Weigh in


On both competition days, weighing will be possible from 07:30 am onwards, The first match will start at 09:00 am.
One week prior to the start of the tournament every club will receive their relevant weighing and starting time.

Weigh in rules

Every participant will be weighed obligatory on the day of the tournament and must present a valid judo membership card and id/passport. Every participant can weigh twice during the weigh in. The weight on the second weighing will be valid. When the actual weight does not meet the declared weight category (+100 grams) the participant will be registered to a higher weight category.
Judokas U17 can also opt for the weighing on Friday between 19:00 – 20:00 instead of the weighing on Saturday. Judokas U12, U15 and 17+ can also opt for the weighing on Saturday between 16:00 – 17:00 instead of the weighing on Sunday. Random weight checks with the same rules as the official weigh-in can be organized before the first fights in the morning of the competition. The weight of the athlete cannot be more than 5% higher (without Judogi) than the official maximum weight limit of the category. When weighing on the day before, the possibility to weigh on the day of tournament expires.

Weight changes

Any changes in the previous registered weight can be reported free of charge until 20:00 December 5th 2023 by email to the following email address: inschrijvingen@opentwentsjudokampioenschap.nl
An amount of € 5,00 will be charged for any weight changes on the day of tournament.


Judokas registered for the tournament who cannot submit a valid Judo Federation passport as well as a valid membership card, or whose passport data do not match the registered data, will be excluded from participation.

Weigh-in times

All weigh-in times of the 2023 edition have been announced. See below.