Caltech Summer competition 2007

Aug 25, 2007
Pasadena, California, United States

California Institute of Technology


Winnett Lounge

Caltech Summer competition 2007 website

Caltech Rubik's Cube club

WCA Delegate
Tyson Mao (毛台勝)

Registration starts at 9am, competition at 10am.
The competition will cost $5 for the first event, and $2 for each additional event.

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.

Ryan Patricio won with an average of 13.47 seconds in the 3x3x3 Cube event. Shotaro Makisumi (牧角章太郎) finished second (13.51) and Dan Dzoan finished third (14.65).

North American records: Frank Morris‎ 5x5x5 Cube 1:41.64 (single) and 5x5x5 Cube 1:50.60 (average); Michael Gottlieb‎ Pyraminx 8.54 (single) and Pyraminx 9.57 (average); Ryan Patricio‎ 3x3x3 Cube 13.55 (average) and 3x3x3 Cube 13.47 (average).

Event Name Best Average Representing Solves
3x3x3 Cube Ryan Patricio 12.71 13.47 NAR United States 12.7116.9013.0713.7113.63
2x2x2 Cube Lucas Garron 5.42 6.21 NR Germany 5.426.336.217.936.09
4x4x4 Cube Frank Morris 56.01 1:04.68 United States 1:03.961:07.081:06.121:03.9756.01
5x5x5 Cube Frank Morris 1:45.90 1:52.82 United States 1:48.831:57.381:45.902:00.571:52.24
3x3x3 Blindfolded Chris Krueger 1:54.24 DNF United States DNF1:54.242:27.66
3x3x3 One-Handed Dan Dzoan 20.07 21.95 United States 20.4421.1224.2820.0727.52
Pyraminx Michael Gottlieb 8.54 NAR 9.57 NAR United States 10.3416.049.379.018.54
Event Round Format Time limit Proceed
3x3x3 Cube First round Ao5
Second round Ao5
Final Ao5
2x2x2 Cube Final Ao5
4x4x4 Cube Final Ao5
5x5x5 Cube First round Ao5
Final Ao5
3x3x3 Blindfolded Final Bo3
3x3x3 One-Handed First round Ao5
Final Ao5
Pyraminx Final Ao5
4x4x4 Blindfolded Final Bo3

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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