Jakarta Open 2012

Sep 29 - 30, 2012
Jakarta, Indonesia

WTC Mangga Dua

Jalan Mangga Dua Raya 8, Jakarta Utara

Exhibition Hall

Jakarta Open 2012 website

Jakarta Rubik's Cube Club

WCA Delegate
Riadi Arsandi

Registration fee is 100,000 IDR (On-site registration 150,000 IDR)

Main event
Registration period

Online registration opened and closed .

Registration requirements
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Click here to display the highlights of the competition.

Alfrisa Diva Wandana won with an average of 10.08 seconds in the 3x3x3 Cube event. Vincent Hartanto Utomo finished second (10.58) and Renhard Julindra finished third (10.82).

Event Name Best Average Citizen of Solves
3x3x3 Cube Alfrisa Diva Wandana 9.78 10.08 Indonesia 9.8111.0810.059.7810.38
2x2x2 Cube Vincent Hartanto Utomo 2.71 2.99 Indonesia 2.802.713.563.382.80
4x4x4 Cube Vincent Hartanto Utomo 33.91 NR 37.76 NR Indonesia 36.6636.7847.2733.9139.83
5x5x5 Cube Alfrisa Diva Wandana 1:10.84 NR 1:15.08 NR Indonesia 1:17.151:15.911:12.191:20.661:10.84
3x3x3 Blindfolded Aldo Feandri 59.46 DNF Indonesia 1:18.5359.46DNF
3x3x3 One-Handed Renhard Julindra 15.43 17.34 Indonesia 18.0015.4317.7516.5017.78
Pyraminx Riadi Arsandi 3.03 3.76 Indonesia
3x3x3 Multi-Blind Peter Pangestu 6/6 40:08 Indonesia 6/6 40:08
3x3x3 With Feet Renhard Julindra 40.94 42.77 Indonesia 40.9441.5545.81
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 < 1:30.00
5x5x5 Cube Final Bo2 / Ao5 2 attempts to get < 2:30.00
3x3x3 Blindfolded First round Bo3
Final Bo3
3x3x3 One-Handed First round Bo2 / Ao5 2 attempts to get < 1:00.00
Second round Ao5
Final Ao5
Pyraminx First round Ao5
Second round Ao5
Final Ao5
3x3x3 Multi-Blind Final Bo1 10:00.00 per cube, up to 60:00.00
3x3x3 With Feet 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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