People · Chinese Taipei
Chung-Han Hsu (許鍾瀚)
3×3 · top 3.6% of 284,439 all-time · competing since September 2007 · 2007SHIU02
Chung-Han Hsu (許鍾瀚) has been competing for 19 years. His best event is the 3×3: a personal-best single of 8.43, set at Hsinchu Winter Open 2013, puts him in the top 3.6% of the 284,439 people who have ever been ranked in the event, and 207th in Chinese Taipei. Until July 2008, no official 3×3 solve in the world had been that fast. Across 51 competitions since September 2007, he has put 1,698 official solves on the record across 13 events. Solve to solve, his 3×3 times vary about 14% around a typical one; 71% of the 35,811 competitors with ten or more counted rounds hold a tighter spread. His 3×3 best has come down from 15.05 in July 2008 to 8.43, a 44% improvement. He has entered 51 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 | Chinese Taipei | |
|---|---|---|---|---|---|
| 3×3 | 8.43 | 10.34 | top 3.6% | 207 / 4,213 | |
| Square-1 | 9.34 | 12.96 | top 5.0% | 24 / 323 | |
| 4×4 | 34.47 | 39.53 | top 6.2% | 155 / 1,078 | |
| Megaminx | 53.05 | 1:00.70 | top 6.5% | 38 / 362 | |
| 2×2 | 2.30 | 4.46 | top 7.0% | 189 / 1,669 | |
| 5×5 | 1:06.51 | 1:13.34 | top 9.3% | 147 / 639 | |
| 3×3 one-handed | 16.75 | 20.14 | top 12.0% | 161 / 802 | |
| Pyraminx | 4.88 | 9.63 | top 12.4% | 192 / 1,016 | |
| Skewb | 4.50 | 7.48 | top 14.5% | 158 / 699 | |
| 6×6 | 2:10.23 | 2:24.43 | top 15.4% | 95 / 292 | |
| 7×7 | 3:37.42 | 3:49.16 | top 22.4% | 100 / 252 | |
| 3×3 Fewest Moves | 43 moves | — | early days — 2 solves | 126 / 204 | |
| Clock | 25.47 | 31.49 | top 77.6% | 303 / 366 |
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
- 7 Oct 2018Three personal bests in one day at Kaohsiung Autumn Open 2018.
- 9 Jul 2016Three personal bests in one day at Maru Cube Day 2016.
- 2 Aug 2014Four personal bests in one day at Taiwan Summer Open 2014.
- 17 Aug 2013Four personal bests in one day at Taiwan Summer Open 2013.
- 30 Dec 2012Three personal bests in one day at Magic Revenge 2012.
- 25 Aug 2012Four personal bests in one day at Taiwan Summer Open 2012.
Competitions
- Shin Kong Cube Open - Taitung 2025 · 28 Dec 2025
- Maru Cube Day 2022 · 3 Sep 2022
- Taiwan Open 2022 · 14 Jan 2022
- Maru Cube Day 2021 · 11 Dec 2021
- Taiwan Championship 2020 · 18 Dec 2020
- Zhuyuangang Open 2020 · 29 Feb 2020
- Taiwan Championship 2019 · 13 Dec 2019 — 1 personal best set
- Maru Cube Day 2019 · 6 Jul 2019
- All is Well Tainan 2019 · 5 May 2019
- Zhuyuangang Open 2019 · 16 Mar 2019
- Taiwan Championship 2018 · 15 Dec 2018 — 2 personal bests set
- Kaohsiung Autumn Open 2018 · 7 Oct 2018 — 3 personal bests set
- WCA Asian Championship 2018 · 17 Aug 2018 — 1 personal best set
- Maru X 2018 · 30 Jun 2018
- All is Well 2018 · 14 Apr 2018 — 1 personal best set
- Cubing Tainan 2018 · 28 Jan 2018 — 1 personal best set
- Taiwan Championship 2017 · 8 Dec 2017
- All is Well 2017 · 8 Apr 2017
- Maru Cube Day 2016 · 9 Jul 2016 — 3 personal bests set
- All is Well 2016 · 12 Mar 2016 — 2 personal bests set
- Taiwan Cubing League - Kaohsiung 2015 · 26 Dec 2015
- Cross-strait Cubing Exchange 2015 · 15 Aug 2015 — 1 personal best set
- Taiwan Open 2015 · 11 Jul 2015
- Hsinchu Spring Open 2015 · 31 May 2015 — 1 personal best set
- Show Off Quickness 2015 · 10 May 2015
- Maru Cube for Kids Day 2015 · 5 Apr 2015
- Master Challenge 2014 · 28 Sep 2014 — 1 personal best set
- Cross-strait Cubing Exchange 2014 · 9 Aug 2014
- Taiwan Summer Open 2014 · 2 Aug 2014 — 4 personal bests set
- Kaohsiung Summer Open 2014 · 5 Jul 2014 — 2 personal bests set
- Mingdao Cube Carnival 2014 · 15 Jun 2014 — 1 personal best set
- Maru Cube for Kids Day 2014 · 5 Apr 2014 — 1 personal best set
- Hsinchu Winter Open 2013 · 29 Dec 2013 — 2 personal bests set
- Taiwan Summer Open 2013 · 17 Aug 2013 — 4 personal bests set
- MARU Cube for kid Day 2013 · 30 Mar 2013 — 1 personal best set
- Taiwan Winter Open 2013 · 3 Mar 2013 — 1 personal best set
- Magic Revenge 2012 · 30 Dec 2012 — 3 personal bests set
- Taiwan Summer Open 2012 · 25 Aug 2012 — 4 personal bests set
- Taiwan Winter 2012 · 11 Feb 2012 — 1 personal best set
- Taipei Open 2011 · 8 Oct 2011 — 3 personal bests set
- Taiwan Summer 2011 · 21 Aug 2011 — 1 personal best set
- Cubik Box Cup 2011 · 4 Jun 2011 — 3 personal bests set
- Taiwan Winter Open 2011 · 12 Feb 2011
- Taiwan Summer Open 2010 · 28 Aug 2010 — 1 personal best set
- Taiwan Big Cube Day 2010 · 5 Jun 2010 — 5 personal bests set
- Taiwan Winter Open 2010 · 6 Feb 2010 — 7 personal bests set
- Maru Cube Day 2009 · 5 Sep 2009 — 1 personal best set
- Taiwan Spring Open 2009 · 31 May 2009 — 3 personal bests set
- Taiwan Winter Open 2009 · 8 Feb 2009 — 4 personal bests set
- Taiwan Summer Open 2008 · 13 Jul 2008 — 1 personal best set
- Taiwanese Championship 2007 · 23 Sep 2007
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.
- Yi-Fan Wu (吳亦凡) — met in 201 rounds, finished ahead 66 times
- Yueh-Lin Tsai (蔡岳霖) — met in 182 rounds, finished ahead 29 times
- Chia-Liang Tai (戴嘉良) — met in 177 rounds, finished ahead 125 times
Next targets
- A sub-8 3×3 single — 7,931 people have one; it is 0.43 away.
- A sub-8 Square-1 single — 766 people have one; it is 1.34 away.
Targets move as he improves.