People · China
Changyu Wu (吴昌钰)
3×3 one-handed · top 10.5% of 73,695 all-time · competing since October 2017 · 2017WUCH08
Changyu Wu (吴昌钰) has been competing for 9 years. His best event is the 3×3 one-handed: a personal-best single of 16.12, set at Guangzhou Small Cubes 2025, puts him in the top 10.5% of the 73,695 people who have ever been ranked in the event, and 1,026th in China. Across 13 competitions since October 2017, he has put 114 official solves on the record across seven events. His 3×3 one-handed best has come down from 23.21 in October 2017 to 16.12, a 31% improvement. Changyu 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 | China | |
|---|---|---|---|---|---|
| 3×3 one-handed | 16.12 | 19.43 | top 10.5% | 1,026 / 5,922 | |
| 3×3 | 11.38 | 13.35 | top 11.7% | 4,609 / 28,153 | |
| 2×2 | 3.51 | 5.17 | top 20.3% | 3,336 / 15,796 | |
| 5×5 | 1:28.52 | 1:56.07 | top 26.1% | 1,212 / 2,816 | |
| 4×4 | 56.78 | — | early days — 2 solves | 3,287 / 5,926 | |
| 6×6 | 3:19.48 | — | early days — 3 solves | 954 / 1,349 | |
| 7×7 | 5:39.57 | — | early days — 2 solves | 1,033 / 1,261 |
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 one-handed. Faster is higher — the axis is the right way up.
The story so far
- 1 Oct 2017First competition: China's 10th Anniversary Championship 2017.
Competitions
- Guangzhou GraDUAL 3x3 I 2026 · 5 Aug 2026 — 1 personal best set
- Zhuhai Pi Day 2026 · 14 Mar 2026 — 1 personal best set
- Guangzhou Small Cubes 2025 · 9 Nov 2025 — 1 personal best set
- Guangzhou Big Cubes 2024 · 18 Aug 2024 — 2 personal bests set
- Guangdong Open 2021 · 1 May 2021
- Shenzhen Good Afternoon 2020 · 15 Nov 2020
- Big 'n Blind Guangzhou 2019 · 8 Dec 2019
- GDSY Open 2019 · 23 Mar 2019 — 1 personal best set
- Guangdong Open 2018 · 30 Apr 2018 — 1 personal best set
- GDSY Open 2018 · 24 Mar 2018 — 1 personal best set
- Big 'n Blind 2017 · 10 Dec 2017 — 1 personal best set
- Shenzhen Open 2017 · 3 Dec 2017 — 1 personal best set
- China's 10th Anniversary Championship 2017 · 1 Oct 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.
- Mok Man Kit (莫文傑) — met in 20 rounds, never finished ahead
- Chan Tak Chuen (陳德泉) — met in 17 rounds, finished ahead 6 times
- Xusheng Hong (洪旭升) — met in 15 rounds, finished ahead 3 times
Next targets
- A sub-15 3×3 one-handed single — 5,987 people have one; it is 1.12 away.
- A sub-10 3×3 single — 21,172 people have one; it is 1.38 away.
Targets move as he improves.