Beijing Spring Open 2009

Feb 21, 2009
Beijing, China

GuiZhou mansion

18 Yinghuaxi road, Chaoyang district, Beijing
Beijing Spring Open 2009 website

Luchen Zhang

Luchen Zhang (张录辰)
WCA Delegate
Danyang Chen (陈丹阳)
Main event
Registration requirements
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Timothy Sun won with an average of 14.07 seconds in the 3x3x3 Cube event. Shenjia Zhang (张砷镓) finished second (14.37) and Yunqi Ouyang (欧阳韵奇) finished third (16.14).

North American records: Timothy Sun‎ 3x3x3 With Feet 1:19.84 (single), 3x3x3 With Feet 1:34.94 (average), and Magic 1.12 (average).

Event Name Best Average Citizen of Solves
3x3x3 Cube Timothy Sun 10.77 14.07 United States 10.7716.3113.3114.5014.40
2x2x2 Cube Timothy Sun 3.61 4.22 United States 4.364.803.864.443.61
4x4x4 Cube Timothy Sun 53.61 59.69 United States 1:14.4153.6158.6559.411:01.00
5x5x5 Cube Timothy Sun 1:32.33 1:36.44 United States 1:32.331:32.431:36.061:45.911:40.83
3x3x3 Blindfolded Haiyan Zhuang (庄海燕) 58.38 DNF China DNF58.38DNF
3x3x3 One-Handed Fubo Wang (王富博) 20.55 NR 23.75 NR China 27.7820.5520.8626.9623.43
4x4x4 Blindfolded Baiqiang Dong (董百强) 18:31.00 NR China DNF18:31.00
3x3x3 With Feet Timothy Sun 1:19.84 NAR 1:34.94 NAR United States 1:43.961:19.841:41.03
Magic Timothy Sun 1.06 1.12 NAR United States
Master Magic Timothy Sun 2.81 3.14 United States 2.814.683.133.273.02
Event Round Format Time limit Cutoff Proceed
3x3x3 Cube First round Ao5
Second round Ao5
Final Ao5
2x2x2 Cube First round Ao5
Final Ao5
4x4x4 Cube Final Bo2 / Ao5 2 attempts to get < 2:00.00
5x5x5 Cube Final Bo2 / Ao5 2 attempts to get < 4:00.00
3x3x3 Blindfolded First round Bo3
Final Bo3
3x3x3 One-Handed First round Ao5
Final Ao5
4x4x4 Blindfolded Final Bo2
3x3x3 With Feet Final Mo3
Magic Final Ao5
Master Magic 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 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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