TournamentNAGA North American Grappling Championship - Nov 2025
[ grey / youth ]NJ

Sadie Ziarnowski

Jits
4,088Prodigy
~1,012 Jits to S-Tier
+180Last event: Nov 22, 2025
#2,044
Overall
Top 2%
Percentile
#1,135
grey Belt
Record
19-483% Win Rate
19 Wins4 Losses
W
L
W
W
W
4-1 Last 5

Trophy Case

4 GoldNAGA 4

Fighter Intelligence

4 Tournaments
Medals
6Medals
across 4 tournaments
Gold 4
Silver 1
Bronze 1
67% Gold Rate
Belt Avg 33%
What this means67% of tournament entries result in gold34 points above the belt average. Elite podium consistency — this fighter dominates their brackets.
Finishing Ability
60%
Subs
Submission 12
Points 7
Other 1
Belt Avg 52%
+8 pts vs belt avg
What this means60% of wins by submission8 points above the belt average. This fighter has elite finishing ability for their rank.

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Advanced Analytics

AI Calculated

Growth Trajectory

DVI
Dominant
Dominant — winning at an elite level
Growing faster than 94% of peers

Win Quality

Giant Killer
Clutch Score: +20.6%
20
Close Wins
5
Losses
25 matches analyzed

Format Split

GI SPECIALIST
13 Gi10 NoGi
Gi
12W-1L92%
NoGi
7W-3L70%
Sub Rate
Gi 62%NoGi 40%
22% win rate delta — Gi stronger

Segment Analysis

Femalegrey BeltAges 10-1129,089 Fighters
Comparing to 29,089 grey belt fighters
Win Rate
80%avg 55%
AVG
+25 pts vs avg
Sub Rate
60%avg 52%
AVG
+8 pts vs avg
Gold Rate
75%avg 33%
AVG
+42 pts vs avg
What This Means

Ranked #1135 of 29,089 grey belts. 80% win rate, 60% submission rate across 25 matches.

Tale of the Tape

Fighter History

23 matches
ResultMethodFighterJITSAcademyBracketVideoTournamentFormatDate
WSUB
1183+140
Cicero Costha Internacional
Grey
Intermediate · 10-11 · 70-80
NoGiNov 22, 2025
LSUB
4431-490
1 United MMA House
Grey
Intermediate · 10-11 · 70-80
NoGiNov 22, 2025
WSUB
1305+290
White Tiger Martial Arts
Grey
Beginner · 10-11 · 70-80
GiNov 22, 2025
WSUB
1305+240
White Tiger Martial Arts
Grey
Beginner · 10-11 · 70-80
GiNov 22, 2025
WSUB
1035+170
Precision Jiu-jitsu the Barracks
Grey
Beginner · 10-11 · 60-70
NoGiOct 4, 2025
WSUB
1035+260
Precision Jiu-jitsu the Barracks
Grey
Beginner · 10-11 · 60-70
NoGiOct 4, 2025
WPTS
1023+180
Martinez BJJ
Grey
Beginner · 10-11 · 70-80
NoGiOct 4, 2025
WPTS
1023+190
Martinez BJJ
Grey
Beginner · 10-11 · 70-80
NoGiOct 4, 2025
WSUB
1035+200
Precision Jiu-jitsu the Barracks
Grey
Beginner · 10-11 · 60-70
GiOct 4, 2025
WSUB
1035+250
Precision Jiu-jitsu the Barracks
Grey
Beginner · 10-11 · 60-70
GiOct 4, 2025

From McHugh BJJ

See all →
Scouting Report
Data Sources
Matches23
Placements6
Tournaments4
Medals🥇 4🥈 1🥉 1
Sources
NAGAGRAP
First MatchJan 2025
Last MatchNov 2025

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

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About

Sadie Ziarnowski is a Grey belt from McHugh BJJ in New Jersey with an and 5 gold medals across 2 NAGA tournaments. Her 64% submission rate ranks in the top 4% of Grey belts—19 points above the 45% belt average. At a 3275 JITS Rating, she sits at the 96th percentile among Grey belts and 97th percentile globally.

All 11 wins came against higher-rated opponents, including an upset victory over Penelope Alves (a -1792 point gap). Her rating trend is dominant at -244.0 pts/month, placing her in the 2nd percentile for development velocity. The gi format is her strength at 2310 rating across 6 matches, compared to 1030 in no-gi.

Frequently Asked Questions

Sadie Ziarnowski has a 20-5 competition record across 25 matches in 4 tournaments.
Sadie Ziarnowski is ranked #2044 overall and #1135 among grey belt competitors on Jits.gg.
Sadie Ziarnowski has earned 4 gold, 1 silver, 1 bronze medals across 4 tournaments.
Sadie Ziarnowski trains at McHugh BJJ and competes as a grey belt.
Sadie Ziarnowski has a 60% submission rate and a 80% win rate across 25 matches.
Sadie Ziarnowski is ranked #1135 among grey belt competitors on Jits.gg.
Sadie Ziarnowski's current Jits rating is 4088. Use the Rating Simulator on Sadie Ziarnowski'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.