TournamentNAGA Long Island Grappling Championship - Mar 2026
[ white / youth ]
John Mastroianni
Jits
2,471Elite
~629 Jits to Prodigy
+810Last event: Oct 18, 2025
#9,593
Overall
Top 11%
Percentile
#2,543
white Belt
Record
6-186% Win Rate
6 Wins1 Losses
W
W
L
W
W
4-1 Last 5
Trophy Case
1 GoldNAGA 1The Roll Up
Fighter Intelligence
2 TournamentsMedals
2Medals
across 2 tournaments
Gold 1
Silver 0
Bronze 1
50% Gold Rate
Belt Avg 24%
Finishing Ability
33%
Subs
Submission 2
Points 4
Other 0
Belt Avg 33%
What this means33% of wins by submission. This fighter wins primarily through points and decisions.
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Advanced Analytics
AI CalculatedGrowth Trajectory
DVIDominant
Dominant — winning at an elite level
Growing faster than 87% of peers
Win Quality
Giant Killer
Clutch Score: +19.1%
6
Close Wins
1
Losses
Best win: Beat Nicholas Kipiani (1015 pts higher)
7 matches analyzed
Format Split
NOGI SPECIALIST0 Gi7 NoGi
Gi
0W-0L—%
NoGi
6W-1L86%
Sub Rate
Gi 0%NoGi 29%
86% win rate delta — NoGi stronger
Segment Analysis
Malewhite BeltAges 8-940,727 FightersComparing to 40,727 white belt fighters
Win Rate
86%avg 46%
AVG
+40 pts vs avg
Sub Rate
33%avg 33%
AVG
Gold Rate
50%avg 24%
AVG
+26 pts vs avg
What This Means
Ranked #2543 of 40,727 white belts. 86% win rate across 7 matches.
Tale of the Tape
Next Tournaments
NAGA
NAGA Long Island Grappling ChampionshipMar 21, 2026
Malenogi · Beginner · white·50 - 59.9
| # | Name | JITS | Academy | Record |
|---|---|---|---|---|
| 1 | John Mastroianni | 2,471 | Tiger Schulmann’s Jiu Jitsu | 6-1 |
| 2 | Adyan Ashfaq | — | Budokan Martial Arts | — |
| 3 | Antonio Sencion | — | Budokan Martial Arts | — |
3 Fighters — 2 wins to gold
Fighter History
7 matches
| Result | Fighter | JITS | Video |
|---|---|---|---|
| W | 3486+910 | ||
| W | 1482+820 | ||
| L | 2894-1490 | ||
| W | 1091+570 | ||
| W | 1861+780 | ||
| W | 1011+520 | ||
| W | 3180+1070 |
From Tiger Schulmann's Stamford
See all →
Scouting Report
Data Sources
Matches7
Placements2
Tournaments2
Medals🥇 1🥉 1
Sources
NAGA
First MatchJun 2025
Last MatchOct 2025
Stats verified from completed tournaments only, may not represent a fighter's true record.
FloGrappling Videos
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Similar Fighters
About
John Mastroianni is a white belt competitor from Tiger Schulmann's Stamford, currently dominant in competition. With a 6-1 record across 7 matches and 1 gold, 1 bronze medals. Competing since 2025.
Frequently Asked Questions
John Mastroianni has a 6-1 competition record across 7 matches in 2 tournaments.
John Mastroianni is ranked #9593 overall and #2543 among white belt competitors on Jits.gg.
John Mastroianni has earned 1 gold, 1 bronze medals across 2 tournaments.
John Mastroianni trains at Tiger Schulmann's Stamford and competes as a white belt.
John Mastroianni has a 33% submission rate and a 86% win rate across 7 matches.
John Mastroianni is ranked #2543 among white belt competitors on Jits.gg.
John Mastroianni's current Jits rating is 2471. Use the Rating Simulator on John Mastroianni'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.