Boulder 2009

Sep 19, 2009
Boulder, Colorado, United States

University of Colorado

University of Colorado, Boulder, Colorado 80303

Engineering Building, Second floor, Room ECCR 265

Boulder 2009 website

Dan Knights

WCA Delegate
Dan Knights

Registration fee: $5 if preregistered, $7 if not preregistered. Events may be limited for competitors that don't preregister.

Main event
Registration requirements
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Dan Dzoan won with an average of 13.13 seconds in the 3x3x3 Cube event. Anthony McKnight finished second (15.23) and Jeremy Fleischman finished third (15.77).

Event Name Best Average Citizen of Solves
3x3x3 Cube Dan Dzoan 11.00 13.13 United States 14.0514.8412.0613.2711.00
2x2x2 Cube Anthony McKnight 4.56 6.56 United States 6.434.566.446.808.38
4x4x4 Cube Dan Dzoan 51.71 56.61 United States 1:01.1653.1956.4351.711:00.21
3x3x3 Blindfolded Anthony McKnight 1:56.56 2:17.85 United States 1:56.562:44.532:12.46
3x3x3 One-Handed Dan Dzoan 19.50 22.51 United States 24.9619.5022.0926.4020.47
Megaminx Anthony McKnight 1:32.90 1:39.77 United States 1:34.001:32.901:52.41
Square-1 Takao Hashimoto (橋本貴夫) 16.75 25.25 Japan 25.8438.9024.0925.8116.75
Magic Takao Hashimoto (橋本貴夫) 1.15 1.69 Japan
Event Round Format Time limit Cutoff Proceed
3x3x3 Cube First round Ao5
Second round Ao5
Final Ao5
2x2x2 Cube Final Ao5
4x4x4 Cube Final Bo2 / Ao5 2 attempts to get < 2:00.00
3x3x3 Blindfolded Final Bo3
3x3x3 One-Handed Final Ao5
Megaminx Final Mo3
Square-1 Final Ao5
Magic Final Ao5

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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