Heilongjiang Colleges Open 2017

Dec 17, 2017
Harbin, Heilongjiang, China

Harbin Institute of Technology

92 Xidazhi St, Nangang District

Activity Centre

Heilongjiang Colleges Open 2017 website

Zhi Qiao

Zhi Qiao (乔智)
WCA Delegates
Donglei Li (李冬雷) and Fangyuan Chang (常方圆)
Main event
Registration requirements
This competition is over, click here to display the registration requirements it used.
There is a competitor limit of 150 competitors.
The base registration fee for this competition is ¥30 (Chinese Renminbi Yuan).
Click here to display the highlights of the competition.

Kaijun Lin (林恺俊) won with an average of 8.66 seconds in the 3x3x3 Cube event. Sheng Cao (曹晟) finished second (9.05) and Jiekang Pan (潘杰康) finished third (9.75).

Event Name Best Average Citizen of Solves
3x3x3 Cube Kaijun Lin (林恺俊) 7.88 8.66 China 7.8810.728.409.508.07
2x2x2 Cube Jiekang Pan (潘杰康) 1.32 1.64 China 1.451.822.011.651.32
4x4x4 Cube Jingzheng Wang (王景正) 34.82 36.75 China 43.7236.9734.8236.1637.12
5x5x5 Cube Sheng Cao (曹晟) 1:02.00 1:06.22 China 1:05.211:08.861:02.001:04.591:10.15
6x6x6 Cube Jingzheng Wang (王景正) 1:50.67 1:53.10 China 1:54.511:50.671:54.13
7x7x7 Cube Jingzheng Wang (王景正) 2:40.29 2:45.21 China 2:43.452:51.882:40.29
3x3x3 Blindfolded Kaijun Lin (林恺俊) 19.91 DNF China 22.63DNF19.91
3x3x3 One-Handed Sheng Cao (曹晟) 12.90 13.58 China 12.9014.7914.1613.3413.23
4x4x4 Blindfolded Kaijun Lin (林恺俊) 1:38.83 1:44.99 China 1:48.061:38.831:48.08
5x5x5 Blindfolded Kaijun Lin (林恺俊) 4:24.20 DNF China 4:24.204:51.51DNF
Event Round Format Time limit Cutoff Proceed
3x3x3 Cube First round Ao5 5:00.00
Second round Ao5 10:00.00
Final Ao5 10:00.00
2x2x2 Cube Final Bo2 / Ao5 40.00 2 attempts to get < 20.00
4x4x4 Cube Final Bo2 / Ao5 1:30.00 2 attempts to get < 1:15.00
5x5x5 Cube Final Bo2 / Ao5 3:00.00 2 attempts to get < 2:30.00
6x6x6 Cube Final Bo1 / Mo3 5:00.00 1 attempt to get < 4:00.00
7x7x7 Cube Final Bo1 / Mo3 7:00.00 1 attempt to get < 6:30.00
3x3x3 Blindfolded First round Bo3 5:00.00
Final Bo3 10:00.00
3x3x3 One-Handed Final Bo2 / Ao5 1:00.00 2 attempts to get < 45.00
4x4x4 Blindfolded Final Bo3 1:00:00.00 cumulative *
5x5x5 Blindfolded Final Bo3 1:30:00.00 cumulative *

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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