# GrappleCity: Rotterdam Winter Open

> Competition in Rotterdam, South Holland, Netherlands | November 09, 2025

## Overview

**Event Type:** Competition

**Description:** **Location**: Erasmus Sport Centre, Burgemeester Oudlaan 50, 3063 ND Rotterdam, Netherlands

Doors open 9am, first match is 10am

**Rules**: IBJJF rules/points, the only difference is there are no advantages.

**What to expect:**

**Registrations**:

Early registration -**Kids/Teens**1 division €37 / 2 divisions €54 (Gi/Nogi) until Sept 28th

**Adults**1 division €45 / 2 divisions €70 (Gi/Nogi) / 3 divisions €90 (Gi/Nogi/absolute) / 4 divisions €110 (Gi/Nogi/both absolutes) until Sept 28th

Normal Registration -**Kids/Teens**1 division €47 / 2 divisions €64 (Gi/Nogi) until Oct 6th

**Adults**1 division €55 / 2 divisions €80 (Gi/Nogi) / 3 divisions €100 (Gi/Nogi/absolute) / 4 divisions €120 (Gi/Nogi/both absolutes) until Oct 6th

Late registration -**Kids/Teens**1 division €57 / 2 divisions €74 (Gi/Nogi) until Nov 5th

**Adults**1 division €65 / 2 divisions €90 (Gi/Nogi) / 3 divisions €110 (Gi/Nogi/absolute) / 4 divisions €130 (Gi/Nogi/both absolutes) until Nov 5th

**Absolute divisions**are €40 if you're looking to enter without doing regular Gi/Nogi division also. Absolute divisions are discounted to €20 if you've entered Gi or Nogi divisions.

**Spectators**€5 at the registration desk

**Maximum Registration threshold:**Normal & Late registration will continue until maximum competitors number is reached.

**Offer:**Brown/Black Belts 50% off. Pro MMA Fighter 50% off.

In order to claim this discount, email us before payment is made & we'll verify your registration - GrappleCityorg@gmail.com

**Changing divisions**: After late registration closes, all competitors (or coaches, parents) have until 5PM the following day to make any changes. These changes can be made by logging in & modifying your details. After this change deadline, it will no longer be available to access & change. Competitors who are on their own in a division can change to move up a division or cancel their registration for a full credit. Check out: [https://support.smoothcomp.com/article/89-how-to-change-weightclass-or-cancel](https://support.smoothcomp.com/article/89-how-to-change-weightclass-or-cancel) for more.

**Refund policy**: Refunds can be gotten up until the end of the late registration date via logging into your smoothcomp a/c. For the couple of days from the late registration deadline until the tournament itself, we largely like to issue credits only as its easier/less hassle. However, if you would like a cash refund as a result of no one being in your division, then email GrappleCityorg@gmail.com & we'll action a cash refund.

If the registration deadline passes & there is no one in your division, we will aim to move you to a different divison where possible (you will receive communication in relation to this).

If this is not feasible a credit will be raised in line with our refund policy. This can be used on any of our tournaments.

**Brackets & Schedule**: Event brackets will be released at 12 midday on Nov 7th. You can see when your match is on by monitoring your smoothcomp page.

If the registration deadline passes & there is no one in your division, we will aim to move you to a different divison where possible (you will receive communication in relation to this).

If there isn't a suitable merger available, a credit will be raised in line with our refund policy. This can be used on any of our tournaments.

**Weigh Ins**: Visit the weigh in desk immediately once you pass registration desk. You only need to weigh in once (without Gi on) for both divisions.

**Status:** Scheduled

## Dates

**Start:** November 09, 2025
## Location

**Venue:** Centrum

**Location:** Rotterdam, South Holland, Netherlands


## Pricing

**Price Range:** €40 – €55
## Links

- Source: https://grapplecity.smoothcomp.com/en/event/25531

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**Last Updated:** March 06, 2026

**Data Source:** BJJ.Space (https://bjj.space/events/grapplecity-rotterdam-winter-open)