Kaijun Lin (林恺俊)
4x4x4 Blindfolded
WCA ID: 2013LINK01
Country: China 
Active since: 2013
1:09.98
Best Single1:20.08
Best Average60
Competitions1
Best Position90
Official Solves63
Rounds#5
Single WR#2
Single CR
#1
Single NR#3
Average WR#2
Average CR
#1
Average NR92
Podiums31/05/2026
Last ResultEvents
3x3x3 Cube
2x2x2 Cube
4x4x4 Cube
5x5x5 Cube
3x3x3 Blindfolded
3x3x3 Fewest Moves
3x3x3 One-Handed
Megaminx
Pyraminx
4x4x4 Blindfolded
5x5x5 Blindfolded
3x3x3 Multi-Blind
Competitions
Quanzhou Blindfolded 2026
Guangdong Open - Revival & Rival 2026
Please Be Quiet Quanzhou 2025
Rubik's WCA Asian Championship 2024
Guangzhou Quiet Day 2024
Please Be Quiet Xi'an 2024
Selangor Big & Blind 2023
Please Be Quiet Bukit Jalil 2023
May MBLD Madness Singapore 2023
Tianjin Summer Solstice 2021
Guilin Open 2021
Guangdong Open 2021
Beijing Spring Special 2021
Shenzhen Good Afternoon 2021
Nanchang Good Afternoon 2021
Guangzhou 3x3 BLD and FMC 2020
Selangor Cube Open 2019
Big 'n Blind Guangzhou 2019
Thailand Championship 2019
Shandong Open 2019
Philippine Championship 2019
Please Be Quiet Merdeka 2019
Xi'an 10th Anniversary 2019
China Championship 2019
WCA World Championship 2019
Hefei Summer 2019
Please Be Quiet Beijing 2019
ZHBIT Open 2019
Shanghai Memory Nightmare 2019
Weihai Open 2019
GDSY Open 2019
Shenzhen 3x3 Days 2019
Singapore Cube Championship 2019
Hong Kong Cube Day 2019
Big 'n Blind Guangzhou 2018
Wuhu Open 2018
Hangzhou Open 2018
China Championship 2018
Philippine Championship 2018
Jieyang Open 2018
Shenzhen Open 2018
Wuxi Try to Get a Mean 2018
Please Be Quiet Beijing 2018
YJ Fest 2018
Guangdong Open 2018
Cross-strait Cubing Exchange 2018
Kansai Open 2018
GDSY Open 2018
Hangzhou Spring 2018
Jakarta Mini Open 2018
Singapore Cube Championship 2018
Chongqing Open 2017
Heilongjiang Colleges Open 2017
Big 'n Blind 2017
Dalian Winter 2017
WHU Rubik's Cube Days 2017
Nanchang Open 2017
Nanjing Autumn 2017
Guilin Open 2017
Xiamen Autumn 2017
Hefei Open 2017
China's 10th Anniversary Championship 2017
Beijing Ten Years Open 2017
Yangzhou Open 2017
Inner Mongolia Summer 2017
China Championship 2017
Quanzhou Open 2017
Beijing Open 2017
ZUST Open 2017
Zhuhai Open 2017
Wuhan NxN Open 2017
Nanjing Spring 2017
Nanchang Spring 2017
Xi'an Cherry Blossom 2017
ZUA Open 2017
Wuhan Chuyun Spring 2017
Dongguan Open 2017
Xi'an New Year 2017
Big 'n Blind 2016
Shanghai Winter is Coming 2016
TKK Open 2016
Asian Championship 2016
Cross-strait Cubing Exchange 2016
Hefei Open 2016
Cube of Odd Numbers 2016
One Night in Beijing 2016
Nanjing Spring 2016
Huizhou Open 2016
Quiet AnHui University 2016
Guangzhou Rubik's Cube Days 2016
Xi'an New Year 2016
Nanchang Winter 2015
Parity Open 2015
China Championship 2015
Hefei Open 2015
Shenzhen Open 2015
Guangzhou SYSU Open 2015
Fuzhou Open 2015
Cube of Prime Numbers 2015
Wenzhou Open 2015
Guangzhou More Fun Site 2015
Guangzhou New Year's Cube Day 2015
Guangdong Open 2014
Cross-strait Cubing Exchange 2014
Guangzhou Wushan Open 2014
Guangzhou Small Cubes 2014
Guangdong Open 2013
Hefei Open 2013
Guangzhou CCSA Championship 2013
Guangzhou Rubik's Cube Day 2013
Event Progression
Event PB Progression
Position Progression
Result Distribution
Competition Results Table
| Competition | Date | Round | Single | Average | Position |
|---|---|---|---|---|---|
| Quanzhou Blindfolded 2026 | 31/05/2026 | Final | 1:22.40 | — | #1 |
| Guangdong Open - Revival & Rival 2026 | 06/02/2026 | Final | 1:13.75 | — | #1 |
| Please Be Quiet Quanzhou 2025 | 21/12/2025 | Final | 1:10.08 | — | #1 |
| Rubik's WCA Asian Championship 2024 | 01/11/2024 | Final | 1:24.21 | — | #1 |
| Guangzhou Quiet Day 2024 | 17/08/2024 | Final | 1:20.14 | — | #1 |
| Please Be Quiet Xi'an 2024 | 01/06/2024 | Final | 1:18.14 | — | #1 |
| Selangor Big & Blind 2023 | 30/07/2023 | Final | 1:16.52 | — | #2 |
| Please Be Quiet Bukit Jalil 2023 | 24/06/2023 | Final | 1:09.98 | — | #2 |
| May MBLD Madness Singapore 2023 | 20/05/2023 | Final | 1:11.34 | — | #1 |
| Guangdong Open 2021 | 01/05/2021 | Final | 1:19.07 | 1:20.08 | #1 |
| Selangor Cube Open 2019 | 27/12/2019 | Final | 1:23.15 | 1:31.08 | #1 |
| Big 'n Blind Guangzhou 2019 | 08/12/2019 | Final | 1:18.90 | — | #1 |
| Thailand Championship 2019 | 15/11/2019 | Final | — | — | #2 |
| Shandong Open 2019 | 04/10/2019 | Final | 1:23.60 | — | #1 |
| Philippine Championship 2019 | 27/09/2019 | Final | 1:28.04 | — | #1 |
| Please Be Quiet Merdeka 2019 | 31/08/2019 | Final | 1:35.08 | — | #1 |
| Xi'an 10th Anniversary 2019 | 24/08/2019 | Final | 1:30.41 | — | #1 |
| China Championship 2019 | 26/07/2019 | Final | — | — | #8 |
| WCA World Championship 2019 | 11/07/2019 | Final | — | — | #32 |
| Hefei Summer 2019 | 22/06/2019 | Final | 1:30.19 | — | #1 |
| Please Be Quiet Beijing 2019 | 15/06/2019 | Final | — | — | #6 |
| Shanghai Memory Nightmare 2019 | 20/04/2019 | Final | 1:33.86 | — | #1 |
| Weihai Open 2019 | 06/04/2019 | Final | 1:35.33 | 1:39.52 | #1 |
| Singapore Cube Championship 2019 | 23/02/2019 | Final | 2:03.62 | — | #1 |
| Big 'n Blind Guangzhou 2018 | 09/12/2018 | Final | 1:48.36 | — | #1 |
| Hangzhou Open 2018 | 10/11/2018 | Final | 1:30.82 | 1:35.07 | #1 |
| China Championship 2018 | 02/10/2018 | Final | 1:54.17 | — | #1 |
| Philippine Championship 2018 | 28/09/2018 | Final | — | — | #1 |
| Wuxi Try to Get a Mean 2018 | 14/07/2018 | Final | 1:39.41 | — | #1 |
| Please Be Quiet Beijing 2018 | 30/06/2018 | Final | 1:26.41 | — | #1 |
| YJ Fest 2018 | 18/05/2018 | Final | 1:40.39 | — | #1 |
| Guangdong Open 2018 | 30/04/2018 | Final | 1:45.11 | — | #1 |
| Kansai Open 2018 | 31/03/2018 | Final | — | — | #6 |
| Singapore Cube Championship 2018 | 24/02/2018 | Final | — | — | #9 |
| Heilongjiang Colleges Open 2017 | 17/12/2017 | Final | 1:38.83 | 1:44.99 | #1 |
| Big 'n Blind 2017 | 10/12/2017 | Final | — | — | #8 |
| Nanchang Open 2017 | 11/11/2017 | Final | 1:37.55 | 1:43.13 | #1 |
| Hefei Open 2017 | 05/10/2017 | Final | 1:51.05 | — | #1 |
| China Championship 2017 | 28/07/2017 | Final | 1:34.66 | — | #1 |
| Beijing Open 2017 | 24/06/2017 | Final | 1:50.35 | — | #1 |
| ZUST Open 2017 | 10/06/2017 | Final | 1:46.02 | — | #1 |
| Zhuhai Open 2017 | 29/05/2017 | Final | 1:55.58 | — | #1 |
| Wuhan NxN Open 2017 | 20/05/2017 | Final | — | — | #6 |
| Nanjing Spring 2017 | 30/04/2017 | Final | 1:48.75 | — | #1 |
| Xi'an Cherry Blossom 2017 | 02/04/2017 | Final | — | — | #5 |
| ZUA Open 2017 | 25/03/2017 | Final | 1:49.68 | 2:07.83 | #1 |
| Xi'an New Year 2017 | 02/01/2017 | Final | 1:58.64 | — | #1 |
| Big 'n Blind 2016 | 11/12/2016 | Final | 1:41.90 | — | #1 |
| Shanghai Winter is Coming 2016 | 05/11/2016 | Final | 2:02.49 | — | #1 |
| Asian Championship 2016 | 01/10/2016 | Final | 2:06.36 | — | #1 |
| Hefei Open 2016 | 15/07/2016 | Final | 2:10.08 | — | #1 |
| Quiet AnHui University 2016 | 27/03/2016 | Final | 2:04.84 | 2:28.31 | #1 |
| Xi'an New Year 2016 | 02/01/2016 | Final | 2:17.33 | — | #1 |
| Nanchang Winter 2015 | 27/12/2015 | Final | 2:04.66 | — | #1 |
| Parity Open 2015 | 29/11/2015 | Final | 2:21.38 | — | #1 |
| China Championship 2015 | 02/10/2015 | Final | 2:28.34 | — | #1 |
| Hefei Open 2015 | 17/07/2015 | Final | 2:17.07 | — | #1 |
| Guangdong Open 2014 | 01/10/2014 | Final | 3:01.49 | — | #1 |
| Guangdong Open 2013 | 01/10/2013 | Final | 3:53.98 | — | #1 |
| Hefei Open 2013 | 27/07/2013 | Final | 4:19.38 | — | #1 |
Round Breakdown
| Competition | Date | Round | Single | Average | Position |
|---|---|---|---|---|---|
| Quanzhou Blindfolded 2026 | 31/05/2026 | Final | 1:22.40 | — | #1 |
| Guangdong Open - Revival & Rival 2026 | 06/02/2026 | Final | 1:13.75 | — | #1 |
| Please Be Quiet Quanzhou 2025 | 21/12/2025 | Final | 1:10.08 | — | #1 |
| Rubik's WCA Asian Championship 2024 | 01/11/2024 | Final | 1:24.21 | — | #1 |
| Guangzhou Quiet Day 2024 | 17/08/2024 | Final | 1:20.14 | — | #1 |
| Please Be Quiet Xi'an 2024 | 01/06/2024 | Final | 1:18.14 | — | #1 |
| Selangor Big & Blind 2023 | 30/07/2023 | Final | 1:16.52 | — | #2 |
| Please Be Quiet Bukit Jalil 2023 | 24/06/2023 | Final | 1:09.98 | — | #2 |
| May MBLD Madness Singapore 2023 | 20/05/2023 | Final | 1:11.34 | — | #1 |
| Guangdong Open 2021 | 01/05/2021 | Final | 1:19.07 | 1:20.08 | #1 |
| Selangor Cube Open 2019 | 27/12/2019 | First round | 1:31.91 | — | #1 |
| Selangor Cube Open 2019 | 27/12/2019 | Final | 1:23.15 | 1:31.08 | #1 |
| Big 'n Blind Guangzhou 2019 | 08/12/2019 | Final | 1:18.90 | — | #1 |
| Thailand Championship 2019 | 15/11/2019 | Final | — | — | #2 |
| Shandong Open 2019 | 04/10/2019 | Final | 1:23.60 | — | #1 |
| Philippine Championship 2019 | 27/09/2019 | Final | 1:28.04 | — | #1 |
| Please Be Quiet Merdeka 2019 | 31/08/2019 | Final | 1:35.08 | — | #1 |
| Xi'an 10th Anniversary 2019 | 24/08/2019 | Final | 1:30.41 | — | #1 |
| China Championship 2019 | 26/07/2019 | Final | — | — | #8 |
| WCA World Championship 2019 | 11/07/2019 | Final | — | — | #32 |
| Hefei Summer 2019 | 22/06/2019 | Final | 1:30.19 | — | #1 |
| Please Be Quiet Beijing 2019 | 15/06/2019 | Final | — | — | #6 |
| Shanghai Memory Nightmare 2019 | 20/04/2019 | First round | 1:46.47 | — | #1 |
| Shanghai Memory Nightmare 2019 | 20/04/2019 | Final | 1:33.86 | — | #1 |
| Weihai Open 2019 | 06/04/2019 | Final | 1:35.33 | 1:39.52 | #1 |
| Singapore Cube Championship 2019 | 23/02/2019 | Final | 2:03.62 | — | #1 |
| Big 'n Blind Guangzhou 2018 | 09/12/2018 | Final | 1:48.36 | — | #1 |
| Hangzhou Open 2018 | 10/11/2018 | Final | 1:30.82 | 1:35.07 | #1 |
| China Championship 2018 | 02/10/2018 | Final | 1:54.17 | — | #1 |
| Philippine Championship 2018 | 28/09/2018 | Final | — | — | #1 |
| Wuxi Try to Get a Mean 2018 | 14/07/2018 | Final | 1:39.41 | — | #1 |
| Please Be Quiet Beijing 2018 | 30/06/2018 | Final | 1:26.41 | — | #1 |
| YJ Fest 2018 | 18/05/2018 | First round | 1:48.91 | — | #1 |
| YJ Fest 2018 | 18/05/2018 | Final | 1:40.39 | — | #1 |
| Guangdong Open 2018 | 30/04/2018 | Final | 1:45.11 | — | #1 |
| Kansai Open 2018 | 31/03/2018 | Final | — | — | #6 |
| Singapore Cube Championship 2018 | 24/02/2018 | Final | — | — | #9 |
| Heilongjiang Colleges Open 2017 | 17/12/2017 | Final | 1:38.83 | 1:44.99 | #1 |
| Big 'n Blind 2017 | 10/12/2017 | Final | — | — | #8 |
| Nanchang Open 2017 | 11/11/2017 | Final | 1:37.55 | 1:43.13 | #1 |
| Hefei Open 2017 | 05/10/2017 | Final | 1:51.05 | — | #1 |
| China Championship 2017 | 28/07/2017 | Final | 1:34.66 | — | #1 |
| Beijing Open 2017 | 24/06/2017 | Final | 1:50.35 | — | #1 |
| ZUST Open 2017 | 10/06/2017 | Final | 1:46.02 | — | #1 |
| Zhuhai Open 2017 | 29/05/2017 | Final | 1:55.58 | — | #1 |
| Wuhan NxN Open 2017 | 20/05/2017 | Final | — | — | #6 |
| Nanjing Spring 2017 | 30/04/2017 | Final | 1:48.75 | — | #1 |
| Xi'an Cherry Blossom 2017 | 02/04/2017 | Final | — | — | #5 |
| ZUA Open 2017 | 25/03/2017 | Final | 1:49.68 | 2:07.83 | #1 |
| Xi'an New Year 2017 | 02/01/2017 | Final | 1:58.64 | — | #1 |
| Big 'n Blind 2016 | 11/12/2016 | Final | 1:41.90 | — | #1 |
| Shanghai Winter is Coming 2016 | 05/11/2016 | Final | 2:02.49 | — | #1 |
| Asian Championship 2016 | 01/10/2016 | Final | 2:06.36 | — | #1 |
| Hefei Open 2016 | 15/07/2016 | Final | 2:10.08 | — | #1 |
| Quiet AnHui University 2016 | 27/03/2016 | Final | 2:04.84 | 2:28.31 | #1 |
| Xi'an New Year 2016 | 02/01/2016 | Final | 2:17.33 | — | #1 |
| Nanchang Winter 2015 | 27/12/2015 | Final | 2:04.66 | — | #1 |
| Parity Open 2015 | 29/11/2015 | Final | 2:21.38 | — | #1 |
| China Championship 2015 | 02/10/2015 | Final | 2:28.34 | — | #1 |
| Hefei Open 2015 | 17/07/2015 | Final | 2:17.07 | — | #1 |
| Guangdong Open 2014 | 01/10/2014 | Final | 3:01.49 | — | #1 |
| Guangdong Open 2013 | 01/10/2013 | Final | 3:53.98 | — | #1 |
| Hefei Open 2013 | 27/07/2013 | Final | 4:19.38 | — | #1 |
✉️
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