Chattogram Cube Open 2023
- Date
- Sep 22 - 23, 2023
- City
- Chattogram, Bangladesh
- Venue
Presidency International School
- Address
- 51, Panchlaish R/A, Chattogram, Bangladesh
- Details
8th and 9th Floor
- Contact
- Organizers
- Hasan Md Niaz, Hosen Mohammed Imran Nikson, Imtiaz Ahsan Jami, Nazib Nawar, and Tofael Ahmed Akib
- WCA Delegates
- Arnab Banik and Mohammad Siwom Chowdhury
- Download all the competition's details as PDF .
- Information
It's the first WCA competition in Chattogram city. We hope it will be enjoyable for everybody. Necessary details are provided in the tabs. Still you can contact us for any queries.First Time Participants have to bring an ID card with their Date of Birth for identity verification.
- Events
- Main event
- Competitors
- 91
- Registration period
-
Online registration opened and closed .
- Registration requirements
-
This competition is over, click here to display the registration requirements it used.Create a WCA account here if you don't have one.
If this is not your first competition, associate your WCA ID to your WCA account here.
Register for this competition here.
There is a competitor limit of 100 competitors.
The base registration fee for this competition is ৳450 (Bangladeshi Taka).
If your registration is cancelled before you will be refunded 50% of your registration fee.
Registrants on the waiting list may be accepted onto the competitor list until .
We encourage everyone to register for the events they want to compete in via your online registration, however you may add events to your registration up until the event has started.
On the spot registrations will be accepted with a base registration fee of ৳650 (Bangladeshi Taka).
Registration and Payment of Fees
Early bird:
23 August - 5 September 2023
Participating upto 4 events: BDT 450
5 to 8 events: BDT 550
9 to 12 events: BDT 650Late bird:
6 September - 15 September 2023
Participating upto 4 events: BDT 550
5 to 8 events: BDT 650
9 to 12 events: BDT 750Spot Registration (Only if the participant limit is not reached):
22 September (8AM-9AM)
Participating upto 4 events: BDT 650
5 to 8 events: BDT 750
9 to 12 events: BDT 850
Duration 1-4 Events 5-8 Events 9-12 Events Early Bird 23 August - 5 September BDT 450 BDT 550 BDT 650 Late Bird 6 Sepember - 15 September BDT 550 BDT 650 BDT 750 On Spot 22 September (8AM - 9AM) BDT 650 BDT 750 BDT 850
- The payments must be made in the specified duration to be part of a specific category (Early Bird or Late Bird).
- Registering on a certain duration on the website without payment would not make one a part of that category, the duration in which payment is made, is the designated category for the competitor.
- Any payment of fees on the competition day would be considered as "On Spot' registration, even if one has registered online before.
If the limit is reached, a waiting list will be started. During this period, if someone cancels their registration, the first person (101st person) to pay from the waiting list while the registrations are open will be approved. If the registration time period is over, then the competitor has to pay on the spot according to the spot payment fee structure.
If someone pays but can't be approved due to the limit being reached, then the competitor might have a chance of getting approved if someone who is in the approved list cancels their registration. Otherwise, the unapproved person would be refunded 100% of the registration fee after the comp.
For detailed payment procedure, click here
- Highlights
-
Click here to display the highlights of the competition.
Md Tafsirul Islam won with an average of 8.95 seconds in the 3x3x3 Cube event. Siyam Sadman finished second (9.08) and Avirup Das finished third (9.34).
3x3x3 Cube
# | Name | Best | Average | Representing | Solves | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | Md Tafsirul Islam | 8.21 | 8.95 | Bangladesh | 11.23 | 8.33 | 9.23 | 8.21 | 9.30 | |||
2 | Siyam Sadman | 7.91 | 9.08 | Bangladesh | 11.84 | 8.36 | 8.73 | 10.14 | 7.91 | |||
3 | Avirup Das | 8.00 | 9.34 | Bangladesh | 10.55 | 8.00 | 8.29 | 9.26 | 10.48 |
2x2x2 Cube
# | Name | Best | Average | Representing | Solves | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | Md Tafsirul Islam | 2.82 | 3.23 | Bangladesh | 3.26 | 3.52 | 4.66 | 2.82 | 2.90 | |||
2 | Talha Harun | 3.17 | 3.63 | Bangladesh | 3.63 | 4.95 | 3.90 | 3.36 | 3.17 | |||
3 | Zuhair Raiyan Khan | 3.06 | 3.69 | Bangladesh | 3.06 | 3.50 | 3.73 | 3.85 | 3.94 |
4x4x4 Cube
# | Name | Best | Average | Representing | Solves | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | Avirup Das | 30.84 | 34.45 | Bangladesh | 30.84 | 38.67 | 36.03 | 34.53 | 32.79 | |||
2 | Arnab Banik | 33.78 | 36.50 | Bangladesh | 36.51 | 33.78 | 40.76 | 34.49 | 38.51 | |||
3 | Zuhair Raiyan Khan | 36.72 | 38.20 | Bangladesh | 38.76 | 38.51 | 36.72 | 42.16 | 37.33 |
5x5x5 Cube
# | Name | Best | Average | Representing | Solves | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | Arnab Banik | 1:02.54 | 1:08.90 | Bangladesh | 1:07.60 | 1:14.17 | 1:12.21 | 1:06.90 | 1:02.54 | |||
2 | Nazib Nawar | 1:06.16 | 1:13.40 | Bangladesh | 1:08.70 | 1:14.78 | 1:16.72 | 1:16.90 | 1:06.16 | |||
3 | Avirup Das | 1:16.74 | 1:22.11 | Bangladesh | 1:21.31 | 1:25.81 | 1:30.91 | 1:19.21 | 1:16.74 |
3x3x3 Blindfolded
# | Name | Best | Average | Representing | Solves | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | SM Abeer Ullah | 57.23 | NR | 1:04.16 | NR | Bangladesh | 58.88 | 57.23 | 1:16.37 | |||
2 | Imtiaz Ahsan Jami | 1:12.45 | DNF | Bangladesh | DNF | 1:12.45 | 1:19.92 | |||||
3 | Tofael Ahmed Akib | 2:01.31 | DNF | Bangladesh | DNF | 2:01.31 | DNF |
3x3x3 Fewest Moves
# | Name | Best | Average | Representing | Solves | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | Mosfikul Islam | 23 | NR | Bangladesh | 23 | |||||||
2 | Talha Harun | 25 | Bangladesh | 25 | ||||||||
3 | Mohammed Abrar Rahman | 38 | Bangladesh | 38 |
3x3x3 One-Handed
# | Name | Best | Average | Representing | Solves | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | Md Tafsirul Islam | 12.36 | 15.19 | Bangladesh | 14.80 | 20.03 | 12.36 | 15.36 | 15.41 | |||
2 | Arnab Banik | 14.81 | 16.57 | Bangladesh | 14.81 | 16.52 | 19.78 | 15.35 | 17.84 | |||
3 | Nazib Nawar | 13.59 | 17.24 | Bangladesh | 14.75 | 18.60 | 13.59 | 18.37 | 22.56 |
Clock
# | Name | Best | Average | Representing | Solves | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | Hosen Mohammed Imran Nikson | 10.25 | 12.47 | Bangladesh | 12.05 | 12.59 | 12.77 | DNF | 10.25 | |||
2 | Zuhair Raiyan Khan | 8.91 | 12.58 | Bangladesh | 12.25 | 10.66 | DNF | 8.91 | 14.84 | |||
3 | Rounok Yamani Riyan | 14.29 | 16.58 | Bangladesh | 17.42 | 15.56 | 14.29 | DNF | 16.76 |
Megaminx
# | Name | Best | Average | Representing | Solves | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | Mosfikul Islam | 48.74 | NR | 49.84 | NR | Bangladesh | 50.44 | 50.24 | 48.92 | 48.74 | 50.36 | |
2 | Namira Nawar | 50.28 | 54.73 | Bangladesh | 55.36 | 54.21 | 1:08.27 | 54.63 | 50.28 | |||
3 | Mohammad Siwom Chowdhury | 1:01.42 | 1:05.67 | Bangladesh | 1:03.31 | 1:01.42 | 1:11.85 | 1:05.89 | 1:07.80 |
Pyraminx
# | Name | Best | Average | Representing | Solves | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | Afif Zahin Biswas | 3.65 | 4.46 | Bangladesh | 3.65 | 3.68 | 5.58 | 5.07 | 4.64 | |||
2 | Avirup Das | 3.53 | 5.01 | Bangladesh | 4.89 | 3.53 | 4.85 | 5.62 | 5.28 | |||
3 | Hosen Mohammed Imran Nikson | 2.94 | 5.14 | Bangladesh | 6.07 | 5.14 | 4.21 | 10.95 | 2.94 |
Skewb
# | Name | Best | Average | Representing | Solves | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | Avirup Das | 5.32 | 5.55 | Bangladesh | 5.32 | 5.57 | 5.75 | 5.32 | 7.72 | |||
2 | Mosfikul Islam | 4.96 | 5.75 | Bangladesh | 5.20 | 4.96 | 5.67 | 6.39 | 11.28 | |||
3 | Zuhair Raiyan Khan | 5.95 | 6.83 | Bangladesh | 6.14 | 7.09 | 10.05 | 7.26 | 5.95 |
Square-1
# | Name | Best | Average | Representing | Solves | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | Zuhair Raiyan Khan | 14.18 | 15.72 | Bangladesh | 15.98 | 14.32 | 16.87 | 14.18 | 20.56 | |||
2 | Mahadi Rahman | 17.42 | 18.97 | Bangladesh | 17.42 | 18.11 | 20.66 | 18.59 | 20.20 | |||
3 | Nazib Nawar | 17.71 | 22.94 | Bangladesh | 20.39 | 17.71 | 24.20 | 50.90 | 24.23 |