Changsha Autumn 2019

Oct 26 - 27, 2019
Changsha, Hunan, China

Changsha University Of Science And Technology

No. 960, Wanjiali South Road, Yuhua District

Report Hall Of Science And Technology, Yuntang Campus

Changsha Autumn 2019 website
Organization team
Xingyu Bai (白星宇) and Zhijian Wang (王志坚)
WCA Delegate
Baocheng Wu (吴宝城)
Download all the competition's details as PDF here.
Main event
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 160 competitors.
The base registration fee for this competition is ¥80 (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.

All registration must be done online via
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, please 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.
The registration period is divided in two phase. The first phase is from 2019-09-22 20:00:00 GMT +8 to 2019-10-05 20:00:00 GMT +8, while the second phase is from 2019-10-05 20:00:00 GMT +8 to 2019-10-20 20:00:00 GMT +8
The registration fee comprise basic 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.
There is a sixteen-hours pause time after the registration cancellation deadline that from 2019-10-12 20:00:00 GMT +8 to 2019-10-13 12:00:00 GMT +8, during which you are not able to register.
Please keep in mind that, once you cancel the registraton, you are not able to attend the competition any more.

Click here to display the highlights of the competition.

Kai Su (苏锴) won with an average of 9.50 seconds in the 3x3x3 Cube event. Guojie Wang (王国杰) finished second (9.71) and Xuming Wang (王旭明) finished third (9.90).

Asian records: Anyu Zhang (张安宇)‎ 7x7x7 Cube 1:58.49 (single).

Event Name Best Average Representing Solves
3x3x3 Cube Kai Su (苏锴) 8.08 9.50 China 10.969.588.4910.438.08
2x2x2 Cube Xinyun Chen (陈新运) 2.10 2.26 China
4x4x4 Cube Xuming Wang (王旭明) 27.69 29.67 China 27.6929.0431.2434.9528.73
5x5x5 Cube Xuming Wang (王旭明) 50.93 54.21 China 57.4455.6250.9354.1452.86
6x6x6 Cube Xuming Wang (王旭明) 1:33.80 1:36.67 China 1:40.071:36.141:33.80
7x7x7 Cube Anyu Zhang (张安宇) 2:13.50 2:14.93 China 2:16.952:14.352:13.50
3x3x3 Blindfolded Yifan Wang (王逸帆) 22.39 DNF China 23.20DNF22.39
3x3x3 One-Handed Yibo Wang (王奕博) 11.50 12.01 China 12.1311.5013.8612.1011.80
Megaminx Shangtong Fu (傅上桐) 47.47 49.80 China 47.4749.1359.2950.6949.57
Pyraminx Yifan Wang (王逸帆) 3.22 4.30 China 4.064.983.873.225.51
Skewb Shangtong Fu (傅上桐) 2.22 2.99 China 3.363.382.992.222.62
Square-1 Zixuan Liu (刘子瑄) 12.18 13.89 China 12.1813.9715.5315.1812.53

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).


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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