L73%

Sub Rate

Gi 30%NoGi 36%

3% win rate delta — NoGi stronger

Segment Analysis

Malegrey BeltAges 10-1129,089 Fighters

Comparing to 29,089 grey belt fighters

Win Rate

71%avg 54%

AVG

+18 pts vs avg

Sub Rate

47%avg 50%

AVG

-3 pts vs avg

Gold Rate

60%avg 30%

AVG

+30 pts vs avg

What This Means

Ranked #3723 of 29,089 grey belts. 71% win rate across 21 matches.

Tale of the Tape

Fighter History

21 matches

Result	Method	Fighter	JITS	Academy	Bracket	Tournament	Format	Date
L	PTS	Logan Michael Rogers	3722-200	Morselli Jiu Jitsu	Grey No Gi Kids · Intermediate · 8 - 9 Years · -85 Lbs	GRAPGrappling Industries BOSTON	NoGi	Jan 3, 2026
L	PTS	Logan Michael Rogers	3722-300	Morselli Jiu Jitsu	Grey No Gi Kids · Intermediate · 8 - 9 Years · -85 Lbs	GRAPGrappling Industries BOSTON	NoGi	Jan 3, 2026
L	PTS	Logan Michael Rogers	3722-390	Morselli Jiu Jitsu	Grey Gi Kids · Grey · 8 - 9 Years · -85 Lbs	GRAPGrappling Industries BOSTON	Gi	Jan 3, 2026
L	PTS	Logan Michael Rogers	3722-240	Morselli Jiu Jitsu	Grey Gi Kids · Grey · 8 - 9 Years · -85 Lbs	GRAPGrappling Industries BOSTON	Gi	Jan 3, 2026
W	SUB	Joseph Baldaia	1077+180	Team Forsa	Grey No Gi Kids · Intermediate · 8 - 9 Years · -85 Lbs	GRAPGrappling Industries BOSTON	NoGi	Oct 11, 2025
W	SUB	Helena Klingler	1099+210	Cristyan Brazilian Jiu-jitsu Academy	Grey No Gi Kids · Intermediate · 8 - 9 Years · -85 Lbs	GRAPGrappling Industries BOSTON	NoGi	Oct 11, 2025
W	PTS	Jasiah Akinsulire	4153+310	Morselli Jiu Jitsu	Grey No Gi Kids · Intermediate · 8 - 9 Years · -85 Lbs	GRAPGrappling Industries BOSTON	NoGi	Oct 11, 2025
W	DEC	Cornelius Nguyen	2502+270	Terrinha Draculino	Grey Gi Kids · Grey · 8 - 9 Years · -85 Lbs	GRAPGrappling Industries BOSTON	Gi	Oct 11, 2025
W	SUB	Joseph Baldaia	1077+220	Team Forsa	Grey Gi Kids · Grey · 8 - 9 Years · -85 Lbs	GRAPGrappling Industries BOSTON	Gi	Oct 11, 2025
W	SUB	Paisley Sanders	1230+420	Squared BJJ HQ	Grey No Gi Kids · Intermediate · 8 - 9 Years · -85 Lbs	GRAPGrappling Industries BOSTON	NoGi	Jul 12, 2025

From Lakeville MMA (Team Chaos)

Rival Fighters

Logan Michael Rogers.jits

Morselli Jiu Jitsu

H2H0-4

Landon Andrews.jits

Cristyan Brazilian Jiu-Jitsu Academy

H2H4-0

Scouting Report

Lakeville MMA (Team Chaos) →

Data Sources

Matches21

Placements10

Tournaments5

Medals🥇 6🥈 4

Sources

GRAP

First MatchJan 2025

Last MatchJan 2026

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

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About

Matthias Mackiewicz is a grey belt competitor from Lakeville MMA (Team Chaos) in MA with a 15-6 competition record and 6 gold, 4 silver medals. Known for a 47% submission rate across 21 matches. Competing since 2025.

Frequently Asked Questions

Matthias Mackiewicz has a 15-6 competition record across 21 matches in 5 tournaments.

Matthias Mackiewicz is ranked #8526 overall and #3723 among grey belt competitors on Jits.gg.

Matthias Mackiewicz has earned 6 gold, 4 silver medals across 5 tournaments.

Matthias Mackiewicz trains at Lakeville MMA (Team Chaos) and competes as a grey belt.

Matthias Mackiewicz has a 47% submission rate and a 71% win rate across 21 matches.

Matthias Mackiewicz is ranked #3723 among grey belt competitors on Jits.gg.

Matthias Mackiewicz's current Jits rating is 2576. Use the Rating Simulator on Matthias Mackiewicz'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.