People · China
Siyu Sun (孙思雨)
4×4 · top 4.6% of 83,917 all-time · competing since December 2013 · 2013SUNS01
Siyu Sun (孙思雨) has been competing for 13 years. His best event is the 4×4: a personal-best single of 32.59, set at Qinhuangdao Open 2019, puts him in the top 4.6% of the 83,917 people who have ever been ranked in the event, and 456th in China. Until November 2010, no official 4×4 solve in the world had been that fast. Across 12 competitions since December 2013, he has put 459 official solves on the record across eleven events. Solve to solve, his 3×3 times vary about 11% around a typical one, steadier than 92% of the 35,811 competitors with ten or more counted rounds. His 3×3 best has come down from 14.56 in December 2013 to 9.02, a 38% improvement. Siyu has entered twelve 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 | |
|---|---|---|---|---|---|
| 4×4 | 32.59 | 39.00 | top 4.6% | 456 / 5,926 | |
| 3×3 | 9.02 | 10.90 | top 4.9% | 1,865 / 28,153 | |
| 2×2 | 2.33 | 3.21 | top 7.3% | 1,043 / 15,796 | |
| 3×3 one-handed | 14.73 | 16.78 | top 7.6% | 734 / 5,922 | |
| 5×5 | 1:07.75 | 1:12.81 | top 10.1% | 496 / 2,816 | |
| Megaminx | 1:04.49 | 1:17.75 | top 12.3% | 337 / 1,678 | |
| Pyraminx | 5.76 | 8.29 | top 18.2% | 2,099 / 10,224 | |
| 6×6 | 2:17.06 | 2:28.84 | early days — 3 solves | 420 / 1,349 | |
| 7×7 | 3:46.84 | 3:51.21 | early days — 3 solves | 523 / 1,261 | |
| Square-1 | 21.57 | 26.72 | top 31.5% | 534 / 1,362 | |
| Skewb | 8.45 | 13.41 | top 44.6% | 2,605 / 5,004 |
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
- 6 Apr 2019Four personal bests in one day at Qinhuangdao Open 2019.
- 3 Jul 2016Three personal bests in one day at Changchun Open 2016.
- 8 May 2016First sub-10 3×3: 9.81 at Tangshan Open 2016.
- 8 May 2016Four personal bests in one day at Tangshan Open 2016.
- 20 Dec 2015Five personal bests in one day at Heilongjiang Open 2015.
- 5 Dec 2015Four personal bests in one day at Tianjin Winter Open 2015.
Competitions
- Tangshan Open 2019 · 19 May 2019 — 1 personal best set
- Dalian Spring 2019 · 21 Apr 2019 — 1 personal best set
- Qinhuangdao Open 2019 · 6 Apr 2019 — 4 personal bests set
- Shenyang New Year 2019 · 27 Jan 2019 — 1 personal best set
- Qinhuangdao Winter 2018 · 2 Dec 2018 — 2 personal bests set
- Linyi Open 2016 · 7 Aug 2016
- Changchun Open 2016 · 3 Jul 2016 — 3 personal bests set
- Tangshan Open 2016 · 8 May 2016 — 4 personal bests set
- Heilongjiang Open 2015 · 20 Dec 2015 — 5 personal bests set
- Tianjin Winter Open 2015 · 5 Dec 2015 — 4 personal bests set
- Shenyang Open 2014 · 14 Dec 2014 — 5 personal bests set
- Shenyang Open 2013 · 29 Dec 2013 — 1 personal best set
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.
- Sheng Cao (曹晟) — met in 49 rounds, finished ahead 5 times
- Chunxiao Li (李春啸) — met in 42 rounds, finished ahead 35 times
- Zongyang Li (李宗阳) — met in 40 rounds, finished ahead 27 times
Next targets
- A sub-30 4×4 single — 2,388 people have one; it is 2.59 away.
- A sub-8 3×3 single — 7,931 people have one; it is 1.02 away.
Targets move as he improves.