People · China
Zishuo Zhang (张子硕)
3×3 · top 1.2% of 284,439 all-time · competing since August 2016 · 2016ZHAZ07
Zishuo Zhang (张子硕) has been competing for 10 years. His best event is the 3×3: a personal-best single of 6.91, set at Fushun Open 2024, puts him in the top 1.2% of the 284,439 people who have ever been ranked in the event, and 439th in China. Until November 2010, no official 3×3 solve in the world had been that fast. Across 24 competitions since August 2016, he has put 1,073 official solves on the record across 14 events. Solve to solve, his 3×3 times vary about 11% around a typical one, steadier than 87% of the 35,811 competitors with ten or more counted rounds. His 3×3 best has come down from 16.33 in August 2016 to 6.91, a 58% improvement. Zishuo has entered 24 competitions, more competitions than 97% of everyone who has ever competed.
Standing, event by event
vs everyone ever ranked| Event | PB single | PB average | All-time standing | China | |
|---|---|---|---|---|---|
| 3×3 | 6.91 | 9.63 | top 1.2% | 439 / 28,153 | |
| Skewb | 2.10 | 3.51 | top 1.6% | 74 / 5,004 | |
| Pyraminx | 2.59 | 3.91 | top 2.4% | 294 / 10,224 | |
| Megaminx | 44.46 | 49.08 | top 2.9% | 63 / 1,678 | |
| 2×2 | 1.71 | 2.49 | top 3.1% | 398 / 15,796 | |
| 3×3 one-handed | 13.12 | 16.51 | top 4.6% | 410 / 5,922 | |
| Clock | 5.35 | 5.65 | top 5.3% | 98 / 1,843 | |
| 4×4 | 33.90 | 38.75 | top 5.8% | 574 / 5,926 | |
| 5×5 | 1:06.59 | 1:13.53 | top 9.4% | 455 / 2,816 | |
| Square-1 | 15.80 | 19.39 | top 18.2% | 288 / 1,362 | |
| 6×6 | 2:21.08 | 2:25.48 | top 21.1% | 471 / 1,349 | |
| 7×7 | 4:01.74 | 4:12.74 | top 31.3% | 610 / 1,261 | |
| 3×3 blindfolded | 2:27.09 | — | early days — 2 solves | 611 / 1,183 | |
| 3×3 Fewest Moves | 39 moves | 42.67 | early days — 3 solves | 515 / 1,058 |
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
- 22 Aug 2026Four personal bests in one day at Xi'an Open 2026.
- 27 Jul 2024Five personal bests in one day at Malaysia 15th Anniversary Championship 2024.
- 12 Aug 2023Three personal bests in one day at Rubik's WCA World Championship 2023.
- 5 May 2023Seven personal bests in one day at Cube Camp in Kaeng Krachan 2023.
- 1 May 2021Four personal bests in one day at Guangdong Open 2021.
- 2 Jan 2021First sub-10 3×3: 7.14 at Nanchang Good Morning 2021.
Competitions
- Ulanqab Big Cubes 2026 · 29 Aug 2026 — 2 personal bests set
- Ulanqab Small Cubes 2026 · 29 Aug 2026 — 1 personal best set
- Xi'an Open 2026 · 22 Aug 2026 — 4 personal bests set
- Nanchang Summer 2026 · 18 Jul 2026
- Zhengzhou Summer IV 2025 · 24 Aug 2025
- Zibo Open 2025 · 10 Aug 2025 — 1 personal best set
- Xi'an Summer 2025 · 19 Jul 2025 — 1 personal best set
- Nanchang Spring 2025 · 26 Apr 2025 — 1 personal best set
- Xuzhou Autumn 2024 · 21 Sep 2024
- Malaysia 15th Anniversary Championship 2024 · 27 Jul 2024 — 5 personal bests set
- Fushun Open 2024 · 28 Jan 2024 — 2 personal bests set
- Hong Kong Championship 2023 · 21 Oct 2023 — 2 personal bests set
- Rubik's WCA World Championship 2023 · 12 Aug 2023 — 3 personal bests set
- Cube Camp in Kaeng Krachan 2023 · 5 May 2023 — 7 personal bests set
- Guangdong Open 2021 · 1 May 2021 — 4 personal bests set
- Nanchang Good Morning 2021 · 2 Jan 2021 — 1 personal best set
- Heze Open 2019 · 21 Jul 2019
- Xuzhou Spring 2019 · 1 May 2019 — 4 personal bests set
- China Championship 2018 · 2 Oct 2018 — 5 personal bests set
- Beijing Summer 2018 · 29 Jul 2018 — 4 personal bests set
- Yangzhou Open 2017 · 20 Aug 2017 — 4 personal bests set
- Changshu Open 2017 · 8 Jul 2017 — 3 personal bests set
- Zibo Open 2016 · 6 Nov 2016 — 4 personal bests set
- Yangzhou Open 2016 · 17 Aug 2016
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.
- Chenhao Ma (马晨皓) — met in 64 rounds, finished ahead 11 times
- Zhiyuan Ma (马之元) — met in 62 rounds, finished ahead 15 times
- Aolin Tang (唐奥林) — met in 55 rounds, finished ahead 23 times
Next targets
- A sub-6 3×3 single — 1,376 people have one; it is 0.91 away.
- A sub-2 Skewb single — 1,013 people have one; it is 0.10 away.
Targets move as he improves.