Diamond Bar Spring Open 2013

Apr 27, 2013
Diamond Bar, California, United States

The Country Estates Clubhouse

22615 Lazy Meadow Drive

see website for details

Diamond Bar Spring Open 2013 website

Samuel ChiuTim Wong

Samuel Chiu and Tim Wong
WCA Delegate
Michael Young

The registration fee is $15 flat fee per competitor, with $1 going to the WCA. If you register at the door, the fee doubles to $30 and you will NOT be able to compete in BLD, MBLD, and/or FMC. See website for more details.

Main event
Registration requirements
This competition is over, click here to display the registration requirements it used.
Click here to display the highlights of the competition.

James Hamory won with an average of 9.92 seconds in the 3x3x3 Cube event. Samuel Chiu finished second (11.07) and Riley Woo finished third (11.43).

Event Name Best Average Citizen of Solves
3x3x3 Cube James Hamory 8.94 9.92 United States 10.038.949.5010.5810.22
2x2x2 Cube Austin Reed 2.58 3.25 United States 2.943.724.053.092.58
4x4x4 Cube James Hamory 39.68 50.65 United States 54.6139.6845.3651.97DNF
6x6x6 Cube James Hamory 3:04.09 3:09.48 United States 3:13.313:04.093:11.03
3x3x3 Blindfolded Tim Wong 56.88 DNF United States DNF56.88DNF
3x3x3 Fewest Moves Michael Young 35 United States 35
3x3x3 One-Handed Deven Nadudvari 15.31 15.99 United States 15.3316.8317.2515.3115.81
Square-1 Takao Hashimoto (橋本貴夫) 16.19 17.26 Japan 17.4116.7821.5916.1917.59
3x3x3 Multi-Blind Tim Wong 12/14 55:35 United States 12/14 55:5812/14 55:35
Event Round Format Time limit Cutoff Proceed
3x3x3 Cube First round Ao5 10:00.00
Second round Ao5 10:00.00
Final Ao5 10:00.00
2x2x2 Cube Final Ao5 10:00.00
4x4x4 Cube Final Bo2 / Ao5 10:00.00 2 attempts to get < 1:30.00
6x6x6 Cube Final Bo1 / Mo3 20:00.00 1 attempt to get < 5:00.00
3x3x3 Blindfolded Final Bo3 15:00.00
3x3x3 Fewest Moves Final Bo1 1 hour
3x3x3 One-Handed First round Ao5 10:00.00
Final Ao5 10:00.00
Square-1 Final Ao5 10:00.00
3x3x3 Multi-Blind Final Bo2 10:00.00 per cube, up to 60:00.00

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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