Changsha Open 2023
- Date
- Dec 23, 2023
- City
- Changsha, Hunan, China
- Venue
Meinian Hotel
- Address
- 132 Yuanda Road, Furong District
- Details
Multi-function Room, Fourth floor
- Website
- Changsha Open 2023 website
- Contact
- Organization team
- Organizer
- Hunan Bubu Star Sports Management Co., Ltd
- WCA Delegates
- Fangyuan Chang (常方圆), Hao Wang (王皓), and Xinyu Chen (陈鑫雨)
- Download all the competition's details as PDF .
- Information
About guest and spectators
Each player can be accompanied by one free guest, more than one guest by the need to buy tickets on site, the price of 50 RMB one person, the total number of accompanying persons (and spectators) of the competition has a limit.
- Events
- Main event
- Competitors
- 191
- Registration period
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Online registration opened Friday, December 1, 2023 at 12:00 PM UTC and closed Monday, December 11, 2023 at 12:00 PM UTC.
- 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 200 competitors.
The base registration fee for this competition is ¥161 (Chinese Renminbi Yuan).
If your registration is cancelled before Saturday, December 9, 2023 at 12:00 PM UTC you will be refunded 50% of your registration fee.
Registrants on the waiting list may be accepted onto the competitor list until Monday, December 11, 2023 at 12:00 PM UTC.
If you are a registered competitor you may change your registered events until Monday, December 11, 2023 at 12:00 PM UTC by contacting the organization team.
No on the spot registrations will be accepted.
Spectators are only permitted as companions of competitors.
Competitors may bring at most 2 guests.
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 online registration. We will provide a payment option by transfer, and if your registration fee is not received before registration restarting time, your registration will be canceled and the registration spot will be released. Please check the competition website for registration and the other information.
Please be noted that, the registration fee cannot be refunded after 2023-12-09 20:00 GMT +8.
There is a 24-hour pause time after the registration cancellation deadline that from 2023-12-09 20:00:00 GMT +8 to 2023-12-10 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 2023-11-11 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 3x3 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. - Highlights
-
Click here to display the highlights of the competition.
Yufang Du (杜昱方) won with an average of 5.60 seconds in the 3x3x3 Cube event. Lingkun Jiang (姜凌坤) finished second (6.36) and Zhiyi Yang (杨芝懿) finished third (6.72).
| Event | Name | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | Yufang Du (杜昱方) | 5.06 | 5.60 | China | 6.40 | 5.39 | 5.57 | 5.83 | 5.06 | |||
| 2x2x2 Cube | Ziyu Ye (叶梓渝) | 1.32 | 1.50 | China | 1.34 | 1.52 | 1.64 | 1.84 | 1.32 | |||
| 3x3x3 Blindfolded | Yifan Wang (王逸帆) | 17.81 | DNF | China | DNF | 17.81 | 20.01 | |||||
| Pyraminx | Lingkun Jiang (姜凌坤) | 1.47 | 1.68 | China | 2.56 | 1.47 | 1.62 | 1.59 | 1.84 | |||
| Skewb | Shengze Tang (唐圣泽) | 2.36 | 2.67 | China | 2.36 | 3.62 | 2.44 | 2.76 | 2.81 | |||
| Event | Round | Format | Time limit | Cutoff | Proceed |
|---|---|---|---|---|---|
| 3x3x3 Cube | First round | Ao5 | 2:00.00 | Top 80 advance to next round | |
| Second round | Ao5 | 1:00.00 | Top 10 advance to next round | ||
| Final | Ao5 | 30.00 | |||
| 2x2x2 Cube | First round | Bo2 / Ao5 | 30.00 | 2 attempts to get < 15.00 | Top 16 advance to next round |
| Final | Ao5 | 30.00 | |||
| 3x3x3 Blindfolded | First round | Bo3 | 10:00.00 cumulative* | Top 12 advance to next round | |
| Final | Bo3 | 3:00.00 | |||
| Pyraminx | First round | Bo2 / Ao5 | 30.00 | 2 attempts to get < 15.00 | Top 16 advance to next round |
| Final | Ao5 | 30.00 | |||
| Skewb | First round | Bo2 / Ao5 | 30.00 | 2 attempts to get < 15.00 | Top 16 advance to next round |
| Final | Ao5 | 30.00 |
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).
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.