TeamAtlas Jiu-Jitsu

TournamentNew Jersey Spring Kids International Open IBJJF Jiu-Jitsu Championship 2026 - Jun 2026

[ grey / pee-wee-1 ]

Jameson Calderon

Jits

1,482Advanced

~418 Jits to Elite

-790Last event: Mar 8, 2026

#33,697

Overall

Top 38%

Percentile

#11,222

grey Belt

Record

10-1836% Win Rate

10 Wins18 Losses

0-5 Last 5

Trophy Case

1 GoldNAGA 1

NAGA ALBANY II NO-GIMay 31, 2025

Fighter Intelligence

7 Tournaments

Medals

7Medals

across 7 tournaments

Gold 1

Silver 6

Bronze 0

14% Gold Rate

Belt Avg 26%

What this means14% of tournament entries result in gold — 12 points below the belt average. Still building a medal collection at this level.

Finishing Ability

45%

Subs

Submission 5

Points 5

Other 1

Belt Avg 48%

-3 pts vs belt avg

What this means45% 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

Rebuilding Phase

Working through a challenging stretch

Growing faster than 14% of peers

Win Quality

Growing

Clutch Score: -9.4%

Close Wins

Losses

Best win: Beat Tatum Curley (509 pts higher)

29 matches analyzed

Format Split

BALANCED

15 Gi13 NoGi

5W-10L33%

NoGi

5W-8L38%

Sub Rate

Gi 20%NoGi 15%

5% win rate delta — NoGi stronger

Segment Analysis

Malegrey BeltAges 6-729,089 Fighters

Comparing to 29,089 grey belt fighters

Win Rate

38%avg 54%

AVG

-16 pts vs avg

Sub Rate

45%avg 48%

AVG

-3 pts vs avg

Gold Rate

14%avg 26%

AVG

-11 pts vs avg

What This Means

Win rate tracks at 38% for grey belt. 29 matches and counting.

Tale of the Tape

Next Tournaments

IBJJF

New Jersey Spring Kids International Open IBJJF Jiu-jitsu Championship 2026Jun 21, 2026

Malegi · Pee Wee 1 · grey·Light (60.00lb)

Solo — free medal

Fighter History

28 matches

Result	Method	Fighter	JITS	Academy	Bracket	Tournament	Format	Date
L	SUB	Kaden Sarig	2206-150	Iron Guard BJJ	- 6-7 · Intermediate · Under 60lbs	FUJIBJJAlbany Open	NoGi	Mar 8, 2026
L	PTS	Kaden Sarig	2206-160	Iron Guard BJJ	- 6-7 · Intermediate · Under 60lbs	FUJIBJJAlbany Open	NoGi	Mar 8, 2026
L	SUB	Kaden Sarig	2206-210	Iron Guard BJJ	Grey 6-7 · Under 60lbs	FUJIBJJAlbany Open	Gi	Mar 8, 2026
L	SUB	Kaden Sarig	2206-270	Iron Guard BJJ	Grey 6-7 · Under 60lbs	FUJIBJJAlbany Open	Gi	Mar 8, 2026
L	PTS	Owen Coyle	2883-190	Black Hole Jiu-jitsu	White Beginner · 6-7 · 50-60	NAGAAlbany	NoGi	Feb 7, 2026
W	SUB	Jaxson Smith	1034+310	Lions den Martial Arts	Grey Beginner · 6-7 · 50-60	NAGAAlbany	NoGi	Feb 7, 2026
L	SUB	Karthik Patel	1677-1000	Soul Fighters Leander	Grey Beginner · 6-7 · 50-60	NAGAAlbany	NoGi	Feb 7, 2026
L	SUB	Logan Sickles	3493-140	Gambit Submission Fighting	Grey Beginner · 6-7 · 50-60	NAGAAlbany	Gi	Feb 7, 2026
W	SUB	Jaxson Smith	1034+230	Lions den Martial Arts	Grey Beginner · 6-7 · 50-60	NAGAAlbany	Gi	Feb 7, 2026
W	SUB	Greyson Wellington	1043+150	Unknown Academy	White Beginner · 6-7 · 50-60	NAGAAlbany	Gi	Feb 7, 2026

From Atlas Jiu-Jitsu

Danielle Naomi Gordon-fallen

2,061

10-3 · 60% SUB

Hunter Michael Trapasso

1,947

11-3 · 55% SUB

Sullivan Reiber Davis

Rival Fighters

Kaden Sarig.jits

Iron Guard BJJ

H2H0-4

Greyson Wellington.jits

Unknown Academy

H2H3-0

Mitchell Miter.jits

Behring Jiu Jitsu New York

H2H1-2

Scouting Report

Atlas Jiu-Jitsu - BJJ Revolution Team →

Data Sources

Matches28

Placements7

Tournaments7

Medals🥇 1🥈 6

Sources

FUJIBJJNAGAGRAP

First MatchFeb 2025

Last MatchMar 2026

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

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About

Jameson Calderon is a Grey belt from Atlas Jiu-Jitsu in Brewster, NJ competing across 15 matches. His 33% gold medal rate significantly outpaces the 30% belt average, evidenced by 1 gold and 3 silver medals earned in 3 NAGA tournaments. At a 1083 JITS Rating, Calderon ranks #15150 among Grey belts (27th percentile) and #35526 globally (30th percentile). Calderon's 7 competitive wins came entirely against higher-rated opponents, including a 510-point upset victory over Mitchell Miter.

His submission rate of 43% sits 2 points below the 45% belt average, placing him in the 73rd percentile for finishing ability. Development velocity shows a holding_steady trend at -23.2 pts/month (18th percentile DVI), with balanced performance across formats: 1040 rating in Gi and 1035 in No-Gi over 8 and 7 matches respectively.

Frequently Asked Questions

Jameson Calderon has a 11-18 competition record across 29 matches in 7 tournaments.

Jameson Calderon is ranked #33697 overall and #11222 among grey belt competitors on Jits.gg.

Jameson Calderon has earned 1 gold, 6 silver medals across 7 tournaments.

Jameson Calderon trains at Atlas Jiu-Jitsu and competes as a grey belt.

Jameson Calderon has a 45% submission rate and a 38% win rate across 29 matches.

Jameson Calderon is ranked #11222 among grey belt competitors on Jits.gg.

Jameson Calderon's current Jits rating is 1482. Use the Rating Simulator on Jameson Calderon'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.