Academy

De Been 100% Jiu Jitsu

Australian competition record

Gold

101

Silver

Bronze

Wins

379

Win rate

52%

Losses

354

Recorded performance733 matches

Competition

How this room shows up against other Australian gyms

Win rate

52%

377–349

Athletes per event

5.9

29 events

Finish rate

56%

211 subs

Wins per fighter

3.4

wins each

Ranked by belt and record

#	Athlete	Belt	Record	Matches
1	Jarrod Chamberlain	Black	-	0
2	Juan Carlos Mascardo	Black	-	0
3

Ranked by belt and record

#	Athlete	Belt	Record	Matches
1	Jonas Studley	Orange	100%	2
2	Jonas Rachmat	Yellow	-	0
3

Podium finishes from Australian events, newest first

Athlete	Result	Division	Event
Austin Mitchell	silver	No Gi Kids / 12 - 13 years (Male) / Intermediate (Grey) / -135 lbs	Grappling Industries MELBOURNE3 May 2026
Ian Downes	silver	Male No-Gi / White / Adult / Above 97.50 kg+ (Ultra heavy)	CANBERRA BJJ OPEN3 May 2026
Isiah Filipovic	P6	No Gi Kids / 10 - 11 years / Intermediate (Grey) / -85 lbs	Grappling Industries MELBOURNE3 May 2026
Ayden Rohde	gold	No Gi Kids / 10 - 11 years / Advanced (Yellow/Orange) / -95 lbs