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

376

Silver

346

Bronze

278

431 athletes
203 adults
228 kids
18 black belts
1000 placements

Wins

1964

Win rate

49%

Losses

2052

Recorded performance4016 matches

Adults1565 matches

49% Gi (765 matches)51% No-Gi (800 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 wins

Win rate

43%

681–891

Athletes per event

5.0

84 events

Finish rate

51%

348 subs

Wins per fighter

3.4

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
Elke Maunder	silver	Girls Gi / Grey / Junior II (11yrs) / -39.3 kg	Townsville Open 202614 Feb 2026
Kasch Maunder	gold	Boys No-Gi / Yellow / Junior III (12yrs) / -46.90 kg	Townsville Open 202614 Feb 2026
Taio Maunder	bronze	Boys No-Gi / Orange / Teen II (14yrs) / -55.00 kg	Townsville Open 202614 Feb 2026
Isabelle Samperi	silver	Girls Gi / White / Junior II (11yrs) / -30.20 kg