KCRC Busan competition 2007


The KCRC Busan Competition 2007 is open to Korean and foreign competitors. Registration for Korean cubers has finished. Foreigners can participate in unlimited number.

Main event
Registration requirements
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Lee Chan-Ho won with an average of 13.79 seconds in the 3x3x3 Cube event. JeongMin Yu (유정민) finished second (14.32) and Kim Jun-Beom finished third (14.61).

Asian records: Choi Goho (최고호)‎ Megaminx 1:38.43 (single), Megaminx 1:44.23 (average), and Square-1 34.56 (average); Kim Hyun-Gyum‎ Pyraminx 7.18 (single); Kim Hyung-Sub‎ 4x4x4 Cube 1:04.44 (average); Shuhei Omura (大村周平)‎ 2x2x2 Cube 3.66 (single).

Event Name Best Average Representing Solves
3x3x3 Cube Lee Chan-Ho 12.63 13.79 Republic of Korea 15.1812.6314.3013.0314.05
2x2x2 Cube Shuhei Omura (大村周平) 3.66 AsR 5.43 Japan 5.475.273.667.725.55
4x4x4 Cube Kim Hyung-Sub 54.90 NR 1:04.44 AsR Republic of Korea 1:13.8656.701:02.7554.901:29.97
3x3x3 Blindfolded Kim Kyung-Ho 3:17.22 NR Republic of Korea DNF3:17.22
3x3x3 One-Handed JeongMin Yu (유정민) 20.21 24.28 Republic of Korea 24.1524.5920.2124.5924.09
Megaminx Choi Goho (최고호) 1:38.43 AsR 1:44.23 AsR Republic of Korea 1:41.211:53.061:38.43
Pyraminx Jho Sang-Hyun 10.13 10.97 NR Republic of Korea 14.0811.4411.1810.2810.13
Square-1 Choi Goho (최고호) 30.33 34.56 AsR Republic of Korea 30.3339.8133.55
Event Round Format Time limit Cutoff Proceed
3x3x3 Cube First round Ao5
Final Ao5
2x2x2 Cube First round Ao5
Final Ao5
4x4x4 Cube Final Bo2 / Ao5 2 attempts to get < 1:20.51
3x3x3 Blindfolded Final Bo2
3x3x3 One-Handed First round Ao5
Final Ao5
Megaminx Final Mo3
Pyraminx Final Ao5
Square-1 Final Mo3

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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