🥇New Results

Leon went 4-0 at NAGA Baltimore Grappling Championship

Story
Leon Rong Zachmy profile photo
TournamentNAGA Baltimore Grappling Championship - Mar 2026
[ grey / youth ]NY

Leon Rong Zachmy

Jits
5,845S-Tier
Top 0.1% of all rated fighters
+140Last event: Feb 24, 2026
#496
Overall
Top 1%
Percentile
#274
grey Belt
Record
43-1180% Win Rate
43 Wins11 Losses
W
W
W
W
W
5-0 Last 5+7 Streak

Trophy Case

9 GoldPBJJF 2 · IBJJF 2 · Grappling Industries 2 · NAGA 2 · Good Fight 1

All Tournaments

The Roll Up

Best WinFeb 8, 2025

Biggest win over Aj Smith by Submission

NAGA Philadelphia Grappling ChampionshipThe Roll Up →
Best WinFeb 8, 2025

Biggest win over Aj Smith by Submission

NAGA Philadelphia Grappling ChampionshipThe Roll Up →

Fighter Intelligence

12 Tournaments
Medals
17Medals
across 12 tournaments
Gold 12
Silver 5
Bronze 0
71% Gold Rate
Belt Avg 38%
What this means71% of tournament entries result in gold33 points above the belt average. Elite podium consistency — this fighter dominates their brackets.
Finishing Ability
97%
Subs
Submission 38
Points 1
Other 0
Belt Avg 60%
+37 pts vs belt avg
What this means97% of wins by submission37 points above the belt average. This fighter has elite finishing ability for their rank.

Get notified when Leon Rong Zachmy's rankings update

Advanced Analytics

AI Calculated

Growth Trajectory

DVI
Dominant
Dominant — winning at an elite level
Growing faster than 59% of peers

Win Quality

Giant Killer
Clutch Score: +16.8%
17
Close Wins
22
Exp. Wins
9
Losses
2
Upset Losses
50 matches analyzed

Format Split

BALANCED
30 Gi16 NoGi
Gi
26W-4L87%
NoGi
13W-3L81%
Sub Rate
Gi 83%NoGi 81%
5% 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
+14 pts vs avg
Sub Rate
97%avg 60%
AVG
+38 pts vs avg
Gold Rate
75%avg 38%
AVG
+37 pts vs avg
What This Means

Ranked #274 of 29,089 grey belts. 78% win rate, 97% submission rate across 50 matches.

Tale of the Tape

Fighter History

46 matches
ResultMethodFighterJITSAcademyBracketVideoTournamentFormatDate
WSUB
1597-
Crazy 88
-
Intermediate · 8-9 · 50-60
NoGiMar 14, 2026
WSUB
1597-
Crazy 88
-
Intermediate · 8-9 · 50-60
NoGiMar 14, 2026
WSUB
2255-
Baltimore Gracie Jiu Jitsu
Yellow
Intermediate · 6-7 · 50-60
GiMar 14, 2026
WSUB
2255-
Baltimore Gracie Jiu Jitsu
Yellow
Intermediate · 6-7 · 50-60
GiMar 14, 2026
WSUB
2071+80
Ground Control
White
Mighty Mite (4&5yrs) · White · -21 Kg · 21kg
GiFeb 24, 2026
WSUB
1008+60
Form Jiu Jitsu  Atos
White
Mighty Mite (4&5yrs) · White · -21 Kg · 21kg
GiFeb 24, 2026
WSUB
1509+70
Rising Tide Academy
Grey
Intermediate · 6-7 · 50-60
GiDec 6, 2025
LPTS
2281-460
Ground Control
Grey
Intermediate · 6-7 · 50-60
GiDec 6, 2025
WSUB
1509-
Rising Tide Academy
White
Pee Wee (6 & 7 Yrs) · White · -21 Kg · 21kg
GiOct 26, 2025
WPTS
1089-
Rollstar Jiu Jitsu
White
Pee Wee (6 & 7 Yrs) · White · -21 Kg · 21kg
GiOct 26, 2025

From Crazy 88

See all →
Scouting Report
Data Sources
Matches46
Placements17
Tournaments12
Medals🥇 12🥈 5
Sources
NAGAPBJJFGRAPGOOD-FIGHTIBJJF
First MatchJan 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

About

Leon Rong Zachmy is a Grey belt from Crazy 88, ranked #470 globally with Veteran tier status and 6 gold medals across 9 tournaments. His 100% submission rate is the highest possible, more than double the Grey belt average of 47%. He finishes every single opponent he defeats. He has accumulated 15 competitive wins in 42 matches.

His best rated win was over Samson Sumner. He competes across Good Fight, Grappling Industries, NAGA, and PBJJF, posting 2-gold performances at both NAGA Philadelphia and Good Fight MD Winter Open. His gi rating of 4400 from 24 matches significantly outpaces his no-gi rating of 1080 from 16 matches. His DVI trend is holding steady at the 6th percentile.

Frequently Asked Questions

Leon Rong Zachmy has a 39-11 competition record across 50 matches in 12 tournaments.
Leon Rong Zachmy is ranked #496 overall and #274 among grey belt competitors on Jits.gg.
Leon Rong Zachmy has earned 12 gold, 5 silver medals across 12 tournaments.
Leon Rong Zachmy trains at Crazy 88 and competes as a grey belt.
Leon Rong Zachmy has a 97% submission rate and a 78% win rate across 50 matches.
Leon Rong Zachmy is ranked #274 among grey belt competitors on Jits.gg.
Leon Rong Zachmy's current Jits rating is 5845. Use the Rating Simulator on Leon Rong Zachmy'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.