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Tournaments/NAGA/NAGA Boston Grappling Championship
NAGA Boston Grappling Championship tournament banner
NAGACompleted

NAGA Boston Grappling Championship

Saturday, June 14, 2025
Starland Sportsplex & Fun Park · Hanover, MA
86Competitors
30Academies
94Matches
44Divisions
38Golds

Results

Cristyan Brazilian Jiu-Jitsu Academy dominated the team standings at NAGA Boston, capturing 7 gold medals, 7 silver, and 3 bronze for 17 total podium finishes. SBG East Coast finished second with 7 medals (3G, 3S, 1B), while Kaizen Bruno Jacaré B9 took third with 5 medals (3G, 2S). James Roberto Tepichin (yellow belt, Kimura BJJ) earned Tournament MVP honors with a rating of 2,712, while Wyatt Previty (orange belt, Carlson Gracie) led all gold medalists with a 3,945 rating.

By the Numbers

The tournament produced a 39% submission rate across 94 decided matches—10 points below the North American Grappling Association's 49% seasonal average, indicating a points-heavy competition. The youth beginner male 70–79.9 nogi division served as the deepest bracket with 8 placements across 31 total divisions, suggesting strong youth participation in the lighter weight classes. Submissions accounted for 37 finishes while decisions determined 51 matches.

Academy Intel

Cristyan's 17-medal haul more than doubled the output of second-place SBG East Coast, establishing clear academy dominance in the Boston market. Five academies—Alex Pitbull Team, Carlson Gracie, Karasu Tengu Academy, Kimura BJJ, and Morselli BJJ—each posted 2 gold medals with zero silver finishes, indicating narrow, high-level competition at the top. Boston Brazilian Jiu-Jitsu generated balanced results with 1 gold and 3 silvers despite representing the host city.

Frequently Asked Questions

Cristyan Brazilian Jiu-Jitsu Academy led the team standings with 7 gold medals. Top gold medalists include Wyatt Previty, Wyatt Previty, Rylee Brooks.
Cristyan Brazilian Jiu-Jitsu Academy finished first with 7 gold medals at NAGA Boston Grappling Championship. View complete team standings and academy results on Jits.gg.
NAGA Boston Grappling Championship had a 39% submission rate across 94 matches.
Yes, 94 matches are tracked for NAGA Boston Grappling Championship. View full brackets and results on Jits.gg.
NAGA Boston Grappling Championship was a NAGA tournament held at Hanover, MA.

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Team Standings

NAGA Boston Grappling Championship Team Standings
#AcademyGoldSilverBronzeTotal
1Cristyan Brazilian Jiu-Jitsu Academy76215
2SBG East Coast  SBG - STRAIGHT BLAST GYM3317
3Kaizen Bruno Jacaré B93205
4Hyannis Mixed Martial Arts2204
5Carlson Gracie  CARLSON GRACIE TEAM2002

Highlights

Tournament MVP⭐
James Roberto Tepichin🥇
Kimura Brazilian Jiu Jitsu
1,540→2,440+900
·4-1·2 SUB, 2 PTS

Top Upsets

7%#1

win probability

KD
Koa Dodge
1,015Real Martial Arts
PTS
SC
Simon Cully
3,226Sbg East Coast
Elo Gap: -2211·Yellow Belt
What this meansA massive upset — the winner had only a 7% expected win probability entering this match.
28%#2

win probability

NS
Nicollas Siqueira
1,070Alex Pitbull Team
PTS
TB
Tyler Bramusse
1,874Brazilian Top Team (murilo Bustamante)
Elo Gap: -804·Grey Belt
30%#3

win probability

MR
Micah Rachlin
1,140Artistry Martial Arts
PTS
AD
Adrian Duran
1,891Bmac
Elo Gap: -751·White Belt
32%#4

win probability

Felipe Massa Marzano
Felipe Massa Marzano
1,220Cristyan BJJ Academy
PTS
TB
Tyler Bramusse
1,874Brazilian Top Team (murilo Bustamante)
Elo Gap: -654·Grey Belt
33%#5

win probability

James Roberto Tepichin
James Roberto Tepichin
2,610Kimura Brazilian Jiu Jitsu
SUB
SC
Simon Cully
3,226Sbg East Coast
Elo Gap: -616·Yellow Belt

Best Wins

83#1

Win Quality

James Roberto Tepichin
James Roberto Tepichin
2,610Kimura Brazilian Jiu Jitsu
SUB
SC
Simon Cully
3,226Sbg East Coast
vs Ranked #2·Yellow Belt
66#2

Win Quality

Felipe Massa Marzano
Felipe Massa Marzano
2,216Cristyan BJJ Academy
SUB
Theo Oliver Soares
Theo Oliver Soares
1,976Daniel Gracie Falmouth
vs Ranked #26·Grey Belt
65#3

Win Quality

James Roberto Tepichin
James Roberto Tepichin
2,100Kimura Brazilian Jiu Jitsu
SUB
SI
Soorya Isaac Glynn
1,900Kaizen Jiu Jitsu
vs Ranked #10·Yellow Belt
64#4

Win Quality

Felipe Massa Marzano
Felipe Massa Marzano
2,216Cristyan BJJ Academy
SUB
TB
Tyler Bramusse
1,874Brazilian Top Team (murilo Bustamante)
vs Ranked #9·Grey Belt
60#5

Win Quality

WP
Wyatt Previty
3,943Carlson Gracie
PTS
SC
Simon Cully
3,226Sbg East Coast
vs Ranked #2·Orange Belt
Cinderella Run👑
Aiden Weatherbee-mulk🥇
Cristyan Brazilian Jiu-jitsu Academy

Entered ranked #47 of 68 by JITS rating(1,046)

R1:WvsCaleb Martins(1,021)
Walkover
R2:WvsHal Keane(1,044)
PTS
R3:WvsHal Keane(1,044)
PTS
R4:LvsJackson Duff(1,490)
SUB
SF:LvsJackson Duff(1,830)
SUB
F:LvsAlexander Borisov(1,285)
SUB
🥇 Gold Medal

Academy Wars

#111 matches · 5 subs
Cristyan Brazilian Jiu-Jitsu Academy
Cristyan Brazilian Jiu-jitsu Academy
7wins
vs
S
Sbg East Coast
4wins
64%36%
#24 matches · 2 subs
Cristyan Brazilian Jiu-Jitsu Academy
Cristyan Brazilian Jiu-jitsu Academy
0wins
vs
K
Kaizen Bruno Jacaré B9
4wins
0%100%
#34 matches · 1 sub
Kimura Brazilian Jiu Jitsu
Kimura Brazilian Jiu Jitsu
3wins
vs
Kaizen Jiu Jitsu
Kaizen Jiu Jitsu
1win
75%25%
#44 matches · 0 subs
T
Team Luiz Paulo BJJ
2wins
vs
B
Blue Wave BJJ
2wins
50%50%
#53 matches · 2 subs
S
South Shore Sports Fighting
0wins
vs
M
Morselli BJJ
3wins
0%100%

Rivalry Rematches

#15 career meetings
SI
Soorya Isaac Glynn2wins
vs
James Roberto Tepichin
James Roberto Tepichin3wins
NAGA Boston Grappling ChampionshipDECGlynn
NAGA Boston Grappling ChampionshipPTSTepichin
NAGA Boston Grappling ChampionshipPTSTepichin
NAGA Boston Grappling ChampionshipSUBTepichin
NAGA Boston Grappling ChampionshipSUBGlynn
#25 career meetings
PS
Pedro Santana1win
vs
CS
Connor Spano4wins
NAGA Boston Grappling ChampionshipSUBSantana
NAGA Boston Grappling ChampionshipPTSSpano
NAGA Boston Grappling ChampionshipSUBSpano
NAGA Boston Grappling ChampionshipSUBSpano
NAGA Boston Grappling ChampionshipSUBSpano
#34 career meetings
IW
Ian Watson2wins
vs
SA
Sam Angulo2wins
NAGA Boston Grappling ChampionshipPTSWatson
NAGA Boston Grappling ChampionshipPTSAngulo
NAGA Boston Grappling ChampionshipDECAngulo
NAGA Boston Grappling ChampionshipPTSWatson
#44 career meetings
EO
Ethan Ostapechem4wins
vs
LB
Logan Brehaut0wins
NAGA Boston Grappling ChampionshipPTSOstapechem
NAGA Boston Grappling ChampionshipPTSOstapechem
NAGA Boston Grappling ChampionshipPTSOstapechem
NAGA Boston Grappling ChampionshipPTSOstapechem
#53 career meetings
MF
Marcus Ferro3wins
vs
Sean Darcy
Sean Darcy0wins
NAGA Boston Grappling ChampionshipSUBFerro
NAGA Boston Grappling ChampionshipSUBFerro
NAGA Boston Grappling ChampionshipPTSFerro