Recent Competitions
Rankings

Kou Oobatake (大畠功)

3x3x3 Cube

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

13.05s

Best Single

15.23s

Best Average

58

Competitions

8

Best Position

339

Official Solves

69

Rounds

#49,441

Single WR

#18,730

Single CR
Japan

#735

Single NR

#45,046

Average WR

#17,402

Average CR
Japan

#686

Average NR

0

Podiums

09/08/2026

Last Result
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

Event Progression

Event PB Progression

Position Progression

Result Distribution

Competition Results Table

Competition Date Round Single Average Position
Shimonoseki Summer 2026 09/08/2026 First round 16.36s 18.96s #52
Hiroshima Spring 2026 30/05/2026 First round 15.70s 17.93s #49
Katano Spring 2026 21/03/2026 First round 15.59s 17.76s #91
Shimonoseki 2025 28/12/2025 First round 14.93s 18.95s #56
Katano Summer 2025 15/09/2025 Second round 16.79s 17.97s #71
Hiroshima Winter 2024 10/02/2024 First round 14.62s 17.05s #53
Otsu Biwako Autumn 2023 23/09/2023 First round 14.94s 16.68s #46
Rubik's WCA World Championship 2023 12/08/2023 First round 14.37s 15.23s #784
Hiroshima Spring 2023 25/03/2023 First round 14.40s 17.16s #55
Tokai Winter PM 2021 11/12/2021 Final 15.40s 17.68s #25
JRCA Kansai Spring 2016 29/05/2016 First round 23.02s 24.67s #35
JRCA Kansai Winter 2016 07/02/2016 Second round 23.34s 23.87s #24
Kyushu Open 2015 27/12/2015 First round 21.08s 22.78s #23
JRCA Kansai Fall 2015 25/10/2015 Second round 22.00s 25.90s #25
Japan Open 2015 21/09/2015 First round 18.47s 21.31s #83
Cube Camp in Kanazawa 2015 21/08/2015 First round 19.43s 22.41s #35
JRCA Kansai Summer 2015 25/07/2015 First round 21.16s 24.58s #34
World Rubik's Cube Championship 2015 17/07/2015 First round 20.31s 30.11s #302
Kawasaki Summer 2015 12/07/2015 Final 15.11s 25.41s #39
JRCA Kansai Spring 2015 30/05/2015 First round 17.58s 30.40s #34
Kansai Open 2015 28/03/2015 First round 23.03s 26.17s #54
Tokyo Pyraminx Open 2015 22/03/2015 First round 15.83s 32.74s #44
JRCA Kansai Winter 2015 15/02/2015 First round 23.97s 29.60s #33
Kyushu Open 2014 28/12/2014 First round 19.58s 23.91s #18
JRCA Kansai Fall 2014 30/11/2014 First round 20.19s 25.51s #24
Sapporo Open 2014 04/10/2014 Second round 19.31s 26.68s #20
West Japan Big Cube 2014 13/09/2014 First round 24.91s 27.27s #20
Cube Camp in Kanazawa 2014 08/08/2014 First round 20.53s 23.28s #29
JRCA Kansai Summer 2014 20/07/2014 First round 19.56s 22.22s #25
JRCA Kansai Spring 2014 31/05/2014 First round 21.50s 26.56s #20
Cherry Blossom Viewing 2014 05/04/2014 First round 20.05s 25.40s #16
Kansai Open 2014 21/03/2014 First round 23.80s 27.61s #43
JRCA Kansai Winter 2014 08/02/2014 First round 23.33s 30.70s #15
Kyushu Open 2013 29/12/2013 Second round 24.81s 27.25s #18
West Japan Big Cube 2013 02/11/2013 First round 17.02s 19.15s #19
East Osaka 2013 15/09/2013 First round 16.91s 17.92s #16
Cube Camp in Kanazawa 2013 23/08/2013 First round 15.77s 17.44s #22
Kansai Star Festival 2013 07/07/2013 First round 15.13s 18.46s #18
Japan Open 2013 01/06/2013 First round 13.65s 17.68s #38
Kansai Open 2013 23/03/2013 First round 16.86s 19.42s #36
Hokuriku Eve Open 2012 24/12/2012 First round 15.31s 17.07s #8
West Japan Big Cube 2012 24/11/2012 First round 16.88s 21.12s #20
East Osaka 2012 27/10/2012 Second round 15.97s 17.83s #16
Japan Open 2012 16/09/2012 First round 16.15s 18.63s #42
Hiroshima Open 2012 01/09/2012 Second round 14.69s 19.99s #15
Cube Camp in Kanazawa 2012 17/08/2012 First round 15.06s 17.68s #29
Kanto Open 2012 12/08/2012 First round 15.97s 18.91s #40
Kansai Star Festival 2012 07/07/2012 Second round 15.18s 17.65s #19
Kyotanabe Open 2012 26/05/2012 Second round 16.55s 20.11s #16
Tokai Open 2012 29/04/2012 Second round 17.72s 20.96s #25
Kansai Open 2012 24/03/2012 First round 14.59s 20.10s #39
Kyushu Open 2012 18/02/2012 Second round 15.28s 19.81s #15
Kansai New Year 2012 14/01/2012 First round 18.71s 25.46s #19
Hokuriku Eve 2011 24/12/2011 First round 18.31s 20.41s #21
Kyotanabe Open 2011 19/11/2011 First round 16.80s 19.45s #14
Cube Camp in Kanazawa 2011 19/08/2011 First round 17.21s 20.07s #28
Japan Open 2011 30/07/2011 First round 20.30s 21.40s #38
Osaka Rubik's Cube contest 2007 31/03/2007 First round 21.30s 27.38s #28

Round Breakdown

Competition Date Round Single Average Position
Shimonoseki Summer 2026 09/08/2026 First round 16.36s 18.96s #52
Hiroshima Spring 2026 30/05/2026 First round 15.70s 17.93s #49
Katano Spring 2026 21/03/2026 First round 15.59s 17.76s #91
Shimonoseki 2025 28/12/2025 First round 14.93s 18.95s #56
Katano Summer 2025 15/09/2025 First round 15.29s 19.73s #81
Katano Summer 2025 15/09/2025 Second round 16.79s 17.97s #71
Hiroshima Winter 2024 10/02/2024 First round 14.62s 17.05s #53
Otsu Biwako Autumn 2023 23/09/2023 First round 14.94s 16.68s #46
Rubik's WCA World Championship 2023 12/08/2023 First round 14.37s 15.23s #784
Hiroshima Spring 2023 25/03/2023 First round 14.40s 17.16s #55
Tokai Winter PM 2021 11/12/2021 Final 15.40s 17.68s #25
JRCA Kansai Spring 2016 29/05/2016 First round 23.02s 24.67s #35
JRCA Kansai Winter 2016 07/02/2016 First round 18.72s 23.57s #24
JRCA Kansai Winter 2016 07/02/2016 Second round 23.34s 23.87s #24
Kyushu Open 2015 27/12/2015 First round 21.08s 22.78s #23
JRCA Kansai Fall 2015 25/10/2015 First round 19.69s 22.60s #25
JRCA Kansai Fall 2015 25/10/2015 Second round 22.00s 25.90s #25
Japan Open 2015 21/09/2015 First round 18.47s 21.31s #83
Cube Camp in Kanazawa 2015 21/08/2015 First round 19.43s 22.41s #35
JRCA Kansai Summer 2015 25/07/2015 First round 21.16s 24.58s #34
World Rubik's Cube Championship 2015 17/07/2015 First round 20.31s 30.11s #302
Kawasaki Summer 2015 12/07/2015 Final 15.11s 25.41s #39
JRCA Kansai Spring 2015 30/05/2015 First round 17.58s 30.40s #34
Kansai Open 2015 28/03/2015 First round 23.03s 26.17s #54
Tokyo Pyraminx Open 2015 22/03/2015 First round 15.83s 32.74s #44
JRCA Kansai Winter 2015 15/02/2015 First round 23.97s 29.60s #33
Kyushu Open 2014 28/12/2014 First round 19.58s 23.91s #18
JRCA Kansai Fall 2014 30/11/2014 First round 20.19s 25.51s #24
Sapporo Open 2014 04/10/2014 First round 19.61s 22.78s #18
Sapporo Open 2014 04/10/2014 Second round 19.31s 26.68s #20
West Japan Big Cube 2014 13/09/2014 First round 24.91s 27.27s #20
Cube Camp in Kanazawa 2014 08/08/2014 First round 20.53s 23.28s #29
JRCA Kansai Summer 2014 20/07/2014 First round 19.56s 22.22s #25
JRCA Kansai Spring 2014 31/05/2014 First round 21.50s 26.56s #20
Cherry Blossom Viewing 2014 05/04/2014 First round 20.05s 25.40s #16
Kansai Open 2014 21/03/2014 First round 23.80s 27.61s #43
JRCA Kansai Winter 2014 08/02/2014 First round 23.33s 30.70s #15
Kyushu Open 2013 29/12/2013 First round 22.00s 28.94s #18
Kyushu Open 2013 29/12/2013 Second round 24.81s 27.25s #18
West Japan Big Cube 2013 02/11/2013 First round 17.02s 19.15s #19
East Osaka 2013 15/09/2013 First round 16.91s 17.92s #16
Cube Camp in Kanazawa 2013 23/08/2013 First round 15.77s 17.44s #22
Kansai Star Festival 2013 07/07/2013 First round 15.13s 18.46s #18
Japan Open 2013 01/06/2013 First round 13.65s 17.68s #38
Kansai Open 2013 23/03/2013 First round 16.86s 19.42s #36
Hokuriku Eve Open 2012 24/12/2012 First round 15.31s 17.07s #8
West Japan Big Cube 2012 24/11/2012 First round 16.88s 21.12s #20
East Osaka 2012 27/10/2012 First round 16.22s 20.92s #20
East Osaka 2012 27/10/2012 Second round 15.97s 17.83s #16
Japan Open 2012 16/09/2012 First round 16.15s 18.63s #42
Hiroshima Open 2012 01/09/2012 First round 16.93s 19.57s #14
Hiroshima Open 2012 01/09/2012 Second round 14.69s 19.99s #15
Cube Camp in Kanazawa 2012 17/08/2012 First round 15.06s 17.68s #29
Kanto Open 2012 12/08/2012 First round 15.97s 18.91s #40
Kansai Star Festival 2012 07/07/2012 First round 14.30s 18.17s #19
Kansai Star Festival 2012 07/07/2012 Second round 15.18s 17.65s #19
Kyotanabe Open 2012 26/05/2012 First round 17.18s 19.52s #16
Kyotanabe Open 2012 26/05/2012 Second round 16.55s 20.11s #16
Tokai Open 2012 29/04/2012 First round 13.05s 17.57s #19
Tokai Open 2012 29/04/2012 Second round 17.72s 20.96s #25
Kansai Open 2012 24/03/2012 First round 14.59s 20.10s #39
Kyushu Open 2012 18/02/2012 First round 17.05s 19.49s #14
Kyushu Open 2012 18/02/2012 Second round 15.28s 19.81s #15
Kansai New Year 2012 14/01/2012 First round 18.71s 25.46s #19
Hokuriku Eve 2011 24/12/2011 First round 18.31s 20.41s #21
Kyotanabe Open 2011 19/11/2011 First round 16.80s 19.45s #14
Cube Camp in Kanazawa 2011 19/08/2011 First round 17.21s 20.07s #28
Japan Open 2011 30/07/2011 First round 20.30s 21.40s #38
Osaka Rubik's Cube contest 2007 31/03/2007 First round 21.30s 27.38s #28
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