Dates
| Start Date | November 1, 2016 |
|---|---|
| End Date | November 1, 2017 |
3- ASJJF - DUMAU KOREA RANKING 2017 Events
| Event | Event Date |
|---|---|
| DUMAU JIU JITSU KOREA GRAND PRIX 2016 | Nov 27, 2016 |
| ASJJF DUMAU KOREA INTERNATIONAL JIU JITSU TOURNAMENT 2017 | Jun 11, 2017 |