People · Malaysia
Chong Hau Han (張浩瀚)
Megaminx · top 0.84% of 34,786 all-time · competing since March 2017 · 2017HANC02
Chong Hau Han (張浩瀚) has been competing for 10 years. His best event is the Megaminx: a personal-best single of 36.39, set at Malaysia 15th Anniversary Championship 2024, puts him in the top 0.84% of the 34,786 people who have ever been ranked in the event, and 7th in Malaysia. Until May 2016, no official Megaminx solve in the world had been that fast. Across 25 competitions since March 2017, he has put 831 official solves on the record across 14 events. Solve to solve, his 3×3 times vary about 12% around a typical one, steadier than 76% of the 35,811 competitors with ten or more counted rounds. His 3×3 best has come down from 20.27 in March 2017 to 7.27, a 64% improvement. Chong has entered 25 competitions, more competitions than 98% of everyone who has ever competed.
Standing, event by event
vs everyone ever ranked| Event | PB single | PB average | All-time standing | Malaysia | |
|---|---|---|---|---|---|
| Megaminx | 36.39 | 40.51 | top 0.84% | 7 / 518 | |
| 3×3 | 7.27 | 9.44 | top 1.7% | 71 / 3,773 | |
| 4×4 | 31.11 | 36.07 | top 3.5% | 54 / 1,219 | |
| 5×5 | 58.90 | 1:05.58 | top 5.0% | 41 / 617 | |
| Skewb | 3.38 | 5.09 | top 7.0% | 73 / 1,053 | |
| 3×3 one-handed | 15.56 | 18.96 | top 9.3% | 142 / 1,327 | |
| 2×2 | 2.68 | 3.76 | top 10.7% | 278 / 2,541 | |
| Square-1 | 16.28 | 21.48 | top 19.3% | 84 / 364 | |
| Clock | 9.44 | 10.45 | top 22.2% | 106 / 406 | |
| 6×6 | 2:24.67 | 2:28.22 | top 22.9% | 73 / 232 | |
| Pyraminx | 6.80 | 9.37 | top 26.2% | 527 / 1,723 | |
| 7×7 | 3:51.86 | 4:03.24 | top 27.7% | 71 / 188 | |
| 3×3 blindfolded | 1:48.46 | 2:54.41 | top 29.5% | 44 / 169 | |
| 3×3 Multi-Blind | 5 of 6 cubes · 47:54 | — | early days — 2 solves | 20 / 48 |
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
- 1 Nov 2024Three personal bests in one day at Rubik's WCA Asian Championship 2024.
- 27 Jul 2024Three personal bests in one day at Malaysia 15th Anniversary Championship 2024.
- 3 Jun 2023Five personal bests in one day at Selangor Ace Cube 2023.
- 15 Jun 2019First sub-10 3×3: 9.83 at Malaysia 10th Anniversary Cube Open 2019.
- 15 Jun 2019Three personal bests in one day at Malaysia 10th Anniversary Cube Open 2019.
- 20 Jan 2019Four personal bests in one day at STEM Cube Open Kuala Lumpur 2019.
Competitions
- Australian Nationals 2026 · 9 Jul 2026
- Melbourne Cube Days 2025 · 29 Nov 2025 — 2 personal bests set
- Megaminx in Mordialloc 2025 · 13 Sep 2025
- Malaysia Newcomer 2025 · 15 Mar 2025 — 1 personal best set
- XMUM Cube Open 2025 · 15 Feb 2025 — 2 personal bests set
- Sleepless in Selangor 2025 · 4 Jan 2025 — 2 personal bests set
- Rubik's WCA Asian Championship 2024 · 1 Nov 2024 — 3 personal bests set
- Malaysia 15th Anniversary Championship 2024 · 27 Jul 2024 — 3 personal bests set
- Kuala Lumpur Cubing Challenge 2024 · 6 Jul 2024 — 2 personal bests set
- Slow and Easy Selangor 2024 · 1 Jun 2024
- Taiwan Championship 2023 · 8 Dec 2023 — 1 personal best set
- Malaysia Cube Championship 2023 · 1 Dec 2023 — 2 personal bests set
- Beaconhouse Malaysia Cube Open 2023 · 28 Oct 2023 — 1 personal best set
- Kedah Cube Open 2023 · 23 Sep 2023 — 1 personal best set
- Johor Big Cube Challenge 2023 · 16 Sep 2023 — 2 personal bests set
- Selangor Ace Cube 2023 · 3 Jun 2023 — 5 personal bests set
- Malaysia Cube Championship 2019 · 22 Nov 2019 — 2 personal bests set
- Malaysia 10th Anniversary Cube Open 2019 · 15 Jun 2019 — 3 personal bests set
- STEM Cube Open Kuala Lumpur 2019 · 20 Jan 2019 — 4 personal bests set
- Malaysia Cube Championship 2018 · 23 Nov 2018 — 6 personal bests set
- Unikl MFI Open 2018 · 3 Nov 2018 — 2 personal bests set
- Malaysian Cube Championship 2017 · 30 Dec 2017 — 3 personal bests set
- Malaysia Cube Open 2017 · 14 Oct 2017
- MYCA Cube Day 2017 · 26 Aug 2017 — 3 personal bests set
- Putra Speedcubing Challenge 2017 · 25 Mar 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.
- Lim Hung (林弘) — met in 134 rounds, finished ahead 37 times
- Leow Yi Jun (廖艺畯) — met in 110 rounds, finished ahead 44 times
- Eng Dickson (黄迪胜) — met in 105 rounds, finished ahead 69 times
Next targets
- A sub-30 Megaminx single — 75 people have one; it is 6.39 away.
- A sub-6 3×3 single — 1,376 people have one; it is 1.27 away.
Targets move as he improves.