TournamentNAGA Boston Grappling Championship - Nov 2025
[ grey / youth ]MA
Stefan Jeremiah Santana
Jits
1,245Prospect
~155 Jits to Advanced
-1620Last event: Nov 15, 2025
#47,231
Overall
Top 53%
Percentile
#15,409
grey Belt
Record
3-1023% Win Rate
3 Wins10 Losses
L
L
L
L
L
0-5 Last 5
Trophy Case
1 GoldIBJJF 1Fighter Intelligence
4 TournamentsMedals
5Medals
across 4 tournaments
Gold 1
Silver 2
Bronze 2
20% Gold Rate
Belt Avg 31%
What this means20% of tournament entries result in gold — 11 points below the belt average. Still building a medal collection at this level.
Finishing Ability
0%
Subs
Submission 0
Points 1
Other 0
Belt Avg 49%
-49 pts vs belt avg
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Advanced Analytics
AI CalculatedGrowth Trajectory
DVIBuilding New Foundation
Building a new foundation
Growing faster than 31% of peers
Win Quality
Building
Clutch Score: -23.3%
1
Close Wins
9
Losses
Best win: Beat Victoria Vanegas (290 pts higher)
10 matches analyzed
Format Split
NOGI SPECIALIST5 Gi5 NoGi
Gi
0W-5L0%
NoGi
1W-4L20%
20% win rate delta — NoGi stronger
Segment Analysis
Malegrey BeltAges 12-1329,089 FightersComparing to 29,089 grey belt fighters
Win Rate
10%avg 51%
AVG
-41 pts vs avg
Sub Rate
0%avg 49%
AVG
-49 pts vs avg
Gold Rate
25%avg 31%
AVG
-6 pts vs avg
What This Means
Win rate tracks at 10% for grey belt. 10 matches and counting.
Tale of the Tape
Fighter History
10 matches
| Result | Method | Fighter | JITS | Academy | Bracket | Video | Tournament | Format | Date |
|---|---|---|---|---|---|---|---|---|---|
| L | PTS | 1467-190 | Daniel Gracie Hyannis | Yellow Intermediate · 10-11 · 110-125 | NAGABoston | NoGi | Nov 15, 2025 | ||
| L | SUB | 1467-1120 | Daniel Gracie Hyannis | Yellow Intermediate · 10-11 · 110-125 | NAGABoston | NoGi | Nov 15, 2025 | ||
| L | SUB | 1934-260 | Cristyan BJJ Academy | Grey Intermediate · 12-13 · 110-125 | NAGABoston | Gi | Nov 15, 2025 | ||
| L | SUB | 4034-50 | Morselli Jiu Jitsu | Grey Intermediate · 12-13 · 110-125 | NAGABoston | Gi | Nov 15, 2025 | ||
| L | PTS | 4200-140 | Squared BJJ HQ | Grey No Gi Kids · Intermediate · 10 - 11 Years · -95 Lbs | NoGi | Jan 4, 2025 | |||
| L | DEC | 3494-380 | Cristyan BJJ Academy | Grey No Gi Kids · Intermediate · 10 - 11 Years · -95 Lbs | NoGi | Jan 4, 2025 | |||
| W | PTS | 1535+450 | Pslpb Cicero Costha USA | Grey No Gi Kids · Intermediate · 10 - 11 Years · -95 Lbs | NoGi | Jan 4, 2025 | |||
| L | SUB | 1535-620 | Pslpb Cicero Costha USA | Grey Gi Kids · Grey · 10 - 11 Years · -95 Lbs | Gi | Jan 4, 2025 | |||
| L | DEC | 3494-270 | Cristyan BJJ Academy | Grey Gi Kids · Grey · 10 - 11 Years · -95 Lbs | Gi | Jan 4, 2025 | |||
| L | SUB | 4200-300 | Squared BJJ HQ | Grey Gi Kids · Grey · 10 - 11 Years · -95 Lbs | Gi | Jan 4, 2025 |
From Cristyan Brazilian Jiu-Jitsu Academy
See all →Scouting Report
Data Sources
Matches10
Placements5
Tournaments4
Medals🥇 1🥈 2🥉 2
Sources
NAGAGRAPIBJJF
First MatchJan 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
Stefan Jeremiah Santana is a grey belt competitor from Cristyan Brazilian Jiu-Jitsu Academy in MA with 10 matches across 4 tournaments. Holds a 1-9 record with 1 gold, 2 silver, 2 bronze medals.
Frequently Asked Questions
Stefan Jeremiah Santana has a 1-9 competition record across 10 matches in 4 tournaments.
Stefan Jeremiah Santana is ranked #47231 overall and #15409 among grey belt competitors on Jits.gg.
Stefan Jeremiah Santana has earned 1 gold, 2 silver, 2 bronze medals across 4 tournaments.
Stefan Jeremiah Santana trains at Cristyan Brazilian Jiu-Jitsu Academy and competes as a grey belt.
Stefan Jeremiah Santana is ranked #15409 among grey belt competitors on Jits.gg.
Stefan Jeremiah Santana's current Jits rating is 1245. Use the Rating Simulator on Stefan Jeremiah Santana'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.