Academy

De Been 100% Jiu Jitsu

Australian competition record. Wins and medals stay with the gym they represented at the event. The roster is who trains here now. Older events still use current gym until they are re-synced.

Gold

378

Silver

346

Bronze

276

432 athletes
204 adults
228 kids
18 black belts
1000 placements

Wins

1970

Win rate

49%

Losses

2058

Recorded performance4028 matches

Adults1577 matches

49% Gi (765 matches)51% No-Gi (812 matches)

Kids2439 matches

58% Gi (1411 matches)42% No-Gi (1028 matches)

Competition

Gym rankings

Last 12 months, Australia-wide. Wins follow the gym named at the event.

Achievements

Top 10 gym

Win rate

48%

1442–1562

Athletes per event

9.5

91 events

Finish rate

57%

826 subs

Wins per fighter

3.8

wins each

Adults

Ranked by belt and record

#	Athlete	Belt	Record	Matches
1	David Zimmerman Black2–8	Black	20%	10
2	Daisuke Kawata Brown6–2	Brown

Kids

Ranked by belt and record

#	Athlete	Belt	Record	Matches
1	Daniel Rossi White2–3	White	40%	5
2	Derek Downes White0–2	White

Recent results

Podium finishes while representing this gym, newest first

Athlete	Result	Division	Event
Oliver Graham-Helwig	gold	BOYS NO-GI / Yellow / Teen III (15yrs) / -56,70 kg	SGTPERTH SUBMISSION WINTER SERIES '2628 June 2026
Sam McDonald	silver	Male No-Gi / Blue / Master 3 (41+) / -85.50 kg (Medium heavy)	South Pacific Championship 202628 June 2026
Cooper Pearce	gold	Gi Adult / Male / Blue / Adult / -185 lbs	Grappling Industries CANBERRA20 June 2026
James Curtis	gold	No Gi Adult / Male / Beginner (White) / Master (30+) / -215 lbs