Han-Cyun Chen won the Taiwan Winter Open 2009 with an average of 12.38 seconds. Hsuan Chang finished second (12.63) and Che-Ting Chu finished third (13.46).
World records: Hsuan Chang 5x5 1:13.28 (single) 1:20.91 (average), 7x7 4:49.13 (single) 4:52.57 (average).
Asian records: Han-Cyun Chen 4x4 40.21 (single) 48.74 (average), Tse-Kan Lin 3x3 blindfolded 52.96.
Shotaro Makisumi won the Newark Winter 2009 with an average of 12.98 seconds. Dan Cohen finished second (13.02) and Rowe Hessler finished third (13.53).
World records: Dan Cohen 6x6 2:56.34 (single) 3:01.40 (average).
North American records: Dan Cohen 4x4 52.65 (average), 5x5 1:18.33 (single) 1:25.77 (average), David Woner clock 9.00 (single).
The WCA Regulations 2009 are now final.
See https://www.worldcubeassociation.org/regulations for the new version.
See https://www.worldcubeassociation.org/regulations/regulations\_history2009.html for all changes.
See https://www.worldcubeassociation.org/regulations/regulations2009new.html for the 2009 version with all changes marked.
See https://www.worldcubeassociation.org/regulations/WCARegulations2009v1.pdf for the 2009 version in PDF.
All competitions starting today (February 6, 2009) must use this new version of the regulations.
Most important changes are:
= Added 6x6x6 Cube and 7x7x7 Cube as official events.
= Preferred format for Rubik's Clock and Square-1 to 'Average of 5'.
= Maximum Time limit for Multiple Blindfolded to 1 hour.
Other changes for competitors:
= Surface may be used for one-handed solving.
= Restriction of specific combinations of events is possible.
Other changes for competition organisers:
= A main judge may compete in an event if the WCA delegate is also the main judge.
= Random positions for 2x2x2 required, based on new scramble program.
= Random positions for Pyraminx required, based on new scramble program.
= Reduced options for closed competitions.
= More remaining time announcements for Fewest Moves event.
Thank you all for your feedback and contributions.
We did our best to cover all your feedback, but it is never possible to make everyone happy.
Feedback is always welcome in the WCA Forum.
Ron van Bruchem
World Cube Association
Andy Tsao won the San Francisco Open 2009 with an average of 13.41 seconds. Chris Dzoan finished second (13.93) and Dan Dzoan finished third (13.96).
North American records: Arthur Adams Pyraminx 8.36 (average).
Australian records: Dene Beardsley 5x5 1:42.93 (single) 1:51.17 (average), Pyraminx 30.77 (single) 48.04 (average), Minh Duong Magic 1.47 (single) 1.66 (average).
Pedro Santos Guimarães won the São Paulo Open 2009 with an average of 15.89 seconds. Willian Fidêncio finished second (17.48) and Carlos Alberto de Alcântara Jr finished third (18.54).
South American records: Pedro Santos Guimarães Rubik's Cube 11.66 (single) 13.63 (average), 3x3 One-handed 24.33 (average), Megaminx 1:32.84 (single) 1:36.89 (average), Pyraminx 5.84 (single) 8.94 (average), Square-1 20.33 (single) 31.76 (average), 3x3 multiple blindfolded 3/4, Willian Fidêncio 4x4 1:20.34 (single) 1:24.80 (average), Rafael Werneck Cinoto 2x2 7.40 (average), 3x3 with feet 55.05 (single) 1:04.02 (average), Carlos Alberto de Alcântara Jr 3x3 fewest moves 36 (single).
Yohei Oka won the Amagasaki Open 2009 with an average of 12.38 seconds. Sinpei Araki finished second (14.00) and Daiki Matsumoto finished third (15.78).
World records: Takumi Yoshida Megaminx 59.33 (single).
Asian records: Takumi Yoshida Megaminx 1:12.31 (average), Ryosuke Mondo Multiple Blindfolded 33 out of 50.