People · Chinese Taipei
Jin-Han Guo (郭景翰)
Pyraminx · top 4.6% of 129,321 all-time · competing since August 2011 · 2011HANG02
Jin-Han Guo (郭景翰) has been competing for 15 years. His best event is the Pyraminx: a personal-best single of 3.29, set at Dream One Cube Open 2019, puts him in the top 4.6% of the 129,321 people who have ever been ranked in the event, and 72nd in Chinese Taipei. Until February 2008, no official Pyraminx solve in the world had been that fast. Across 13 competitions since August 2011, he has put 287 official solves on the record across 14 events. Solve to solve, his 3×3 times vary about 13% around a typical one; 51% of the 35,811 competitors with ten or more counted rounds hold a tighter spread. His 3×3 best has come down from 22.72 in August 2011 to 12.67, a 44% improvement. He has entered 13 competitions, more competitions than 94% of everyone who has ever competed.
Standing, event by event
vs everyone ever ranked| Event | PB single | PB average | All-time standing | Chinese Taipei | |
|---|---|---|---|---|---|
| Pyraminx | 3.29 | 4.78 | top 4.6% | 72 / 1,016 | |
| 3×3 | 12.67 | 13.99 | top 16.3% | 970 / 4,213 | |
| 2×2 | 3.73 | 5.49 | top 23.1% | 569 / 1,669 | |
| 4×4 | 51.92 | 57.81 | top 27.1% | 508 / 1,078 | |
| Skewb | 7.17 | 14.45 | top 35.0% | 331 / 699 | |
| 5×5 | 1:52.12 | 2:11.51 | top 44.1% | 420 / 639 | |
| Clock | 17.99 | 32.88 | top 58.7% | 257 / 366 | |
| 3×3 one-handed | 37.94 | 48.67 | top 62.3% | 672 / 802 | |
| 7×7 | 6:50.90 | — | early days — 1 solve | 225 / 252 | |
| 6×6 | 4:54.52 | — | early days — 2 solves | 269 / 292 | |
| Square-1 | 1:12.08 | — | early days — 2 solves | 300 / 323 | |
| 3×3 Fewest Moves | 56 moves | — | early days — 1 solve | 185 / 204 | |
| Megaminx | 4:05.13 | — | early days — 2 solves | 343 / 362 | |
| 3×3 blindfolded | 6:47.15 | — | early days — 2 solves | 142 / 147 |
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 Feb 2020Three personal bests in one day at Pingtung Cubing Open 2020.
- 16 Nov 2019Three personal bests in one day at Kaohsiung Autumn Open 2019.
- 7 Oct 2018Seven personal bests in one day at Kaohsiung Autumn Open 2018.
- 11 Mar 2018Four personal bests in one day at Kaohsiung Spring Open 2018.
- 28 Jan 2018First sub-15 3×3: 14.83 at Cubing Tainan 2018.
- 28 Jan 2018Four personal bests in one day at Cubing Tainan 2018.
Competitions
- Zhuyuangang Open 2020 · 29 Feb 2020
- Pingtung Cubing Open 2020 · 1 Feb 2020 — 3 personal bests set
- Kaohsiung Autumn Open 2019 · 16 Nov 2019 — 3 personal bests set
- Dream One Cube Open 2019 · 15 Sep 2019 — 2 personal bests set
- Kaohsiung Autumn Open 2018 · 7 Oct 2018 — 7 personal bests set
- Kaohsiung Spring Open 2018 · 11 Mar 2018 — 4 personal bests set
- Cubing Tainan 2018 · 28 Jan 2018 — 4 personal bests set
- Kaohsiung Autumn Open 2017 · 10 Sep 2017 — 1 personal best set
- Maru Cube Day 2017 · 15 Jul 2017 — 3 personal bests set
- Kaohsiung Summer Open 2017 · 11 Jun 2017 — 1 personal best set
- Maru Cube Day 2016 · 9 Jul 2016 — 1 personal best set
- MARU Cube for kid Day 2013 · 30 Mar 2013
- Taiwan Summer 2011 · 21 Aug 2011
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.
- Chao-Che Chung (鍾肇哲) — met in 72 rounds, finished ahead 9 times
- Chia-Leo Lin (林珈樂) — met in 62 rounds, finished ahead 15 times
- Yu-Kai Chen (陳宇楷) — met in 53 rounds, finished ahead 6 times
Next targets
- A sub-3 Pyraminx single — 4,700 people have one; it is 0.29 away.
- A sub-12 3×3 single — 39,535 people have one; it is 0.67 away.
Targets move as he improves.