Coconut Island Open 2017

Aug 6, 2017
Haikou, Hainan, China

Haikou Youth Activity Center

No. 28, Binhai Ave., Longhua District

Classroom 217

Coconut Island Open 2017 website

Fan Meng

Fan Meng (孟凡)
WCA Delegate
Ming Zheng (郑鸣)

The limitation is 120 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, pls contact the delegate. Then we will make a reservation for you and you can pay the fee by cash on-the-site. Please check the competition website for registration and the other information.

Main event
Registration requirements
This competition is over, click here to display the registration requirements it used.
Click here to display the highlights of the competition.

Xingyu Chen (陈星宇) won with an average of 9.89 seconds in the 3x3x3 Cube event. Yuanming Liu (刘元铭) finished second (11.46) and Yuxuan Guo (郭雨轩) finished third (11.75).

Event Name Best Average Citizen of Solves
3x3x3 Cube Xingyu Chen (陈星宇) 8.47 9.89 China 8.9710.6411.6410.068.47
2x2x2 Cube Shenjie Zhu (朱申杰) 2.66 2.98 China 2.703.063.793.192.66
4x4x4 Cube Xingyu Chen (陈星宇) 36.02 39.04 China 36.0247.7937.6543.2136.26
3x3x3 One-Handed Yuanming Liu (刘元铭) 14.37 18.24 China DNF14.3716.2616.3422.12
Pyraminx Lincheng Cai (蔡林成) 4.35 5.78 China 14.525.434.354.797.11
Skewb Mo Ji (季默) 3.50 5.06 China 5.323.504.525.335.57
Event Round Format Time limit Cutoff Proceed
3x3x3 Cube First round Ao5 10:00.00
Second round Ao5 10:00.00
Final Ao5 10:00.00
2x2x2 Cube First round Bo2 / Ao5 10:00.00 2 attempts to get < 30.00
Final Ao5 10:00.00
4x4x4 Cube First round Bo2 / Ao5 10:00.00 2 attempts to get < 1:10.00
Final Ao5 10:00.00
3x3x3 One-Handed First round Bo2 / Ao5 10:00.00 2 attempts to get < 40.00
Final Ao5 10:00.00
Pyraminx First round Ao5 10:00.00
Final Ao5 10:00.00
Skewb First round Bo2 / Ao5 10:00.00 2 attempts to get < 30.00
Final Ao5 10:00.00

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).


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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