GRIND 15 Adults
Prague, Czechia
Description
Basic information
When: November 7, 2026
Where: Sport areal Rokytka, HloubÄ›tÃnská 1156 Praha 9
SCHEDULE
• Venue opens at 7:30 AM
• Registration and weigh-in: 7:30–15:00 AM
• can be done anytime during the day but no later than 1 hour before the planned start of the category!
• First matches start at 8:30 AM
• Expected finish 7:00 PM
TOURNAMENT SYSTEM ROUND ROBIN
A minimum of 5 participants per category is required to guarantee 4 matches. The guarantee does not apply in cases of injury, withdrawal from the group, or failure to meet the weight requirement.
If a category has 2 or fewer athletes with completed registration, categories will be merged after consultation with the competitors to ensure the highest possible number of matches. We do not believe in medals for participation. In the rare case that an athlete has no opponents available even after merging, their entry fee will be fully refunded.
RULES
No Gi matches follow ADCC rules. Athletes are not allowed to wear wrestling shoes. Rashguard is not required.
Gi matches follow IBJJF rules. Athletes are prohibited to wear a rashguard (expect women), and the Gi must meet IBJJF standards.
Adults
THE LENGTH OF MATCH
Gi matches last 5 minutes, and points are awarded from the very beginning.
No-Gi matches last 5 minutes, and points are awarded starting from the middle of the match.
AGE CATEGORIES
• Juvenile Boys 15 years to 17 years
• Men 15 years and older (Elite 18+)
• Juvenile Girls 15 years to 17 years
• Women 15 years and older (Elite 18+)
• Men Masters 30+ - 30 years and older
• Women Masters 30+ - 30 years and older
• Men Masters 35+ - 35 years and older
• Women Masters 35+ - 35 years and older
WEIGHT CATEGORIES (combined No Gi & Gi)
Weigh-in for Gi categories will be done without the Gi!
Weigh-in will take place on the day of the tournament. If a competitor fails to make weight on the first attempt, they will be DISQUALIFIED with NO REFUND of the entry fee. A 0.5 kg weight tolerance is allowed.
| MEN | WOMEN |
| up to 55 kg | up to 55 kg |
| up to 60 kg | up to 60 kg |
| up to 66 kg | up to 65 kg |
| up to 72 kg | up to 70 kg |
| up to 78 kg | up to 75 kg |
| up to 84 kg | over 70 kg |
| up to 90 kg | |
| up to 96 kg | |
| up to 102 kg | |
| up to 108 kg | |
| over 108 kg |
SKILL CATEGORIES (No Gi)
• Beginner (less than 2 years of experience in BJJ, Judo, Sambo, Wrestling, MMA)
• Intermediate (2-5 years of experience), or blue belt in BJJ
• Professional (5+ years of experience), or purple belt in BJJ
SKILL CATEGORIES (Gi)
• White Belts
• Blue Belts
• Purple Belts
• Brown and Black Belts (combined)
Payment options
In Euros
IBAN:CZ42 2010 0000 0025 0341 6461
BIC/SWIFT:FIOBCZPPXXX
45 eur for regular registration until October 18,
55 eur for late registration until November 1
110 eur for extra late registration until November 4
Please note: payment via IBAN needs to be manually approved and payment needs to be on our account untill end of registration.
Refund options
| Cancelation received until October 3, 11:59 PM | 100% refund |
| Cancellation including medical report received until October 31, 11:59 PM | 100% COUPON refund in case of injury, no money back - contact us in this case |
| Cancellation received after October 31, 11:59 PM | No refund - contact us in this case anyway |
Additional information
All athletes who place on the podium will receive medals and prizes. Sponsors of the tournament includes
Superion herbs
BeBerry Coffee
Niceboy
Contact
Divisions
- No Gi1000 CZK
- Gi1000 CZK
Organizer
Frequently Asked Questions
When and where is GRIND 15 Adults?
The event is on November 7, 2026 at Sport areal Rokytka, Hloubětínská 1156 Praha 9.
What is the event schedule?
The venue opens at 7:30 AM, first matches start at 8:30 AM, and the expected finish is 7:00 PM.
When are registration and weigh-ins?
Registration and weigh-in can be done anytime during the day, but no later than 1 hour before the planned start of the category. Weigh-in takes place on the day of the tournament.
What happens if I do not make weight?
Weigh-in for Gi categories is done without the Gi. If a competitor fails to make weight on the first attempt, they are disqualified with no refund; a 0.5 kg weight tolerance is allowed.
What are the registration prices and deadlines?
Regular registration is 45 eur until October 18, late registration is 55 eur until November 1, and extra late registration is 110 eur until November 4.
How can I pay in Euros?
Payment in Euros can be made to IBAN: CZ42 2010 0000 0025 0341 6461, BIC/SWIFT: FIOBCZPPXXX. Payment via IBAN must be manually approved and must be on the account until the end of registration.
What is the tournament format?
The tournament system is round robin. A minimum of 5 participants per category is required to guarantee 4 matches, except in cases of injury, withdrawal from the group, or failure to meet the weight requirement.
Will categories be merged if there are few competitors?
If a category has 2 or fewer athletes with completed registration, categories will be merged after consultation with the competitors. If an athlete has no opponents available even after merging, their entry fee will be fully refunded.
What rules and match lengths apply?
No-Gi matches follow ADCC rules, last 5 minutes, and points start from the middle of the match. Gi matches follow IBJJF rules, last 5 minutes, and points are awarded from the beginning.
What is the refund policy?
Cancellation received until October 3, 11:59 PM receives a 100% refund. Cancellation including a medical report received until October 31, 11:59 PM receives a 100% coupon refund in case of injury, with no money back; cancellation after October 31, 11:59 PM receives no refund.
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