About This Event
Doors open 8.30
Weigh in from 9.00 - 12.00
First matches begin at 10.00
End of the event at 17.00
The brackets will serve as a simple elimination system (K.O. system), where the losing athlete from each match is eliminated and the winner goes through to the next stage of the bracket.
Brackets have a maximum capacity and can be merged together if there are not enough registrations.
The Open Class brackets for all colour belts (purple, brown and black belts) will cease to exist, instead we introduce the ! With a maximum of 32 athletes and the condition that the athlete also participates in the normal belt/weight bracket. All belts will be mixed up in 1 bracket. IBJJF Black Belt rules but in 7 minute fights. The Grand Prix brackets will serve again as a simple elimination system (K.O. system), where the losing athlete from each match is eliminated and the winner goes through to the next stage. The costs are €30,- per person but
At the Dutch Open we follow the IBJJF Rules:
IBJJF Rule Book
IBJJF YouTube Rules Tutorials
5 minutes - Adult Female and Male White belts
6 minutes - Adult Female and Male Blue belts
7 minutes - Adult Female, Male Purple belts and the Grand Prix
8 minutes - Adult Female and Male Brown belts
10 minutes - Adult Female and Male Black belts
5 minutes - Master Female and Male White belts
5 minutes - Master Female and Male Blue belts
5 minutes - Master Female and Male Purple belts
6 minutes - Master Female and Male Brown belts
6 minutes - Master Female and Male Black belts
Weigh-in from 9.00 - 12.00 in full gear (no stripping down to make weight).
Show your passport or ID at the weigh-in, your age and name will be checked.
Finger and toe nails will be checked too.
If you didn't make weight, you will be disqualified as a Walk-Over.
has to check in at the weigh-in, even Ultra Heavy, to verify your presence.
Please note that you can switch weight/belt division until Sunday, June 7th.
How to change weightclass or cancel
All participants have to wear a ranked rashguard: IBJJF Uniform Requirements
Both genders must wear a shirt of elastic material (skin tight) long enough to cover the torso all the way to the waistband of the shorts, colored black, white, or black and white, and with at least 10% of the rank color(belt) to which the athlete belongs. Shirts 100% the color of the athlete’s rank (belt) are also permitted.
Note: For black belts a small red area will be tolerated, but must not decharacterize the athlete’s rank color.
Use of any foot gear, headgear, hair pins, jewelry, cups (genital protectors), or any other protector fashioned of hard material that may cause harm to an opponent or the athlete him/herself is forbidden. Also forbidden is the use of eyes protectors, even if they are made for sports practices.
Stay updated before and during the tournament on Smoothcomp, follow the live brackets on the screens or on your phone. It is your own responsibility to show up on time at the Warming Up Area. Find out your dynamic starting time
After registration it will not be able to get your registration fee back.
We understand the frustration about the no refund policy. For an organizer it is a big risk to organize a tournament, all income is needed for this day. There will always be dozens of cancellations. If we have to take this into account, it will not be possible to organize a tournament again. We hope that it is also understandable from our side.
5 competitors: 1 coach, 10 competitors: 2 coaches, 15 competitors: 3 coaches, with a maximum of 8 coaches. Each coach will get a keycord with badge, only one coach is allowed to walk to the mats with the athlete.
Please note: we can also confiscate the badge in case of improper/bad behavior.
Visitors are welcome, €5,- entrance fee in cash.
Weigh in from 9.00 - 12.00
First matches begin at 10.00
End of the event at 17.00
The brackets will serve as a simple elimination system (K.O. system), where the losing athlete from each match is eliminated and the winner goes through to the next stage of the bracket.
Brackets have a maximum capacity and can be merged together if there are not enough registrations.
The Open Class brackets for all colour belts (purple, brown and black belts) will cease to exist, instead we introduce the ! With a maximum of 32 athletes and the condition that the athlete also participates in the normal belt/weight bracket. All belts will be mixed up in 1 bracket. IBJJF Black Belt rules but in 7 minute fights. The Grand Prix brackets will serve again as a simple elimination system (K.O. system), where the losing athlete from each match is eliminated and the winner goes through to the next stage. The costs are €30,- per person but
At the Dutch Open we follow the IBJJF Rules:
IBJJF Rule Book
IBJJF YouTube Rules Tutorials
5 minutes - Adult Female and Male White belts
6 minutes - Adult Female and Male Blue belts
7 minutes - Adult Female, Male Purple belts and the Grand Prix
8 minutes - Adult Female and Male Brown belts
10 minutes - Adult Female and Male Black belts
5 minutes - Master Female and Male White belts
5 minutes - Master Female and Male Blue belts
5 minutes - Master Female and Male Purple belts
6 minutes - Master Female and Male Brown belts
6 minutes - Master Female and Male Black belts
Weigh-in from 9.00 - 12.00 in full gear (no stripping down to make weight).
Show your passport or ID at the weigh-in, your age and name will be checked.
Finger and toe nails will be checked too.
If you didn't make weight, you will be disqualified as a Walk-Over.
has to check in at the weigh-in, even Ultra Heavy, to verify your presence.
Please note that you can switch weight/belt division until Sunday, June 7th.
How to change weightclass or cancel
All participants have to wear a ranked rashguard: IBJJF Uniform Requirements
Both genders must wear a shirt of elastic material (skin tight) long enough to cover the torso all the way to the waistband of the shorts, colored black, white, or black and white, and with at least 10% of the rank color(belt) to which the athlete belongs. Shirts 100% the color of the athlete’s rank (belt) are also permitted.
Note: For black belts a small red area will be tolerated, but must not decharacterize the athlete’s rank color.
Use of any foot gear, headgear, hair pins, jewelry, cups (genital protectors), or any other protector fashioned of hard material that may cause harm to an opponent or the athlete him/herself is forbidden. Also forbidden is the use of eyes protectors, even if they are made for sports practices.
Stay updated before and during the tournament on Smoothcomp, follow the live brackets on the screens or on your phone. It is your own responsibility to show up on time at the Warming Up Area. Find out your dynamic starting time
After registration it will not be able to get your registration fee back.
We understand the frustration about the no refund policy. For an organizer it is a big risk to organize a tournament, all income is needed for this day. There will always be dozens of cancellations. If we have to take this into account, it will not be possible to organize a tournament again. We hope that it is also understandable from our side.
5 competitors: 1 coach, 10 competitors: 2 coaches, 15 competitors: 3 coaches, with a maximum of 8 coaches. Each coach will get a keycord with badge, only one coach is allowed to walk to the mats with the athlete.
Please note: we can also confiscate the badge in case of improper/bad behavior.
Visitors are welcome, €5,- entrance fee in cash.
Registration
Registration Deadline
June 7, 2026
Cancellation Deadline
June 12, 2026
Registration handled by event organizer
Venue
Competition Rules
Learn how scoring and submissions work across different rulesets.
View Rulesets Guide