Guangdong Open 2021


Date
May 1 - 3, 2021
City
Guangzhou, Guangdong, China
Venue

Lingnan E-commerce Park

Address
No.1 Xiajiaoxihuan Road, Luopu Street, Panyu District
Details

Lingnan CEC, Meeting Room

Website
Guangdong Open 2021 website
Contact
Organization team
Organizer
Guangzhou Cubing Organisation Team (广州魔方比赛组委会)
WCA Delegates
Baocheng Wu (吴宝城), Chen Kang (亢晨), and Ming Zheng (郑鸣)
Download all the competition's details as PDF here.
Information
Events
Main event
Competitors
336
Registration period

Online registration opened and closed .

Registration requirements
This competition is over, click here to display the registration requirements it used.
Register for this competition here.
There is a competitor limit of 350 competitors.
The base registration fee for this competition is ¥150 (Chinese Renminbi Yuan).
If your registration is cancelled before you will be refunded 50% of your registration fee.
No on the spot registrations will be accepted.
Spectators can attend paying an entry fee of ¥60 (Chinese Renminbi Yuan).

COVID-19 prevention
1. Participants shall monitor their health status and make sure that there is no fever, cough, fatigue, diarrhea and other symptoms before they register and participate in the competition.
2. Before the competition, competitors shall well prepare the travelling information including railway, air ticket and hotel reservation. The organizing team may ask competitors to provide their itinerary via E-mail before or after the competition.
3. Everyone must prepare the personal health QR-code. Here is the way to get it: Search "粤康" and "国务院客户端" in WeChat, and fill in the information to declare the health condition. Staff and competitors are permitted only after ensuring that there is no risk.
4. Competitors from high-risk areas are not allowed to compete (the government restrict the people in the high-risk area to leave and travel). Competitors from medium-risk areas should provide a negative nucleic acid test report within 7 days before the competition.
5. All the people, including competitors, spectators and staff members, must wear masks, be disinfected with alcohol in hands, and have their body temperature checked before entering the venue (if you show any COVID-19 symptoms, you are not allowed to enter the venue).
6. Before the time 2021-04-23 20:00:00 GMT +8, if your location has been changed to high-risk level, you can contact the organizer to cancel the registration and get refunded 95% of the registration fee.

All registration must be done online via cubingchina.com.
For Chinese domestic participants, a completed registration is online registration plus prepaid registration fee. For foreign participants, if you can't pay the fee online via Alipay, please contact the delegate by E-mail right after you finish the onlineregistration. Then we will make a reservation for you by manually accepting your registration and you can pay the fee by cash at the venue. Please check the competition website for registration and the other information.
Guests and spectators need to purchase the entry ticket on Cubingchina: https://cubingchina.com/competition/Guangdong-Open-2021/ticket, which will be available at 2021-04-23 20:00 GMT +8.
Please be noted that, the registration fee and all the entry ticket cannot be refunded after 2021-04-23 20:00 GMT +8.
There is a 24-hour pause time after the registration cancellation deadline that from 2021-04-23 20:00:00 GMT +8 to 2021-04-24 20:00:00 GMT +8, during which you are not able to register.
A waiting list will not be in use.
Registered competitors can add events to their registration through the registration page on CubingChina before 2021-04-23 20:00:00 GMT +8. Event registration fees must be paid for added events.
Registered events cannot be exchanged for other events (for example, a competitor registered for 4x4 speedsolve cannot change their registration to 2x2 speedsolve). Registrations cannot be exchanged among different people.

  • Please keep in mind that, once you cancel the registraton, you are not able to attend the competition any more.
  • Every competitor must have an idea about the WCA regulations, especifically the WCA Safety Policy.
Highlights
Click here to display the highlights of the competition.

Yiheng Wang (王艺衡) won with an average of 6.28 seconds in the 3x3x3 Cube event. Yezhen Han (韩业臻) finished second (6.36) and Jiazhou Li (李佳洲) finished third (6.52).

World records: Yunhao Lou (娄云皓)‎ Clock 3.22 (single) and Clock 2.87 (single).

Asian records: Kaijun Lin (林恺俊)‎ 3x3x3 Blindfolded 18.71 (average) and 4x4x4 Blindfolded 1:20.08 (average); Yezhen Han (韩业臻)‎ 3x3x3 Cube 5.57 (average); Ziyu Wu (吴子钰)‎ Megaminx 29.67 (single).

Event Name Best Average Citizen of Solves
3x3x3 Cube Yiheng Wang (王艺衡) 5.99 6.28 China 6.256.427.496.165.99
2x2x2 Cube Ruihang Xu (许瑞航) 1.25 1.54 China 1.391.581.251.662.50
4x4x4 Cube Junliang Huang (黄骏亮) 26.34 29.26 China 30.7435.5529.9026.3427.15
5x5x5 Cube Junliang Huang (黄骏亮) 46.07 52.35 China 47.3355.3654.7546.0754.98
6x6x6 Cube Zixuan Liu (刘子瑄) 1:38.63 1:41.54 China 1:44.121:38.631:41.88
7x7x7 Cube Zixuan Liu (刘子瑄) 2:18.02 2:23.78 China 2:33.502:19.812:18.02
3x3x3 Blindfolded Kaijun Lin (林恺俊) 17.55 18.71 AsR China 18.9319.6417.55
3x3x3 Fewest Moves Peiyan Li (利沛焰) 25 30.33 China 352531
3x3x3 One-Handed Ruihang Xu (许瑞航) 10.33 11.31 China 11.4610.8110.3311.7111.65
Clock Yunhao Lou (娄云皓) 2.87 WR 4.39 China 4.674.046.062.874.47
Megaminx Ziyu Wu (吴子钰) 29.85 34.21 China 36.9236.1632.6829.8533.79
Pyraminx Jiazhou Li (李佳洲) 1.70 2.28 China 1.843.071.705.001.92
Skewb Shangtong Fu (傅上桐) 2.78 3.15 China 2.863.022.787.573.57
Square-1 Jiazhou Li (李佳洲) 6.76 7.62 China 7.366.768.3510.567.14
4x4x4 Blindfolded Kaijun Lin (林恺俊) 1:19.07 1:20.08 AsR China 1:19.221:19.071:21.94
5x5x5 Blindfolded Wenjie Xu (徐文杰) 6:41.05 DNF China 6:41.05DNFDNF
3x3x3 Multi-Blind Yucheng Chen (陈裕铖) 37/49 1:00:02 China 37/49 1:00:02
Event Round Format Time limit Cutoff Proceed
3x3x3 Cube First round Ao5 2:00.00 Top 150 advance to next round
Second round Ao5 1:00.00 Top 60 advance to next round
Semi Final Ao5 1:00.00 Top 16 advance to next round
Final Ao5 1:00.00
2x2x2 Cube First round Bo2 / Ao5 1:00.00 2 attempts to get < 15.00 Top 60 advance to next round
Second round Ao5 1:00.00 Top 15 advance to next round
Final Ao5 1:00.00
4x4x4 Cube First round Bo2 / Ao5 2:00.00 2 attempts to get < 55.00 Top 15 advance to next round
Final Ao5 2:00.00
5x5x5 Cube First round Bo2 / Ao5 3:00.00 2 attempts to get < 1:40.00 Top 15 advance to next round
Final Ao5 3:00.00
6x6x6 Cube First round Bo1 / Mo3 5:00.00 1 attempt to get < 3:10.00 Top 15 advance to next round
Final Mo3 4:00.00
7x7x7 Cube First round Bo1 / Mo3 6:30.00 1 attempt to get < 4:20.00 Top 15 advance to next round
Final Mo3 5:00.00
3x3x3 Blindfolded First round Bo3 10:00.00 cumulative * Top 15 advance to next round
Final Bo3 10:00.00 cumulative *
3x3x3 Fewest Moves Final Mo3 1 hour
3x3x3 One-Handed First round Bo2 / Ao5 1:00.00 2 attempts to get < 25.00 Top 15 advance to next round
Final Ao5 1:00.00
Clock First round Bo2 / Ao5 1:00.00 2 attempts to get < 18.00 Top 15 advance to next round
Final Ao5 1:00.00
Megaminx First round Bo2 / Ao5 3:00.00 2 attempts to get < 1:30.00 Top 15 advance to next round
Final Ao5 2:00.00
Pyraminx First round Bo2 / Ao5 1:00.00 2 attempts to get < 20.00 Top 15 advance to next round
Final Ao5 1:00.00
Skewb First round Bo2 / Ao5 1:00.00 2 attempts to get < 20.00 Top 15 advance to next round
Final Ao5 1:00.00
Square-1 First round Bo2 / Ao5 1:00.00 2 attempts to get < 25.00 Top 12 advance to next round
Final Ao5 1:00.00
4x4x4 Blindfolded Final Bo3 40:00.00 cumulative *
5x5x5 Blindfolded Final Bo3 1:00:00.00 cumulative *
3x3x3 Multi-Blind Final Bo1 10:00.00 per cube, up to 60:00.00

You are viewing the schedule for the venue Lingnan E-commerce Park.
The schedule is displayed in the timezone Asia/Shanghai.

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Schedule for Saturday (May 01, 2021)

From 08:30 AM
To 09:00 AM
Registration
Meeting Room
From 09:00 AM
To 10:00 AM
3x3x3 Fewest Moves Final (Attempt 1)
Meeting Room
Format
Mo3
Time limit
1 hour
From 10:00 AM
To 10:30 AM
Break
Meeting Room
From 10:30 AM
To 11:30 AM
3x3x3 Fewest Moves Final (Attempt 2)
Meeting Room
Format
Mo3
Time limit
1 hour
From 11:30 AM
To 12:00 PM
Break
Meeting Room
From 12:00 PM
To 01:00 PM
3x3x3 Fewest Moves Final (Attempt 3)
Meeting Room
Format
Mo3
Time limit
1 hour
From 01:00 PM
To 02:15 PM
Lunch
Meeting Room
From 02:15 PM
To 02:30 PM
Cube Submission for MBLD
Meeting Room
From 02:30 PM
To 03:30 PM
3x3x3 Multi-Blind Final (Attempt 1)
Meeting Room
Format
Bo1
Time limit
10:00.00 per cube, up to 60:00.00
From 03:40 PM
To 04:40 PM
5x5x5 Blindfolded Final
Meeting Room
Format
Bo3
Time limit
1:00:00.00 cumulative *
From 04:50 PM
To 05:30 PM
4x4x4 Blindfolded Final
Meeting Room
Format
Bo3
Time limit
40:00.00 cumulative *

Schedule for Sunday (May 02, 2021)

From 08:30 AM
To 01:00 PM
Registration
Lingnan CEC
From 09:00 AM
To 09:40 AM
7x7x7 Cube First round
Lingnan CEC
Format
Bo1 / Mo3
Time limit
6:30.00
Cutoff
1 attempt to get < 4:20.00
Proceed
Top 15 advance to next round
From 09:40 AM
To 10:10 AM
6x6x6 Cube First round
Lingnan CEC
Format
Bo1 / Mo3
Time limit
5:00.00
Cutoff
1 attempt to get < 3:10.00
Proceed
Top 15 advance to next round
From 10:10 AM
To 10:50 AM
Megaminx First round
Lingnan CEC
Format
Bo2 / Ao5
Time limit
3:00.00
Cutoff
2 attempts to get < 1:30.00
Proceed
Top 15 advance to next round
From 10:50 AM
To 11:30 AM
Clock First round
Lingnan CEC
Format
Bo2 / Ao5
Time limit
1:00.00
Cutoff
2 attempts to get < 18.00
Proceed
Top 15 advance to next round
From 11:30 AM
To 12:00 PM
3x3x3 Blindfolded First round
Lingnan CEC
Format
Bo3
Time limit
10:00.00 cumulative *
Proceed
Top 15 advance to next round
From 12:00 PM
To 01:00 PM
Lunch
Lingnan CEC
From 01:00 PM
To 01:10 PM
Opening Introduction
Lingnan CEC
From 01:10 PM
To 03:00 PM
3x3x3 Cube First round
Lingnan CEC
Format
Ao5
Time limit
2:00.00
Proceed
Top 150 advance to next round
From 03:00 PM
To 04:00 PM
2x2x2 Cube First round
Lingnan CEC
Format
Bo2 / Ao5
Time limit
1:00.00
Cutoff
2 attempts to get < 15.00
Proceed
Top 60 advance to next round
From 04:00 PM
To 04:40 PM
Pyraminx First round
Lingnan CEC
Format
Bo2 / Ao5
Time limit
1:00.00
Cutoff
2 attempts to get < 20.00
Proceed
Top 15 advance to next round
From 04:40 PM
To 05:20 PM
4x4x4 Cube First round
Lingnan CEC
Format
Bo2 / Ao5
Time limit
2:00.00
Cutoff
2 attempts to get < 55.00
Proceed
Top 15 advance to next round
From 05:20 PM
To 06:00 PM
3x3x3 One-Handed First round
Lingnan CEC
Format
Bo2 / Ao5
Time limit
1:00.00
Cutoff
2 attempts to get < 25.00
Proceed
Top 15 advance to next round
From 06:00 PM
To 06:30 PM
Awards
Lingnan CEC

Schedule for Monday (May 03, 2021)

From 09:00 AM
To 09:40 AM
3x3x3 Cube Second round
Lingnan CEC
Format
Ao5
Time limit
1:00.00
Proceed
Top 60 advance to next round
From 09:40 AM
To 10:00 AM
2x2x2 Cube Second round
Lingnan CEC
Format
Ao5
Time limit
1:00.00
Proceed
Top 15 advance to next round
From 10:00 AM
To 10:30 AM
Square-1 First round
Lingnan CEC
Format
Bo2 / Ao5
Time limit
1:00.00
Cutoff
2 attempts to get < 25.00
Proceed
Top 12 advance to next round
From 10:30 AM
To 11:20 AM
5x5x5 Cube First round
Lingnan CEC
Format
Bo2 / Ao5
Time limit
3:00.00
Cutoff
2 attempts to get < 1:40.00
Proceed
Top 15 advance to next round
From 11:20 AM
To 11:50 AM
Skewb First round
Lingnan CEC
Format
Bo2 / Ao5
Time limit
1:00.00
Cutoff
2 attempts to get < 20.00
Proceed
Top 15 advance to next round
From 11:50 AM
To 12:00 PM
3x3x3 Blindfolded Final
Lingnan CEC
Format
Bo3
Time limit
10:00.00 cumulative *
From 12:00 PM
To 01:00 PM
Lunch
Lingnan CEC
From 01:00 PM
To 01:30 PM
3x3x3 Cube Semi Final
Lingnan CEC
Format
Ao5
Time limit
1:00.00
Proceed
Top 16 advance to next round
From 01:30 PM
To 01:50 PM
7x7x7 Cube Final
Lingnan CEC
Format
Mo3
Time limit
5:00.00
From 01:50 PM
To 02:10 PM
Clock Final
Lingnan CEC
Format
Ao5
Time limit
1:00.00
From 02:10 PM
To 02:30 PM
6x6x6 Cube Final
Lingnan CEC
Format
Mo3
Time limit
4:00.00
From 02:30 PM
To 02:50 PM
Megaminx Final
Lingnan CEC
Format
Ao5
Time limit
2:00.00
From 02:50 PM
To 03:10 PM
5x5x5 Cube Final
Lingnan CEC
Format
Ao5
Time limit
3:00.00
From 03:10 PM
To 03:25 PM
Square-1 Final
Lingnan CEC
Format
Ao5
Time limit
1:00.00
From 03:25 PM
To 03:40 PM
4x4x4 Cube Final
Lingnan CEC
Format
Ao5
Time limit
2:00.00
From 03:40 PM
To 03:55 PM
Skewb Final
Lingnan CEC
Format
Ao5
Time limit
1:00.00
From 03:55 PM
To 04:10 PM
3x3x3 One-Handed Final
Lingnan CEC
Format
Ao5
Time limit
1:00.00
From 04:10 PM
To 04:20 PM
Pyraminx Final
Lingnan CEC
Format
Ao5
Time limit
1:00.00
From 04:20 PM
To 04:30 PM
2x2x2 Cube Final
Lingnan CEC
Format
Ao5
Time limit
1:00.00
From 04:30 PM
To 05:20 PM
3x3x3 Cube Final
Lingnan CEC
Format
Ao5
Time limit
1:00.00
From 05:20 PM
To 06:00 PM
Awards
Lingnan CEC

Time limit

If you reach the time limit during your solve, the judge will stop you and your result will be DNF (see Regulation A1a4).
A cumulative time limit may be enforced (see Regulation A1a2).

Cutoff

The result to beat to proceed to the second phase of a cutoff round (see Regulation 9g).

Format

The format describes how to determine the ranking of competitors based on their results. The list of allowed formats per event is described in Regulation 9b. See Regulation 9f for a description of each format.