Caltech Spring competition 2004

Apr 3, 2004
Pasadena, California, United States

California Institute of Technology


California Institute of Technology

Caltech Spring competition 2004 website

Tyson Mao

WCA Delegate
Tyson Mao (毛台勝)
Main event
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Shotaro Makisumi (牧角章太郎) won with an average of 15.38 seconds in the 3x3x3 Cube event. Lars Petrus finished second (24.15) and Leyan Lo finished third (31.25).

World records: Shotaro Makisumi (牧角章太郎)‎ 3x3x3 Cube 13.93 (single), 3x3x3 Cube 12.11 (single), 3x3x3 Cube 15.38 (average), 3x3x3 One-Handed 43.31 (single), and 3x3x3 One-Handed 47.78 (average).

European records: Lars Petrus‎ 3x3x3 One-Handed 1:04.16 (single) and 3x3x3 One-Handed 1:55.66 (average).

North American records: Leyan Lo‎ 3x3x3 One-Handed 1:30.44 (average).

Event Name Best Average Citizen of Solves
3x3x3 Cube Shotaro Makisumi (牧角章太郎) 12.11 WR 15.38 WR Japan 13.8917.2712.1119.8314.98
4x4x4 Cube Shotaro Makisumi (牧角章太郎) 1:51.65 2:09.02 Japan 2:28.042:07.381:51.65
3x3x3 One-Handed Shotaro Makisumi (牧角章太郎) 43.31 WR 47.78 WR Japan 43.3146.3453.69
Event Round Format Time limit Proceed
3x3x3 Cube First round Bo3
Second round Bo3
Final Ao5
4x4x4 Cube Final Mo3
3x3x3 One-Handed 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 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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