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Welcome to

Grappler Central.

Sharpen your skills and deepen your understanding of the sport with access to BJJ tutorials, official tournament rules, and referee profiles. Everything you need to grow as a competitor, coach, or passionate fan of BJJ.

EVENT CALENDAR
LATEST TUTORIALS
REFEREES

Paulo Oliveira

Head Referee

Black Belt, owner of Alliance NZ, President of SJJFNZ (Auckland).

Leandro Coutinho

Head Referee

Training for 10+ years (Auckland).

Damian Nam

Senior Referee

Black Belt, owner of Oliver MMA Browns Bay (Auckland).

Annie Lee

Black Belt Referee

Black Belt, IBJJF Masters World Champion (Auckland).

Brendan Mackie

Black Belt Referee

Black Belt, 20+ years of training (Auckland).

Dave Johnson

Black Belt Referee

Black Belt (Auckland).

Daz Lott

Black Belt Referee

Black Belt, Self-Defence and Army Combatives trainer (Christchurch).

Eugene Hynson

Black Belt Referee

Black Belt, NZ Wrestling Champion, 40+ years in combat sports, owner of Oliver MMA Wellington (Wellington).

Greg Seebeck

Black Belt Referee

Black Belt, owner of Battalion Jiu Jitsu (New Plymouth).

Gregory Watson

Black Belt Referee

Black Belt, competitor, owner of Checkmat Christchurch (Christchurch).

Hayden Smith

Black Belt Referee

Black Belt, competitor and owner of Oceanside Jiu Jitsu (Christchurch).

JayJay Wilson

Black Belt Referee

Black Belt, competitor, PFL MMA fighter, fighting out of ATT (Florida, USA).

Jonny Woodhead

Black Belt Referee

Black Belt, owner of Hold Down Jiu Jitsu Ruakākā (Kaipara).

Justin Shaw

Black Belt Referee

Black Belt, owner of STMA Brasa (Waiatarua).

Kyle Murtagh

Black Belt Referee

Black Belt, MMA fighter (Auckland).

Leif Jeffries

Black Belt Referee

Black Belt, SJJIF World Champion, competitor (Auckland).

Nick Kim

Black Belt Referee

Black Belt (Auckland).

Raycher Shyur

Black Belt Referee

Black Belt (Auckland).

Stew Chambers

Black Belt Referee

Black Belt, owner of Fightshop (Palmerston North).

Tash Chambers

Black Belt Referee

Black Belt, owner of Fightshop (Palmerston North).

Vaughan Antonio

Black Belt Referee

Black Belt, owner of Manawatu Jiu Jitsu (Wellington).

Abhi Guda

Official Referee

(Auckland).

Aurora Terry

Official Referee

Youth international competitor, training for 10+ years (Auckland).

Bosco Wong

Black Belt Referee

Competitor (Auckland).

Charles Jnr

Official Referee

Competitor (Auckland).

Edmundo Campos

Official Referee

(Auckland).

Joe Burton

Official Referee

Competitor, MMA fighter (Auckland).

Jordan Doherty

Official Referee

Competitor, founder of Wahine Toa BJJ, coach at Checkmat Christchurch (Christchurch).

Luke Brinkley

Official Referee

Competitor (Dunedin).

Prashanth Guda

Official Referee

Competitor, International MMA fighter (Auckland).

Sisi Lim

Official Referee

SJJIF World Champion, referee and competitor (Auckland).

Stuart Fletcher

Official Referee

(Auckland).

William Schrader

Official Referee

(Wellington).

Zack Bennett

Official Referee

Competitor, international MMA fighter (Bali).

Frequently Asked Questions.

Do I need a ticket to watch?

Yes. Spectator tickets are available at the door (cash or EFTPOS). Pricing is listed on each event page.

Where is there a list of all your tournaments?

You can find that list here.

https://sjjfnz.smoothcomp.com/en/federation/35/events/upcoming

How do I register for a tournament?

Registration is handled through Smoothcomp. Simply create a free Smoothcomp account, choose your event from the NZ Grappler calendar, and complete the online entry form before the registration deadline.

Do I need a team or academy to enter?

No, you can register as an independent competitor if you are not affiliated with a gym. However, most participants represent their academy or team.

What equipment or uniform do I need?

For gi divisions, you’ll need a clean, IBJJF-compliant BJJ gi in good condition. For no-gi divisions, you’ll need a rash guard and shorts with no pockets, zippers, or hard fixtures. Footwear is not allowed on the mats.