People · Japan
Takuya Furukawa (古河拓也)
3×3 · top 5.5% of 284,439 all-time · competing since March 2008 · 2008FURU01
Takuya Furukawa (古河拓也) has been competing for 18 years. His best event is the 3×3: a personal-best single of 9.28, set at JRCA Kansai Spring 2016, puts him in the top 5.5% of the 284,439 people who have ever been ranked in the event, and 231st in Japan. Until February 2008, no official 3×3 solve in the world had been that fast. Across 37 competitions since March 2008, he has put 706 official solves on the record across ten events. Solve to solve, his 3×3 times vary about 11% around a typical one, steadier than 90% of the 35,811 competitors with ten or more counted rounds. His 3×3 best has come down from 20.50 in March 2008 to 9.28, a 55% improvement. Takuya has entered 37 competitions, more competitions than 99% of everyone who has ever competed.
Standing, event by event
vs everyone ever ranked| Event | PB single | PB average | All-time standing | Japan | |
|---|---|---|---|---|---|
| 3×3 | 9.28 | 12.20 | top 5.5% | 231 / 3,329 | |
| 2×2 | 2.83 | 4.49 | top 12.3% | 166 / 1,021 | |
| 4×4 | 51.16 | 57.02 | top 26.1% | 264 / 667 | |
| Pyraminx | 7.43 | 8.21 | top 31.4% | 315 / 688 | |
| Clock | 12.09 | 13.44 | top 35.4% | 128 / 263 | |
| 3×3 Fewest Moves | 39 moves | — | top 44.7% | 118 / 201 | |
| 3×3 one-handed | 31.09 | 39.74 | top 49.1% | 369 / 529 | |
| 5×5 | 2:03.90 | 2:23.35 | top 51.7% | 268 / 420 | |
| 3×3 blindfolded | 3:10.22 | — | top 55.3% | 210 / 282 | |
| Square-1 | 39.72 | 48.58 | top 65.0% | 202 / 245 |
Percentile against all competitors ever ranked in each event, a fairer measure than raw rank, because the pools differ by a factor of ten.
The line so far
Best single per competition, 3×3. Faster is higher — the axis is the right way up.
The story so far
- 1 Sep 2012Four personal bests in one day at Hiroshima Open 2012.
- 24 Dec 2011First sub-10 3×3: 9.80 at Hokuriku Eve 2011.
- 24 Dec 2011Four personal bests in one day at Hokuriku Eve 2011.
- 19 Aug 2011Four personal bests in one day at Cube Camp in Kanazawa 2011.
- 30 Jul 2011Five personal bests in one day at Japan Open 2011.
- 18 Sep 2010Three personal bests in one day at JRCA Kansai Summer 2010.
Competitions
- JRCA Kansai Spring 2016 · 29 May 2016 — 1 personal best set
- Kansai Open 2016 · 19 Mar 2016
- JRCA Kansai Winter 2016 · 7 Feb 2016
- Kyushu Open 2015 · 27 Dec 2015 — 1 personal best set
- Japan Open 2015 · 21 Sep 2015
- JRCA Kansai Summer 2015 · 25 Jul 2015
- JRCA Kansai Spring 2015 · 30 May 2015
- Kansai Open 2015 · 28 Mar 2015 — 1 personal best set
- JRCA Kansai Fall 2014 · 30 Nov 2014
- Asian Championship 2014 · 1 Nov 2014
- West Japan Big Cube 2014 · 13 Sep 2014 — 1 personal best set
- Kansai Star Festival 2013 · 7 Jul 2013 — 1 personal best set
- Lake-Biwa Open 2013 · 15 Jun 2013
- Kansai Open 2013 · 23 Mar 2013 — 2 personal bests set
- East Osaka 2012 · 27 Oct 2012
- Japan Open 2012 · 16 Sep 2012 — 1 personal best set
- Hiroshima Open 2012 · 1 Sep 2012 — 4 personal bests set
- Cube Camp in Kanazawa 2012 · 17 Aug 2012 — 1 personal best set
- Kansai Star Festival 2012 · 7 Jul 2012
- Kawasaki Open 2012 · 3 Jun 2012 — 2 personal bests set
- Kyotanabe Open 2012 · 26 May 2012 — 1 personal best set
- Kansai Open 2012 · 24 Mar 2012 — 2 personal bests set
- Kansai New Year 2012 · 14 Jan 2012 — 1 personal best set
- Hokuriku Eve 2011 · 24 Dec 2011 — 4 personal bests set
- Kyotanabe Open 2011 · 19 Nov 2011 — 1 personal best set
- World Rubik's Cube Championship 2011 · 14 Oct 2011 — 1 personal best set
- Cube Camp in Kanazawa 2011 · 19 Aug 2011 — 4 personal bests set
- Japan Open 2011 · 30 Jul 2011 — 5 personal bests set
- West Japan Big Cubes 2011 · 21 May 2011 — 2 personal bests set
- Osaka 2011 · 26 Mar 2011 — 2 personal bests set
- UT Open 2010 · 21 Nov 2010 — 2 personal bests set
- JRCA Kansai Summer 2010 · 18 Sep 2010 — 3 personal bests set
- Cube Camp in Kanazawa 2010 · 21 Aug 2010
- 30th Anniversary MegaHouse Cup 2010 · 24 Jul 2010 — 1 personal best set
- JRCA Kansai Spring 2010 · 29 May 2010 — 1 personal best set
- Japan Open 2010 · 27 Mar 2010 — 1 personal best set
- Osaka Open 2008 · 29 Mar 2008
Reading this page: a single is one solve's time · an average is the middle three of five solves, best and worst discarded · a PB is a personal best · a DNF (did not finish) is an attempt with no valid result: a popped piece, an unsolved face, an over-limit memorisation · top X% compares against everyone ever ranked in that event, which is fairer than raw rank because event pools differ tenfold.
The circuit
The people whose scorecards keep turning up next to his.
- Nobuaki Suga (菅信昭) — met in 138 rounds, finished ahead 42 times
- Sinpei Araki (荒木慎平) — met in 113 rounds, finished ahead 32 times
- Hideki Niina (新名秀樹) — met in 107 rounds, finished ahead 73 times
Next targets
- A sub-8 3×3 single — 7,931 people have one; it is 1.28 away.
- A sub-2 2×2 single — 8,848 people have one; it is 0.83 away.
Targets move as he improves.