Guangdong Open 2009

Oct 1 - 2, 2009
Guangzhou, Guangdong Province, China

Nan Wu Secondary School

81 Xingyuan Street, Jiang Nan Xi, Guangzhou, Guangdong
Guangdong Open 2009 website

Zheng Ming, Hong Kong Rubik's Cube Union

Ming Zheng (郑鸣)
WCA Delegate
Chan Tak Chuen (陳德泉)
Main event
Registration requirements
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Haixu Zhang (张海旭) won with an average of 11.83 seconds in the 3x3x3 Cube event. Kailong Li (李开隆) finished second (12.57) and Chio Wai Cheng (趙偉程) finished third (12.75).

World records: Yuhui Xu (许宇辉)‎ 3x3x3 Blindfolded 49.35 (average).

Event Name Best Average Representing Solves
3x3x3 Cube Haixu Zhang (张海旭) 10.11 NR 11.83 NR China 11.7112.5912.1111.6610.11
2x2x2 Cube Zuqi Chen (陈祖祺) 3.22 3.92 China 4.783.224.033.614.13
4x4x4 Cube Haixu Zhang (张海旭) 43.18 44.91 NR China 43.3445.2546.1543.1850.69
5x5x5 Cube Haixu Zhang (张海旭) 1:16.08 1:20.75 NR China 1:26.141:22.161:18.681:16.081:21.40
6x6x6 Cube Hui Hing Ho (許鑫豪) 3:03.77 NR 3:20.51 NR Hong Kong, China 3:46.183:11.593:03.77
7x7x7 Cube Hui Hing Ho (許鑫豪) 4:36.76 NR 4:41.72 NR Hong Kong, China 4:49.564:38.844:36.76
3x3x3 Blindfolded Haiyan Zhuang (庄海燕) 43.44 DNF China 49.7543.44DNF
3x3x3 One-Handed Lee Chun Hin (李震軒) 18.90 NR 22.87 Hong Kong, China 18.9022.8027.0022.2523.55
Megaminx Pascal So (蘇柏熙) 1:18.58 NR 1:25.04 NR Hong Kong, China 1:24.711:18.581:31.84
Pyraminx Pascal So (蘇柏熙) 6.90 8.42 NR Hong Kong, China 7.386.909.139.368.75
Square-1 Jianwei Zhu (朱剑伟) 13.61 14.83 China 14.6114.9014.9713.6119.97
3x3x3 Multi-Blind Luchen Zhang (张录辰) 4/5 41:00 China 4/5 41:00
3x3x3 With Feet Pascal So (蘇柏熙) 3:05.55 NR DNF Hong Kong, China DNFDNF3:05.55
Magic Chau Ka Wai (周嘉偉) 0.90 0.92 Hong Kong, China 0.941.020.900.930.90
Master Magic Chan Chun Hang (陳浚鏗) 2.56 2.78 Hong Kong, China 5.092.652.812.562.88
Event Round Format Time limit Proceed
3x3x3 Cube First round Ao5
Second round Ao5
Final Ao5
2x2x2 Cube First round Ao5
Final Ao5
4x4x4 Cube First round Ao5
Final Ao5
5x5x5 Cube First round Ao5
Final Ao5
6x6x6 Cube Final Mo3
7x7x7 Cube Final Mo3
3x3x3 Blindfolded First round Bo3
Final Bo3
3x3x3 One-Handed First round Ao5
Final Ao5
Megaminx Final Mo3
Pyraminx First round Ao5
Final Ao5
Square-1 First round Ao5
Final Ao5
4x4x4 Blindfolded Final Bo2
3x3x3 Multi-Blind Final Bo1 10:00.00 per cube, up to 60:00.00
3x3x3 With Feet Final Mo3
Magic First round Ao5
Final Ao5
Master Magic First round Ao5
Final Ao5

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 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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