TournamentNAGA Connecticut II Grappling Championship - Oct 2025
[ grey / Youth ]NJ
Mason Demmo
Jits
1,160Prospect
~240 Jits to Advanced
-1370Last event: Oct 18, 2025
#56,748
Overall
Top 63%
Percentile
#18,761
grey Belt
Record
3-443% Win Rate
3 Wins4 Losses
L
W
L
L
L
1-4 Last 5
Trophy Case
1 GoldTAP-CANCER-OUT 1Fighter Intelligence
4 TournamentsMedals
3Medals
across 4 tournaments
Gold 1
Silver 2
Bronze 0
33% Gold Rate
Belt Avg 35%
What this means33% of tournament entries result in gold — 2 points below the belt average. Strong medal conversion with room to grow.
Finishing Ability
0%
Subs
Submission 0
Points 3
Other 0
Belt Avg 49%
-49 pts vs belt avg
What this means0% of wins by submission — 49 points below the belt average. This fighter wins primarily through points and decisions.
Get notified when Mason Demmo's rankings update
Advanced Analytics
AI CalculatedGrowth Trajectory
DVIRebuilding Phase
Working through a challenging stretch
Growing faster than 15% of peers
Win Quality
Growing
Clutch Score: -6.2%
3
Close Wins
5
Losses
Best win: Beat Aidan Ibarra (1935 pts higher)
8 matches analyzed
Format Split
BALANCED5 Gi2 NoGi
Gi
2W-3L40%
NoGi
1W-1L50%
10% win rate delta — NoGi stronger
Segment Analysis
Malegrey BeltAges 14-1529,089 FightersComparing to 29,089 grey belt fighters
Win Rate
38%avg 56%
AVG
-18 pts vs avg
Sub Rate
0%avg 49%
AVG
-49 pts vs avg
Gold Rate
25%avg 35%
AVG
-10 pts vs avg
What This Means
Mason is getting tournament reps in. Tournament experience building with each event.
Tale of the Tape
Fighter History
7 matches
| Result | Method | Fighter | JITS | Academy | Bracket | Video | Tournament | Format | Date |
|---|---|---|---|---|---|---|---|---|---|
| L | SUB | 1596-1240 | Black Hole Jiu-jitsu | White Beginner · 14-15 · 115-130 | NAGAConnecticut II | NoGi | Oct 18, 2025 | ||
| W | PTS | 1016+660 | Calandrelli BJJ | Grey Beginner · 14-15 · 115-130 | NAGAConnecticut II | NoGi | Oct 18, 2025 | ||
| L | SUB | 1945-560 | Ct Combat Training Center | White Beginner · 14-15 · 115-130 | NAGAConnecticut II | Gi | Oct 18, 2025 | ||
| L | SUB 0-8 | 1453-1620 | Garden State Brazilian Jiu Jitsu | Grey Teen · 100-109 | Gi | Sep 13, 2025 | |||
| L | SUB 0-6 | 3052-1420 | Trasso Jiu Jitsu | Grey Teen · 100-109 | Gi | Sep 13, 2025 | |||
| W | PTS | 3095+850 | Springfield Submission Society | - Teen · 12-13 · White-grey · Lightweight · Lightweight (tap Cancer Out BJJ Open) | TAP-CANCER-OUTTap Cancer Out 2025 Connecticut BJJ Open | Gi | May 3, 2025 | ||
| W | PTS | 1221+940 | Pal BJJ New Haven | - Teen · 12-13 · White-grey · Lightweight · Lightweight (tap Cancer Out BJJ Open) | TAP-CANCER-OUTTap Cancer Out 2025 Connecticut BJJ Open | Gi | May 3, 2025 |
From Cruvinel Brothers - GF Team
See all →
Scouting Report
Data Sources
Matches7
Placements4
Tournaments4
Medals🥇 1🥈 2
Sources
NAGAJJWLTAP-CANCER-OUT
First MatchMay 2025
Last MatchOct 2025
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
Mason Demmo is a grey belt competitor from Cruvinel Brothers - GF Team in NJ with 8 matches across 4 tournaments. Holds a 3-5 record with 1 gold, 2 silver medals.
Frequently Asked Questions
Mason Demmo has a 3-5 competition record across 8 matches in 4 tournaments.
Mason Demmo is ranked #56748 overall and #18761 among grey belt competitors on Jits.gg.
Mason Demmo has earned 1 gold, 2 silver medals across 4 tournaments.
Mason Demmo trains at Cruvinel Brothers - GF Team and competes as a grey belt.
Mason Demmo is ranked #18761 among grey belt competitors on Jits.gg.
Mason Demmo's current Jits rating is 1160. Use the Rating Simulator on Mason Demmo'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.