People · Japan
Kohei Abe (阿部航平)
3×3 · top 6.1% of 284,439 all-time · competing since May 2017 · 2017ABEK01
Kohei Abe (阿部航平) has been competing for 9 years. His best event is the 3×3: a personal-best single of 9.50, set at Shonan PM 2024, puts him in the top 6.1% of the 284,439 people who have ever been ranked in the event, and 257th in Japan. Until February 2008, no official 3×3 solve in the world had been that fast. Across 28 competitions since May 2017, he has put 244 official solves on the record across ten events. Solve to solve, his 3×3 times vary about 15% around a typical one; 88% of the 35,811 competitors with ten or more counted rounds hold a tighter spread. His 3×3 best has come down from 19.36 in May 2017 to 9.50, a 51% improvement. Kohei has entered 28 competitions, more competitions than 98% 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 | 9.50 | 10.79 | top 6.1% | 257 / 3,329 | |
| 3×3 blindfolded | 1:00.51 | — | top 13.2% | 66 / 282 | |
| 3×3 Multi-Blind | 11 of 13 cubes · 58:13 | — | top 21.3% | 32 / 128 | |
| 4×4 | 57.81 | 1:03.51 | top 34.1% | 336 / 667 | |
| Square-1 | 27.70 | 40.81 | top 45.0% | 143 / 245 | |
| 3×3 one-handed | 30.27 | 35.97 | top 47.2% | 356 / 529 | |
| Megaminx | 2:09.96 | 2:17.69 | top 51.2% | 237 / 313 | |
| 3×3 Fewest Moves | 44 moves | — | early days — 1 solve | 147 / 201 | |
| 5×5 blindfolded | 24:14.00 | — | early days — 1 solve | 33 / 50 | |
| 7×7 | 6:50.06 | 7:29.12 | early days — 3 solves | 155 / 188 |
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 Dec 2024First sub-10 3×3: 9.50 at Shonan PM 2024.
- 20 Apr 2019Three personal bests in one day at Kansai Open 2019.
- 31 Mar 2018Three personal bests in one day at Kansai Open 2018.
- 25 Feb 2018First sub-15 3×3: 14.85 at Kobe Open 2018.
- 28 May 2017First competition: JRCA Kansai Spring 2017. A 19.36 3×3 single to start from.
Competitions
- Ota BLD Autumn 2025 · 8 Nov 2025
- Tokyo Autumn 2025 · 23 Sep 2025
- Kansai Odd and BLD 2025 · 15 Jun 2025
- Tokyo BLD Spring 2025 · 10 May 2025
- Tokyo Spring AM 2025 · 20 Apr 2025
- Tokai Spring 2025 · 12 Apr 2025
- Shonan PM 2024 · 7 Dec 2024 — 1 personal best set
- Katano Milky Way 2024 · 7 Jul 2024
- Ayase FMC 2023 · 26 Nov 2023
- Ota Blind Summer 2023 · 8 Jul 2023
- Ota Blind Winter 2022 · 18 Dec 2022
- Yoga Summer A 2022 · 21 Aug 2022
- Minatomirai 2022 · 29 Apr 2022
- Tokai Winter PM 2021 · 11 Dec 2021 — 1 personal best set
- Kyoto Open 2019 · 20 Oct 2019 — 1 personal best set
- Yono Summer 2019 · 25 Aug 2019
- Reiwa Anniversary 2019 · 1 Jun 2019
- Kansai Open 2019 · 20 Apr 2019 — 3 personal bests set
- Please Be Quiet Tokyo 2019 · 31 Mar 2019
- Japan Championship 2018 · 22 Dec 2018 — 1 personal best set
- Saitama 2018 · 11 Nov 2018 — 1 personal best set
- Kansai Big Cube 2018 · 28 Oct 2018 — 1 personal best set
- WCA Asian Championship 2018 · 17 Aug 2018 — 2 personal bests set
- Kansai Summer 2018 · 14 Jul 2018 — 2 personal bests set
- Kyoto Open 2018 · 12 May 2018 — 1 personal best set
- Kansai Open 2018 · 31 Mar 2018 — 3 personal bests set
- Kobe Open 2018 · 25 Feb 2018 — 2 personal bests set
- JRCA Kansai Spring 2017 · 28 May 2017
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.
- Takayuki Tanaka (田中隆喜) — met in 50 rounds, finished ahead 4 times
- Teruki Tamura (田村旭輝) — met in 40 rounds, finished ahead once
- Yuhei Takagi (高木佑平) — met in 38 rounds, finished ahead twice
Next targets
- A sub-8 3×3 single — 7,931 people have one; it is 1.50 away.
- A sub-1:00 3×3 blindfolded single — 1,593 people have one; it is 0.51 away.
Targets move as he improves.