People · China
Xiaobin Rui (芮晓彬)
4×4 · top 1.5% of 83,917 all-time · competing since October 2013 · 2013RUIX02
Xiaobin Rui (芮晓彬) has been competing for 13 years. His best event is the 4×4: a personal-best single of 27.39, set at Xuzhou Winter 2018, puts him in the top 1.5% of the 83,917 people who have ever been ranked in the event, and 149th in China. Until April 2012, no official 4×4 solve in the world had been that fast. Across 41 competitions since October 2013, he has put 2,594 official solves on the record across 14 events. Solve to solve, his 3×3 times vary about 11% around a typical one, steadier than 89% of the 35,811 competitors with ten or more counted rounds. His 3×3 best has come down from 11.97 in October 2013 to 7.23, a 40% improvement. Xiaobin has entered 41 competitions, more competitions than 99% 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 | 27.39 | 31.81 | top 1.5% | 149 / 5,926 | |
| 3×3 | 7.23 | 8.74 | top 1.6% | 573 / 28,153 | |
| 3×3 one-handed | 11.93 | 14.28 | top 2.9% | 250 / 5,922 | |
| 2×2 | 1.85 | 3.01 | top 3.9% | 517 / 15,796 | |
| Pyraminx | 3.43 | 4.96 | top 5.2% | 617 / 10,224 | |
| 5×5 | 1:03.18 | 1:08.35 | top 7.3% | 350 / 2,816 | |
| Skewb | 3.50 | 4.80 | top 7.8% | 444 / 5,004 | |
| Square-1 | 11.19 | 15.95 | top 8.4% | 120 / 1,362 | |
| Megaminx | 58.29 | 1:10.75 | top 9.1% | 224 / 1,678 | |
| 6×6 | 1:59.11 | 2:14.10 | top 10.7% | 226 / 1,349 | |
| Clock | 7.35 | 9.45 | top 12.4% | 269 / 1,843 | |
| 7×7 | 3:22.53 | 3:29.13 | top 17.1% | 357 / 1,261 | |
| 3×3 Fewest Moves | 33 moves | 37.33 | top 23.4% | 244 / 1,058 | |
| 3×3 blindfolded | 2:35.09 | 3:36.22 | top 44.9% | 639 / 1,183 |
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 Dec 2018Three personal bests in one day at Taiyuan Winter 2018.
- 26 May 2018Five personal bests in one day at HUST Open 2018.
- 12 May 2018Three personal bests in one day at Weihai Open 2018.
- 25 Mar 2017Three personal bests in one day at ZUA Open 2017.
- 15 Jul 2016Three personal bests in one day at Hefei Open 2016.
- 30 Apr 2016Three personal bests in one day at Nanjing Spring 2016.
Competitions
- Xuzhou Open 2025 · 16 Nov 2025
- Xuzhou Autumn 2024 · 21 Sep 2024
- Xuzhou Open 2024 · 30 Mar 2024
- Xuzhou Open PM 2021 · 16 May 2021 — 2 personal bests set
- Linfen Open 2019 · 7 Jul 2019
- Xuzhou Spring 2019 · 1 May 2019
- Yancheng Spring 2019 · 6 Apr 2019
- Wuhan Chuyun Spring 2019 · 24 Mar 2019
- Taiyuan Winter 2018 · 22 Dec 2018 — 3 personal bests set
- Xuzhou Winter 2018 · 24 Nov 2018 — 1 personal best set
- Wuxi Try to Get a Mean 2018 · 14 Jul 2018 — 2 personal bests set
- Tianjin Summer Open 2018 · 24 Jun 2018
- Xuzhou Open 2018 · 17 Jun 2018 — 2 personal bests set
- HUST Open 2018 · 26 May 2018 — 5 personal bests set
- Weihai Open 2018 · 12 May 2018 — 3 personal bests set
- Zhenjiang Open 2017 · 10 Dec 2017 — 2 personal bests set
- Jinan Open 2017 · 18 Nov 2017 — 1 personal best set
- Xuchang Open 2017 · 24 Sep 2017
- Yangzhou Open 2017 · 20 Aug 2017 — 1 personal best set
- Luoyang Open 2017 · 11 Jun 2017
- Taiyuan Open 2017 · 7 May 2017
- ZUA Open 2017 · 25 Mar 2017 — 3 personal bests set
- Weifang Winter 2016 · 11 Dec 2016
- Zhenjiang Open 2016 · 20 Nov 2016
- Shanghai Winter is Coming 2016 · 5 Nov 2016 — 1 personal best set
- Nanjing Autumn 2016 · 16 Oct 2016 — 1 personal best set
- Yangzhou Open 2016 · 17 Aug 2016 — 1 personal best set
- Linyi Open 2016 · 7 Aug 2016
- Hefei Open 2016 · 15 Jul 2016 — 3 personal bests set
- Nanjing Spring 2016 · 30 Apr 2016 — 3 personal bests set
- Xi'an Cherry Blossom 2016 · 2 Apr 2016 — 3 personal bests set
- Zhenjiang Open 2015 · 7 Nov 2015 — 6 personal bests set
- Nanjing Autumn 2015 · 24 Oct 2015 — 3 personal bests set
- Shanghai Summer Open 2015 · 30 Aug 2015 — 3 personal bests set
- Wuxi Open 2015 · 8 Aug 2015 — 4 personal bests set
- Hefei Open 2015 · 17 Jul 2015 — 8 personal bests set
- Qinhuangdao Open 2015 · 16 May 2015 — 5 personal bests set
- Shenyang Open 2014 · 14 Dec 2014 — 5 personal bests set
- Nantong Open 2014 · 19 Jul 2014 — 5 personal bests set
- Harbin Open 2014 · 25 May 2014 — 2 personal bests set
- Dalian Open 2013 · 27 Oct 2013
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.
- Yinghao Wang (王鹰豪) — met in 192 rounds, finished ahead 47 times
- Jiayu Wang (王佳宇) — met in 176 rounds, finished ahead 56 times
- Zijia Feng (冯子甲) — met in 148 rounds, finished ahead 92 times
Next targets
- A sub-25 4×4 single — 588 people have one; it is 2.39 away.
- A sub-6 3×3 single — 1,376 people have one; it is 1.23 away.
Targets move as he improves.