TeamRonin Jiu-Jitsu
TournamentTap Cancer Out 2025 Massachusetts BJJ Open - YOUTH - Nov 2025
[ Grey / Youth ]CA
Jeferson Junior
Jits
2,748Elite
~352 Jits to Prodigy
+2450Last event: Nov 16, 2025
#7,332
Overall
Top 8%
Percentile
#3,321
Grey Belt
Record
4-357% Win Rate
4 Wins3 Losses
W
W
W
W
L
4-1 Last 5+4 Streak
Trophy Case
1 GoldTAP-CANCER-OUT 1Fighter Intelligence
3 TournamentsMedals
2Medals
across 3 tournaments
Gold 1
Silver 1
Bronze 0
50% Gold Rate
Belt Avg 23%
Finishing Ability
100%
Subs
Submission 4
Points 0
Other 0
Belt Avg 46%
+54 pts vs belt avg
What this means100% of wins by submission — 54 points above the belt average. This fighter has elite finishing ability for their rank.
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Advanced Analytics
AI CalculatedGrowth Trajectory
DVIBuilding Momentum
Winning more than losing — building momentum
Growing faster than 92% of peers
Win Quality
Consistent
Clutch Score: +3.3%
4
Close Wins
3
Losses
7 matches analyzed
Format Split
GI SPECIALIST7 Gi0 NoGi
Gi
4W-3L57%
NoGi
0W-0L—%
Sub Rate
Gi 57%NoGi 0%
57% win rate delta — Gi stronger
Segment Analysis
MaleGrey BeltAges 12-1329,712 FightersComparing to 29,712 grey belt fighters
Win Rate
57%avg 48%
AVG
+9 pts vs avg
Sub Rate
100%avg 46%
AVG
+54 pts vs avg
Gold Rate
33%avg 23%
AVG
+11 pts vs avg
What This Means
Ranked #3321 of 29,712 grey belts. 57% win rate across 7 matches.
Tale of the Tape
Fighter History
7 matches
| Result | Method | Fighter | JITS | Academy | Bracket | Video | Tournament | Format | Date |
|---|---|---|---|---|---|---|---|---|---|
| W | SUB | 1019+910 | Start BJJ Nh | - Teen · 12-13 · White-grey · Light-heavyweight · Light-heavyweight (tap Cancer Out BJJ Open) | TAP-CANCER-OUTTap Cancer Out 2025 Massachusetts BJJ Open - YOUTH | Gi | Nov 16, 2025 | ||
| W | SUB | 1012+630 | Gfteam Massachusetts | - Teen · 12-13 · White-grey · Light-heavyweight · Light-heavyweight (tap Cancer Out BJJ Open) | TAP-CANCER-OUTTap Cancer Out 2025 Massachusetts BJJ Open - YOUTH | Gi | Nov 16, 2025 | ||
| W | SUB | 1783+910 | Cristyan Brazilian Jiu-jitsu Academy | - Teen · 12-13 · White-grey · Light-heavyweight · Light-heavyweight (tap Cancer Out BJJ Open) | TAP-CANCER-OUTTap Cancer Out 2025 Massachusetts BJJ Open - YOUTH | Gi | Nov 16, 2025 | ||
| W | SUB 3-3 | 1659+1370 | Alliance Jiu Jitsu Framingham | Grey JR Teen · 120-129 | Gi | Jun 14, 2025 | |||
| L | PTS 0-21 | 1543-950 | Danny Savery | Grey JR Teen · 120-129 | Gi | Jun 14, 2025 | |||
| L | PTS | 2751-170 | Squared BJJ HQ | Grey Gi Kids · Grey · 12 - 13 Years (male) · -115 Lbs | Gi | Apr 5, 2025 | |||
| L | PTS | 2751-30 | Squared BJJ HQ | Grey Gi Kids · Grey · 12 - 13 Years (male) · -115 Lbs | Gi | Apr 5, 2025 |
From Ronin Jiu-Jitsu
See all →
Scouting Report
Data Sources
Matches7
Placements3
Tournaments3
Medals🥇 1🥈 1
Sources
TAP-CANCER-OUTJJWLGRAP
First MatchApr 2025
Last MatchNov 2025
Stats verified from completed tournaments only, may not represent a fighter's true record.
FloGrappling Videos
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Similar Fighters
About
Jeferson Junior is a Grey belt competitor from Ronin Jiu-Jitsu in CA with an impressive 100% submission rate across 7 matches. With a 4-3 record and 1 gold, 1 silver medals, Jeferson Junior has competed in 3 tournaments.
Frequently Asked Questions
Jeferson Junior has a 4-3 competition record across 7 matches in 3 tournaments.
Jeferson Junior is ranked #7332 overall and #3321 among Grey belt competitors on Jits.gg.
Jeferson Junior has earned 1 gold, 1 silver medals across 3 tournaments.
Jeferson Junior trains at Ronin Jiu-Jitsu and competes as a Grey belt.
Jeferson Junior has a 100% submission rate and a 57% win rate across 7 matches.
Jeferson Junior is ranked #3321 among Grey belt competitors on Jits.gg.
Jeferson Junior's current Jits rating is 2748. Use the Rating Simulator on Jeferson Junior'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.