TournamentFlorida XI Gi - Feb 2026

[ grey / Youth ]

Rene Calderin

Jits

3,233Prodigy

~1,867 Jits to S-Tier

+540Last event: Feb 28, 2026

#4,384

Overall

Top 5%

Percentile

#2,139

grey Belt

Record

29-1862% Win Rate

29 Wins18 Losses

4-1 Last 5+3 Streak

Trophy Case

5 GoldNew Breed 2 · PBJJF 2 · JJWL 1

JJWL FLORIDA XI GIFeb 28, 2026

NEW BREED CORAL SPRINGS NO-GISep 13, 2025

NEW BREED U.S. NO-GIJun 21, 2025

PBJJF MIAMI SUMMER GIJun 14, 2025

PBJJF MIAMI SUMMER NO-GIJun 14, 2025

Fighter Intelligence

12 Tournaments

Medals

17Medals

across 12 tournaments

Gold 5

Silver 11

Bronze 1

29% Gold Rate

Belt Avg 51%

What this means29% of tournament entries result in gold — 22 points below the belt average. Still building a medal collection at this level.

Finishing Ability

60%

Subs

Submission 18

Points 11

Other 1

Belt Avg 59%

+1 pts vs belt avg

What this means60% of wins by submission — 1 points above the belt average. This fighter has elite finishing ability for their rank.

Get notified when Rene Calderin's rankings update

Advanced Analytics

AI Calculated

Growth Trajectory

DVI

Building Momentum

Winning more than losing — building momentum

Growing faster than 76% of peers

Win Quality

Overachiever

Clutch Score: +8.6%

Close Wins

Losses

Best win: Beat Kellan Douglas Simmons (2039 pts higher)

49 matches analyzed

Format Split

GI SPECIALIST

17 Gi30 NoGi

12W-5L71%

NoGi

17W-13L57%

Sub Rate

Gi 47%NoGi 33%

14% win rate delta — Gi stronger

Segment Analysis

Malegrey BeltAges 12-1329,089 Fighters

Comparing to 29,089 grey belt fighters

Win Rate

60%avg 63%

AVG

-3 pts vs avg

Sub Rate

60%avg 59%

AVG

Gold Rate

33%avg 51%

AVG

-17 pts vs avg

What This Means

Ranked #2139 of 29,089 grey belts. 60% win rate across 50 matches.

Tale of the Tape

Fighter History

47 matches

Result	Method	Fighter	JITS	Academy	Bracket	Tournament	Format	Date
W	SUB 4-0	Colten Euell	2232+190	Axis Brazilian Jiu-jitsu	Grey JR Teen · 100-109	JJWLFlorida XI Gi	Gi	Feb 28, 2026
W	PTS 2-0	Kellan Douglas Simmons	5272+250	Checkmat Olympus	Grey JR Teen · 100-109	JJWLFlorida XI Gi	Gi	Feb 28, 2026
W	SUB 2-0	Noah Klarman	1158+100	Luiz Palhares BJJ	Grey JR Teen · 100-109	JJWLFlorida XI Gi	Gi	Feb 28, 2026
L	SUB	Lewis Shelton	3711-160	10th Planet Fxbg	- 11-12 · Intermediate · 44kg	ADCCUS Open - Orlando	NoGi	Nov 14, 2025
W	DEC	Odin Xander Quichocho Fegurgur	4001+120	Terra Guerra Jiu-jitsu	- 11-12 · Intermediate · 44kg	ADCCUS Open - Orlando	NoGi	Nov 14, 2025
W	PTS	Mason Emery Reinhardt	3176+90	Champions MMA USA	- 11-12 · Intermediate · 44kg	ADCCUS Open - Orlando	NoGi	Nov 14, 2025
W	SUB	Ethan Presman	1431+160	MMA Monsters By Valdir Araujo	Grey Intermediate · 12-13 · 90-100	NAGASouth Florida II	NoGi	Nov 8, 2025
L	DEC	Gabriel Oliveira	3245-170	Base Martial Arts	Grey Intermediate · 12-13 · 90-100	NAGASouth Florida II	NoGi	Nov 8, 2025
W	SUB	Lucas Adul	2081+160	Daniel Perez BJJ - Demian Maia	Grey Intermediate · 12-13 · 90-100	NAGASouth Florida II	NoGi	Nov 8, 2025
L	PTS	Gabriel Oliveira	3245-280	Base Martial Arts	Grey Intermediate · 12-13 · 90-100	NAGASouth Florida II	Gi	Nov 8, 2025

From Team Alpha Miami-CTA

Lucciano Santiago Pietropaulo

Rival Fighters

Gleb Yurkin.jits

Kimura Brazilian Jiu Jitsu

H2H2-2

Ilan Garbarskiy.jits

Kimura Brazilian Jiu Jitsu

H2H3-0

Otto Suarez Haefele.jits

American Top Team Aventura NMB

H2H0-3

Scouting Report

Team Alpha Miami-CTA →

Data Sources

Matches47

Placements18

Tournaments12

Medals🥇 5🥈 11🥉 1

Sources

JJWLADCCNAGANEWBDPBJJF

First MatchMar 2025

Last MatchFeb 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

Report an issue with this profile

About

Rene Calderin is a Grey belt from Team Alpha Miami-CTA (Flagami, FL) competing at the Prospect tier with a 1853 JITS rating (#12041 globally, #5678 at belt). His 50% submission rate ranks in the top 27% of Grey belts — 5 points above the 45% belt average. Calderin has earned 2 gold medals across 9 tournaments, establishing him as a medal-consistent competitor in the Grey belt division.

All 22 of Calderin's wins came against higher-rated opponents, including a notable upset over Lewis Shelton (2718-point rating gap). His Development Velocity Index sits at +23.3 pts/month (78th percentile DVI), signaling active momentum in his rating trajectory. Calderin competes across ADCC, JJWL, NAGA, and NEWBREED events, with a notable no-gi strength (1550 rating across 28 matches) compared to his gi rating of 1065 across 13 matches.

Frequently Asked Questions

Rene Calderin has a 30-20 competition record across 50 matches in 12 tournaments.

Rene Calderin is ranked #4384 overall and #2139 among grey belt competitors on Jits.gg.

Rene Calderin has earned 5 gold, 11 silver, 1 bronze medals across 12 tournaments.

Rene Calderin trains at Team Alpha Miami-CTA and competes as a grey belt.

Rene Calderin has a 60% submission rate and a 60% win rate across 50 matches.

Rene Calderin is ranked #2139 among grey belt competitors on Jits.gg.

Rene Calderin's current Jits rating is 3233. Use the Rating Simulator on Rene Calderin'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.