Weihai Open 2018

May 12 - 13, 2018
Weihai, Shandong, China

Qingdao Road Primary School

No. 99, Qingdao Road, Huancui District

Lecture Hall

Weihai Open 2018 website

Hongwen Su

Hongwen Su (苏洪文)
WCA Delegates
Chris Krueger and Fangyuan Chang (常方圆)

Check the competition website for more information.

Main event
Registration requirements
This competition is over, click here to display the registration requirements it used.
There is a competitor limit of 200 competitors.
The base registration fee for this competition is ¥100 (Chinese Renminbi Yuan).

The registration period is divided in two phase. The first phase starts at 20:00 on April 14th and ends at 19:59:59 on April 21th, while the second phase starts at 20:00 on April 21th and ends at 18:00 on April 30th. The registration fee comprisebasic entry fee and additional fee per event. The 2nd-phased registrant needs to pay the fee 0.5 time more than the early bird in the 1st phase of registration.

The limitation is 200 participants, based on a first-come-first-serve rule. For Chinese domestic participants, a completed registration is online registration plus prepaid registration fee. For oversea participants, if you can't pay the fee online via Alipay, pls contact the delegate. 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.

If you would like to cancel your registration, pls go through the registration page to do it by yourself and you will get 50% refund of the registration fee. Please keep in mind that, once you cancel the registraton, you are not able to attend the competition any more. The ending of the registration cancellation is at 20:00 on April 26.

Click here to display the highlights of the competition.

Zhi Li (李志) won with an average of 9.01 seconds in the 3x3x3 Cube event. Zihan Zhang (张子涵) finished second (9.98) and Xiaobin Rui (芮晓彬) finished third (10.06).

Event Name Best Average Citizen of Solves
3x3x3 Cube Zhi Li (李志) 7.86 9.01 China 7.868.809.209.999.02
2x2x2 Cube Zhi Li (李志) 2.30 3.25 China 6.204.422.782.562.30
4x4x4 Cube Xiaobin Rui (芮晓彬) 29.29 31.83 China 30.8929.2931.0736.4433.54
5x5x5 Cube Zihan Zhang (张子涵) 59.75 1:05.64 China 1:08.351:06.401:02.1659.751:10.78
6x6x6 Cube Xiaobin Rui (芮晓彬) 2:15.29 2:20.21 China 2:28.052:15.292:17.30
7x7x7 Cube Alvin Yang 2:56.03 2:58.82 China 2:58.142:56.033:02.29
3x3x3 Blindfolded Tianyu Zhao (赵天愉) 28.35 DNF China 40.88DNF28.35
3x3x3 One-Handed Fubo Wang (王富博) 13.37 15.34 China 16.0918.0613.3715.4514.49
Megaminx Chenxiao He (何辰骁) 46.71 49.12 China 51.5450.6548.3348.3746.71
Pyraminx Jinlin Jiang (江锦林) 2.78 3.83 China 2.783.065.244.434.00
Skewb Yunqi Ouyang (欧阳韵奇) 5.32 6.52 China 10.415.777.456.355.32
Square-1 Zijia Feng (冯子甲) 8.02 8.84 China 9.788.358.028.3815.39
4x4x4 Blindfolded Jiachi Han (韩佳池) 5:44.02 DNF China DNF7:40.135:44.02
3x3x3 Multi-Blind Tianyu Zhao (赵天愉) 25/25 52:38 China 25/25 52:38
Event Round Format Time limit Cutoff Proceed
3x3x3 Cube First round Ao5 3:00.00
Second round Ao5 1:00.00
Final Ao5 30.00
2x2x2 Cube First round Bo2 / Ao5 30.00 2 attempts to get < 15.00
Second round Ao5 30.00
Final Ao5 20.00
4x4x4 Cube First round Bo2 / Ao5 1:45.00 2 attempts to get < 1:00.00
Final Ao5 1:10.00
5x5x5 Cube First round Bo2 / Ao5 4:00.00 2 attempts to get < 2:30.00
Final Ao5 3:00.00
6x6x6 Cube Final Bo1 / Mo3 5:00.00 1 attempt to get < 3:30.00
7x7x7 Cube Final Bo1 / Mo3 7:00.00 1 attempt to get < 5:00.00
3x3x3 Blindfolded First round Bo3 5:00.00
Final Bo3 3:00.00
3x3x3 One-Handed First round Bo2 / Ao5 1:00.00 2 attempts to get < 45.00
Final Ao5 1:00.00
Megaminx First round Bo2 / Ao5 3:00.00 2 attempts to get < 2:00.00
Final Ao5 2:30.00
Pyraminx First round Bo2 / Ao5 40.00 2 attempts to get < 20.00
Final Ao5 30.00
Skewb First round Bo2 / Ao5 40.00 2 attempts to get < 20.00
Final Ao5 30.00
Square-1 First round Bo2 / Ao5 1:00.00 2 attempts to get < 40.00
Final Ao5 50.00
4x4x4 Blindfolded Final Bo3 40:00.00 cumulative *
3x3x3 Multi-Blind Final Bo1 10:00.00 per cube, up to 60:00.00

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).


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


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.

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