TKK Open 2017

Nov 19, 2017
Zhangzhou, Fujian, China

Xiamen University Tan Kah Kee College

Nanbin Ave

3rd Floor, Dining Hall, South Area

TKK Open 2017 website

Chenge Liu, Xin Tang

Chenge Liu (刘晨舸) and Xin Tang (唐薪)
WCA Delegate
Baiqiang Dong (董百强)

Please 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 120 competitors.
Click here to display the highlights of the competition.

Zheng Lin (林铮) won with an average of 10.96 seconds in the 3x3x3 Cube event. Yuhao Deng (邓宇豪) finished second (11.27) and Shenchuan Mao (毛神川) finished third (12.06).

Event Name Best Average Citizen of Solves
3x3x3 Cube Zheng Lin (林铮) 10.23 10.96 China 12.1610.9311.1310.2310.81
2x2x2 Cube Yuhao Deng (邓宇豪) 3.48 3.71 China 3.483.693.713.993.74
5x5x5 Cube Zheng Lin (林铮) 1:07.79 1:10.61 China 1:11.101:15.421:12.731:07.791:08.00
3x3x3 Blindfolded Xin Tang (唐薪) 27.03 DNF China DNF27.03DNF
3x3x3 One-Handed Yuhao Deng (邓宇豪) 13.28 15.43 China DNF15.1513.7013.2817.45
Square-1 Yuchen Huang (黄禹尘) 20.32 22.22 China 21.4723.8423.9620.3221.34
3x3x3 With Feet Chengming Su (苏成明) 30.90 34.25 China 33.3738.4730.90
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 < 15.00
Final Ao5 10:00.00
5x5x5 Cube Final Bo2 / Ao5 10:00.00 2 attempts to get < 2:00.00
3x3x3 Blindfolded Final Bo3 10:00.00
3x3x3 One-Handed First round Bo2 / Ao5 10:00.00 2 attempts to get < 30.00
Final Ao5 10:00.00
Square-1 Final Bo2 / Ao5 10:00.00 2 attempts to get < 45.00
3x3x3 With Feet Final Bo1 / Mo3 10:00.00 1 attempt to get < 3:00.00

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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