Ibaraki competition 2007

Nov 17, 2007
Ibaraki, Japan

Ibaraki Civic Center

Ibaraki competition 2007 website

Team Ibaraki 2007

WCA Delegates
Masayuki Akimoto (秋元正行) and Syoji Takamatsu (高松唱司)
Main event
Registration requirements
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Yohei Oka (岡要平) won with an average of 13.51 seconds in the 3x3x3 Cube event. Sinpei Araki (荒木慎平) finished second (14.74) and Tatsuya Ookubo (大久保達也) finished third (15.43).

World records: Takayuki Ookusa (大艸尊之)‎ 5x5x5 Cube 1:42.16 (average).

Asian records: Kouetsu Ando (安藤弘悦)‎ 3x3x3 Cube 9.83 (single); Takayuki Ookusa (大艸尊之)‎ 5x5x5 Cube 1:35.90 (single); Takuma Akutsu (阿久津拓真)‎ 3x3x3 One-Handed 21.21 (average); Yohei Oka (岡要平)‎ Pyraminx 4.83 (single) and Pyraminx 6.79 (average).

Event Name Best Average Citizen of Solves
3x3x3 Cube Yohei Oka (岡要平) 12.58 13.51 Japan 13.7712.7220.7114.0312.58
2x2x2 Cube Kento Hiroyama (廣山拳都) 7.11 9.43 Japan 10.8011.447.117.589.91
5x5x5 Cube Takayuki Ookusa (大艸尊之) 1:35.90 AsR 1:42.16 WR Japan 1:36.081:45.861:35.901:48.521:44.53
3x3x3 One-Handed Takuma Akutsu (阿久津拓真) 19.34 21.21 AsR Japan 27.3319.3420.6620.5822.40
Pyraminx Yohei Oka (岡要平) 4.83 AsR 6.79 AsR Japan 4.838.116.8613.525.41
Event Round Format Time limit Proceed
3x3x3 Cube First round Ao5
Second round Ao5
Final Ao5
2x2x2 Cube Final Ao5
5x5x5 Cube Final Ao5
3x3x3 One-Handed Final Ao5
Pyraminx 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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