People · China
Yufeng Chen (陈裕丰)
Pyraminx · top 12.4% of 129,321 all-time · competing since July 2017 · 2017CHEY06
Yufeng Chen (陈裕丰) has been competing for 9 years. His best event is the Pyraminx: a personal-best single of 4.88, set at Longyan Open 2018, puts him in the top 12.4% of the 129,321 people who have ever been ranked in the event, and 1,487th in China. Across 6 competitions since July 2017, he has put 77 official solves on the record across nine events. His 3×3 best has come down from 16.82 in July 2018 to 12.82, a 24% improvement. Yufeng has entered six competitions, more competitions than 86% of everyone who has ever competed.
Standing, event by event
vs everyone ever ranked| Event | PB single | PB average | All-time standing | China | |
|---|---|---|---|---|---|
| Pyraminx | 4.88 | 12.93 | top 12.4% | 1,487 / 10,224 | |
| 3×3 | 12.82 | 16.39 | top 16.8% | 6,592 / 28,153 | |
| 2×2 | 3.45 | 6.34 | top 19.6% | 3,218 / 15,796 | |
| 4×4 | 57.24 | 1:07.43 | top 33.4% | 3,333 / 5,926 | |
| Skewb | 7.40 | 11.19 | top 36.7% | 2,212 / 5,004 | |
| 3×3 one-handed | 27.06 | 36.29 | top 39.5% | 3,660 / 5,922 | |
| Megaminx | 2:15.33 | — | early days — 2 solves | 1,370 / 1,678 | |
| 3×3 blindfolded | 3:08.42 | — | early days — 1 solve | 756 / 1,183 | |
| 3×3 Fewest Moves | 50 moves | — | early days — 1 solve | 916 / 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
- 21 Jul 2019First sub-15 3×3: 12.82 at Longyan Open 2019.
- 5 Aug 2018Four personal bests in one day at Longyan Open 2018.
- 9 Jul 2017First competition: Longyan Summer Open 2017.
Competitions
- Please Be Quiet Quanzhou 2025 · 21 Dec 2025
- Guangzhou Quiet Day 2024 · 17 Aug 2024
- Longyan Open 2019 · 21 Jul 2019 — 2 personal bests set
- Longyan Open 2018 · 5 Aug 2018 — 4 personal bests set
- Zhangzhou Open 2018 · 14 Jul 2018 — 2 personal bests set
- Longyan Summer Open 2017 · 9 Jul 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.
- Jianyan Ou (欧鉴言) — met in 17 rounds, never finished ahead
- Jia Yu (余嘉) — met in 16 rounds, finished ahead twice
- Pengwei Chen (陈芃威) — met in 15 rounds, finished ahead once
Next targets
- A sub-4 Pyraminx single — 9,892 people have one; it is 0.88 away.
- A sub-12 3×3 single — 39,535 people have one; it is 0.82 away.
Targets move as he improves.