Zijian Cai (蔡子健)
4x4x4 Cube
WCA ID: 2017CAIZ03
Country: China 
Active since: 2017
18.82s
Best Single22.44s
Best Average38
Competitions1
Best Position416
Official Solves83
Rounds#19
Single WR#8
Single CR
#4
Single NR#19
Average WR#10
Average CR
#5
Average NR273
Podiums25/07/2026
Last ResultEvents
3x3x3 Cube
2x2x2 Cube
4x4x4 Cube
5x5x5 Cube
6x6x6 Cube
7x7x7 Cube
3x3x3 Fewest Moves
3x3x3 One-Handed
Clock
Megaminx
Pyraminx
Skewb
Square-1
Competitions
Selangor Cube Open 2026
Nanchang Summer 2026
Zhangzhou Open 2026
Guangzhou Big Cubes 2026
Guangzhou Special 2026
Huanggang Open 2026
Foshan Open 2026
Singapore Skewby March 2026
FMCanton Nansha 2026
Zhuhai Pi Day 2026
XMUM Cube Open 2026
Guangdong Open - Revival & Rival 2026
Zhengzhou Zeal 2025
Zhengzhou Zest 2025
Guangzhou Big Cubes 2025
FMC Cubing China 2025
Hong Kong Championship 2025
Guangzhou Small Cubes 2025
Guangzhou Special 2025
Guilin Open 2025
Jiangmen Open 2025
Vietnam Championship 2025
Penang One Bigger 2025
FMC Asia 2025
Hong Kong Side Event Day 2025
Zhuhai Open 2025
Hong Kong Cube Day 2025
gateway KLIA2 Cube Open 2025
Xi'an Cherry Blossom 2025
Chongqing New Year 2025
Xi'an New Year 2025
Shenzhen Open 2024
Hong Kong Championship 2024
Rubik's WCA Asian Championship 2024
Deqing Big Cubes Summer 2024
Guangzhou Big Cubes 2024
Shenzhen Nanshan Open 2024
Shenzhen Open 2023
Shenzhen Youth Open 2023
Hong Kong Big Cube Day 2023
Singapore Championship 2023
Guangzhou Panyu Morning 2021
Shenzhen Good Afternoon 2021
Shenzhen Good Morning 2020
Jieyang Winter 2020
Zhongshan NxN Speedcubing 2019
Shenzhen Open 2019
Shenzhen Cubing 10th Anniversary 2019
Jieyang Open 2019
China Championship 2019
Zhongshan Children's Cube Day 2019
Dongguan Spring 2019
GDSY Open 2019
Shenzhen 3x3 Days 2019
Jieyang Winter 2019
Yangjiang Open 2019
Shenzhen Nanshan 2018
Dongguan Mid-Autumn Festival 2018
Zhongshan NxN Speedcubing 2018
Nanning Open 2018
Shenzhen Open 2018
Shenzhen Open 2017
China's 10th Anniversary Championship 2017
Longyan Summer Open 2017
Event Progression
Event PB Progression
Position Progression
Result Distribution
Competition Results Table
| Competition | Date | Round | Single | Average | Position |
|---|---|---|---|---|---|
| Selangor Cube Open 2026 | 25/07/2026 | Final | 22.25s | 24.27s | #2 |
| Nanchang Summer 2026 | 18/07/2026 | Final | 20.68s | 23.24s | #2 |
| Zhangzhou Open 2026 | 27/06/2026 | Final | 22.98s | 25.47s | #3 |
| Guangzhou Big Cubes 2026 | 20/06/2026 | Final | 22.02s | 24.32s | #3 |
| Huanggang Open 2026 | 07/06/2026 | Final | 18.82s | 24.35s | #2 |
| Foshan Open 2026 | 02/05/2026 | Final | 22.55s | 24.23s | #1 |
| XMUM Cube Open 2026 | 28/02/2026 | Final | 21.74s | 24.64s | #1 |
| Guangdong Open - Revival & Rival 2026 | 06/02/2026 | Final | 21.73s | — | #3 |
| Zhengzhou Zeal 2025 | 28/12/2025 | Final | 20.33s | 23.47s | #2 |
| Guangzhou Big Cubes 2025 | 21/12/2025 | Final | 19.33s | 23.46s | #1 |
| Hong Kong Championship 2025 | 15/11/2025 | Final | 22.91s | 23.65s | #1 |
| Guilin Open 2025 | 19/10/2025 | Final | 24.39s | 26.58s | #1 |
| Jiangmen Open 2025 | 24/08/2025 | Final | 23.29s | 27.75s | #5 |
| Vietnam Championship 2025 | 15/08/2025 | Final | 23.05s | 25.25s | #3 |
| Penang One Bigger 2025 | 10/08/2025 | Final | 23.02s | 24.78s | #3 |
| Hong Kong Cube Day 2025 | 07/06/2025 | Final | 22.25s | 24.85s | #1 |
| gateway KLIA2 Cube Open 2025 | 31/05/2025 | Final | 24.28s | 26.50s | #4 |
| Xi'an Cherry Blossom 2025 | 04/04/2025 | Final | 23.52s | 25.74s | #4 |
| Chongqing New Year 2025 | 12/01/2025 | Final | 23.78s | 26.56s | #3 |
| Shenzhen Open 2024 | 07/12/2024 | Final | 23.31s | 24.07s | #1 |
| Hong Kong Championship 2024 | 16/11/2024 | Final | 21.10s | 25.38s | #2 |
| Rubik's WCA Asian Championship 2024 | 01/11/2024 | Final | 20.81s | 26.09s | #10 |
| Deqing Big Cubes Summer 2024 | 24/08/2024 | Final | 22.25s | 27.22s | #2 |
| Guangzhou Big Cubes 2024 | 18/08/2024 | Final | 25.24s | 26.26s | #2 |
| Shenzhen Nanshan Open 2024 | 22/06/2024 | Final | 23.23s | 24.94s | #1 |
| Shenzhen Open 2023 | 24/12/2023 | Final | 19.78s | 28.28s | #3 |
| Singapore Championship 2023 | 17/02/2023 | Final | 27.28s | 28.36s | #8 |
| Shenzhen Good Afternoon 2021 | 09/01/2021 | Final | 24.05s | 31.14s | #2 |
| Zhongshan NxN Speedcubing 2019 | 27/10/2019 | Final | 38.49s | 41.23s | #9 |
| Shenzhen Cubing 10th Anniversary 2019 | 24/08/2019 | Final | 30.69s | 34.93s | #8 |
| China Championship 2019 | 26/07/2019 | Semi Final | 33.58s | 36.40s | #20 |
| Shenzhen Nanshan 2018 | 18/11/2018 | First round | 42.76s | 43.63s | #13 |
| Dongguan Mid-Autumn Festival 2018 | 22/09/2018 | Final | 39.68s | 44.66s | #7 |
| Zhongshan NxN Speedcubing 2018 | 09/09/2018 | Final | 39.49s | 40.45s | #9 |
| Nanning Open 2018 | 28/07/2018 | Final | 36.87s | 41.82s | #8 |
| Shenzhen Open 2018 | 21/07/2018 | First round | 39.73s | 45.77s | #31 |
| China's 10th Anniversary Championship 2017 | 01/10/2017 | First round | 48.32s | 49.45s | #51 |
| Longyan Summer Open 2017 | 09/07/2017 | Final | 46.70s | 54.90s | #11 |
Round Breakdown
| Competition | Date | Round | Single | Average | Position |
|---|---|---|---|---|---|
| Selangor Cube Open 2026 | 25/07/2026 | First round | 20.52s | 23.01s | #1 |
| Selangor Cube Open 2026 | 25/07/2026 | Final | 22.25s | 24.27s | #2 |
| Nanchang Summer 2026 | 18/07/2026 | First round | 22.64s | 24.90s | #3 |
| Nanchang Summer 2026 | 18/07/2026 | Final | 20.68s | 23.24s | #2 |
| Zhangzhou Open 2026 | 27/06/2026 | First round | 20.99s | 24.18s | #2 |
| Zhangzhou Open 2026 | 27/06/2026 | Final | 22.98s | 25.47s | #3 |
| Guangzhou Big Cubes 2026 | 20/06/2026 | First round | 22.80s | 25.06s | #4 |
| Guangzhou Big Cubes 2026 | 20/06/2026 | Second round | 23.58s | 24.16s | #2 |
| Guangzhou Big Cubes 2026 | 20/06/2026 | Final | 22.02s | 24.32s | #3 |
| Huanggang Open 2026 | 07/06/2026 | First round | 22.28s | 24.24s | #2 |
| Huanggang Open 2026 | 07/06/2026 | Final | 18.82s | 24.35s | #2 |
| Foshan Open 2026 | 02/05/2026 | First round | 20.96s | 25.09s | #2 |
| Foshan Open 2026 | 02/05/2026 | Second round | 22.60s | 24.49s | #1 |
| Foshan Open 2026 | 02/05/2026 | Final | 22.55s | 24.23s | #1 |
| XMUM Cube Open 2026 | 28/02/2026 | First round | 22.96s | 24.04s | #1 |
| XMUM Cube Open 2026 | 28/02/2026 | Second round | 22.22s | 24.20s | #1 |
| XMUM Cube Open 2026 | 28/02/2026 | Final | 21.74s | 24.64s | #1 |
| Guangdong Open - Revival & Rival 2026 | 06/02/2026 | First round | 21.14s | 25.25s | #6 |
| Guangdong Open - Revival & Rival 2026 | 06/02/2026 | Second round | 21.85s | 22.44s | #2 |
| Guangdong Open - Revival & Rival 2026 | 06/02/2026 | Final | 21.73s | — | #3 |
| Zhengzhou Zeal 2025 | 28/12/2025 | First round | 22.59s | 24.13s | #1 |
| Zhengzhou Zeal 2025 | 28/12/2025 | Final | 20.33s | 23.47s | #2 |
| Guangzhou Big Cubes 2025 | 21/12/2025 | First round | 22.46s | 24.94s | #2 |
| Guangzhou Big Cubes 2025 | 21/12/2025 | Second round | 20.52s | 23.66s | #1 |
| Guangzhou Big Cubes 2025 | 21/12/2025 | Final | 19.33s | 23.46s | #1 |
| Hong Kong Championship 2025 | 15/11/2025 | First round | 21.45s | 24.41s | #1 |
| Hong Kong Championship 2025 | 15/11/2025 | Second round | 22.70s | 26.34s | #2 |
| Hong Kong Championship 2025 | 15/11/2025 | Final | 22.91s | 23.65s | #1 |
| Guilin Open 2025 | 19/10/2025 | First round | 21.97s | 23.36s | #1 |
| Guilin Open 2025 | 19/10/2025 | Final | 24.39s | 26.58s | #1 |
| Jiangmen Open 2025 | 24/08/2025 | First round | 21.06s | 24.15s | #1 |
| Jiangmen Open 2025 | 24/08/2025 | Final | 23.29s | 27.75s | #5 |
| Vietnam Championship 2025 | 15/08/2025 | First round | 23.15s | 25.41s | #3 |
| Vietnam Championship 2025 | 15/08/2025 | Final | 23.05s | 25.25s | #3 |
| Penang One Bigger 2025 | 10/08/2025 | First round | 22.20s | 24.34s | #2 |
| Penang One Bigger 2025 | 10/08/2025 | Second round | 22.16s | 22.67s | #2 |
| Penang One Bigger 2025 | 10/08/2025 | Final | 23.02s | 24.78s | #3 |
| Hong Kong Cube Day 2025 | 07/06/2025 | First round | 20.90s | 24.02s | #2 |
| Hong Kong Cube Day 2025 | 07/06/2025 | Final | 22.25s | 24.85s | #1 |
| gateway KLIA2 Cube Open 2025 | 31/05/2025 | First round | 19.91s | 23.73s | #2 |
| gateway KLIA2 Cube Open 2025 | 31/05/2025 | Final | 24.28s | 26.50s | #4 |
| Xi'an Cherry Blossom 2025 | 04/04/2025 | First round | 23.38s | 24.83s | #3 |
| Xi'an Cherry Blossom 2025 | 04/04/2025 | Final | 23.52s | 25.74s | #4 |
| Chongqing New Year 2025 | 12/01/2025 | First round | 25.11s | 25.31s | #4 |
| Chongqing New Year 2025 | 12/01/2025 | Final | 23.78s | 26.56s | #3 |
| Shenzhen Open 2024 | 07/12/2024 | First round | 20.64s | 26.30s | #1 |
| Shenzhen Open 2024 | 07/12/2024 | Final | 23.31s | 24.07s | #1 |
| Hong Kong Championship 2024 | 16/11/2024 | First round | 24.59s | 25.37s | #2 |
| Hong Kong Championship 2024 | 16/11/2024 | Second round | 24.78s | 26.98s | #2 |
| Hong Kong Championship 2024 | 16/11/2024 | Final | 21.10s | 25.38s | #2 |
| Rubik's WCA Asian Championship 2024 | 01/11/2024 | First round | 22.83s | 25.94s | #8 |
| Rubik's WCA Asian Championship 2024 | 01/11/2024 | Second round | 21.88s | 28.29s | #17 |
| Rubik's WCA Asian Championship 2024 | 01/11/2024 | Final | 20.81s | 26.09s | #10 |
| Deqing Big Cubes Summer 2024 | 24/08/2024 | First round | 25.98s | 26.82s | #1 |
| Deqing Big Cubes Summer 2024 | 24/08/2024 | Final | 22.25s | 27.22s | #2 |
| Guangzhou Big Cubes 2024 | 18/08/2024 | First round | 24.10s | 26.34s | #1 |
| Guangzhou Big Cubes 2024 | 18/08/2024 | Second round | 23.82s | 25.40s | #1 |
| Guangzhou Big Cubes 2024 | 18/08/2024 | Final | 25.24s | 26.26s | #2 |
| Shenzhen Nanshan Open 2024 | 22/06/2024 | First round | 24.57s | 26.95s | #1 |
| Shenzhen Nanshan Open 2024 | 22/06/2024 | Final | 23.23s | 24.94s | #1 |
| Shenzhen Open 2023 | 24/12/2023 | First round | 26.98s | 28.87s | #6 |
| Shenzhen Open 2023 | 24/12/2023 | Final | 19.78s | 28.28s | #3 |
| Singapore Championship 2023 | 17/02/2023 | First round | 23.22s | 27.53s | #5 |
| Singapore Championship 2023 | 17/02/2023 | Second round | 24.88s | 26.79s | #4 |
| Singapore Championship 2023 | 17/02/2023 | Final | 27.28s | 28.36s | #8 |
| Shenzhen Good Afternoon 2021 | 09/01/2021 | Final | 24.05s | 31.14s | #2 |
| Zhongshan NxN Speedcubing 2019 | 27/10/2019 | First round | 31.56s | 33.66s | #1 |
| Zhongshan NxN Speedcubing 2019 | 27/10/2019 | Final | 38.49s | 41.23s | #9 |
| Shenzhen Cubing 10th Anniversary 2019 | 24/08/2019 | First round | 34.65s | 37.11s | #12 |
| Shenzhen Cubing 10th Anniversary 2019 | 24/08/2019 | Second round | 33.79s | 35.75s | #9 |
| Shenzhen Cubing 10th Anniversary 2019 | 24/08/2019 | Final | 30.69s | 34.93s | #8 |
| China Championship 2019 | 26/07/2019 | First round | 32.22s | 38.13s | #35 |
| China Championship 2019 | 26/07/2019 | Second round | 33.97s | 36.02s | #22 |
| China Championship 2019 | 26/07/2019 | Semi Final | 33.58s | 36.40s | #20 |
| Shenzhen Nanshan 2018 | 18/11/2018 | First round | 42.76s | 43.63s | #13 |
| Dongguan Mid-Autumn Festival 2018 | 22/09/2018 | Final | 39.68s | 44.66s | #7 |
| Zhongshan NxN Speedcubing 2018 | 09/09/2018 | First round | 35.75s | 39.67s | #11 |
| Zhongshan NxN Speedcubing 2018 | 09/09/2018 | Final | 39.49s | 40.45s | #9 |
| Nanning Open 2018 | 28/07/2018 | First round | 37.92s | 44.88s | #8 |
| Nanning Open 2018 | 28/07/2018 | Final | 36.87s | 41.82s | #8 |
| Shenzhen Open 2018 | 21/07/2018 | First round | 39.73s | 45.77s | #31 |
| China's 10th Anniversary Championship 2017 | 01/10/2017 | First round | 48.32s | 49.45s | #51 |
| Longyan Summer Open 2017 | 09/07/2017 | Final | 46.70s | 54.90s | #11 |
✉️
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