Recent Competitions
Rankings

Kou Oobatake (大畠功)

Kyotanabe Open 2011

WCA ID: 2007OOBA01
Country: Japan Japan
Active since: 2007

3

Events Entered

15

Official Solves

10

Best Position (2x2x2 Cube)

2x2x2 Cube

Best Event

9.07s

Best Result (2x2x2 Cube)

6

PBs Achieved
Overview
Events
3x3x3 Cube 2x2x2 Cube 4x4x4 Cube 5x5x5 Cube 6x6x6 Cube 7x7x7 Cube 3x3x3 Blindfolded 3x3x3 Fewest Moves 3x3x3 One-Handed Clock Megaminx Pyraminx Skewb Square-1 4x4x4 Blindfolded 5x5x5 Blindfolded 3x3x3 Multi-Blind 3x3x3 With Feet Magic Master Magic
Competitions
Shimonoseki Summer 2026 Japan Championship 2026 Kansai BLD Summer 2026 Hiroshima Spring 2026 Katano Spring 2026 Shimonoseki 2025 Katano Summer 2025 Kansai Odd and BLD 2025 Hiroshima Winter 2024 Otsu Biwako Autumn 2023 Rubik's WCA World Championship 2023 Hiroshima Spring 2023 Ota Blind Winter 2022 Yoga Summer A 2022 Ota Blind Summer 2022 Tokai Winter PM 2021 Ayase 2020 Hiroshima Open 2019 Japan Championship 2019 Kyoto Open 2019 Yono Summer 2019 Cube Camp in Kanazawa 2019 WCA World Championship 2019 Tokai Open 2019 Reiwa Anniversary 2019 Kansai Open 2019 Please Be Quiet Tokyo 2019 JRCA Kansai Winter 2019 Japan Championship 2018 Saitama 2018 Kansai Big Cube 2018 Hiroshima 2018 WCA Asian Championship 2018 Cube Camp in Kanazawa 2018 Kansai Summer 2018 Kyoto Open 2018 Kansai Open 2018 Kobe Open 2018 Kyushu Open 2017 Japan Open 2017 Taiwan Championship 2017 Kansai Big Cube 2017 Kansai Fall 2017 Yokohama 2017 Cube Camp in Kanazawa 2017 World Rubik's Cube Championship 2017 JRCA Kansai Spring 2017 Meguro 2017 Kansai Open 2017 JRCA Kansai Winter 2017 Kyushu Open 2016 Kansai Small Cubes 2016 Japan Open 2016 JRCA Kansai Fall 2016 Cube Camp in Kanazawa 2016 JRCA Kansai Summer 2016 Kanto Summer 2016 JRCA Kansai Spring 2016 Cherry Blossom Viewing 2016 Kanto Spring 2016 Kansai Open 2016 JRCA Kansai Winter 2016 Kyushu Open 2015 JRCA Kansai Fall 2015 Japan Open 2015 Cube Camp in Kanazawa 2015 JRCA Kansai Summer 2015 World Rubik's Cube Championship 2015 Kawasaki Summer 2015 JRCA Kansai Spring 2015 Kansai Open 2015 Tokyo Pyraminx Open 2015 Waseda Brain Challenge 2015 JRCA Kansai Winter 2015 Kyushu Open 2014 JRCA Kansai Fall 2014 Asian Championship 2014 Sapporo Open 2014 West Japan Big Cube 2014 Cube Camp in Kanazawa 2014 JRCA Kansai Summer 2014 JRCA Kansai Spring 2014 Cherry Blossom Viewing 2014 Kansai Open 2014 Kanto Open 2014 JRCA Kansai Winter 2014 Kyushu Open 2013 West Japan Big Cube 2013 East Osaka 2013 Cube Camp in Kanazawa 2013 Kansai Star Festival 2013 Japan Open 2013 Cherry Blossom Viewing Open 2013 Kansai Open 2013 Hokuriku Eve Open 2012 West Japan Big Cube 2012 East Osaka 2012 Japan Open 2012 Hiroshima Open 2012 Cube Camp in Kanazawa 2012 Kanto Open 2012 Kansai Star Festival 2012 Kyotanabe Open 2012 Tokai Open 2012 Kansai Open 2012 Kyushu Open 2012 Kansai New Year 2012 Hokuriku Eve 2011 Kyotanabe Open 2011 Cube Camp in Kanazawa 2011 Japan Open 2011 Osaka Rubik's Cube contest 2007

Competition Event Summary

Event Round Reached Single Average Position
3x3x3 Cube First round 16.80s 19.45s #14
2x2x2 Cube Final 8.06s 9.07s #10
4x4x4 Cube First round 1:41.69 1:44.45 #16

Event Ranking Chart

Competition Round Breakdown

3x3x3 Cube
Round # Best Average Solves
First round #14 16.80s 19.45s 19.78s (24.65s) (16.80s) 20.31s 18.25s
2x2x2 Cube
Round # Best Average Solves
Final #10 8.06s 9.07s 9.97s (31.27s) (8.06s) 9.16s 8.08s
4x4x4 Cube
Round # Best Average Solves
First round #16 1:41.69 1:44.45 1:41.83 1:44.28 1:47.25 (1:41.69) (1:47.46)

PBs Achieved

Event Type Previous PB New PB Improvement
2x2x2 Cube Average First official result 9.07s —
2x2x2 Cube Single First official result 8.06s —
3x3x3 Cube Average 20.07s 19.45s -0.62s
3x3x3 Cube Single 17.21s 16.80s -0.41s
4x4x4 Cube Average First official result 1:44.45 —
4x4x4 Cube Single First official result 1:41.69 —
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