Kai-Lun Cheng (鄭凱倫)
Pyraminx
WCA ID: 2020CHEN31
Country: Taiwan 
Active since: 2020
1.20s
Best Single3.08s
Best Average20
Competitions2
Best Position224
Official Solves46
Rounds#183
Single WR#40
Single CR
#4
Single NR#1,042
Average WR#294
Average CR
#14
Average NR25
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
Maru Cube Day Taiwan 2026
Taipei Summer Open 2025
Chien Kuo Cubing Party 2025
Zhongshan Open 2025
BQHS Spring Open 2025
Pingtung Winter Open 2025
Taiwan Championship 2024
Taoyuan Airport Cube Day 2024
Shin Kong Cube Open - New Taipei 2024
Shin Kong Cube Open - Taichung 2024
New Taipei Big Cube Day 2024
Hsinchu Summer Open 2024
Maru Cube Day Taiwan 2024
Taiwan Anti-NxNxN 2024
Philippine Championship 2024
Taipei Summer Open 2024
Chien Kuo Cubing Party 2024
Zhongshan Open 2024
Honhui Cubing Carnival 2024
Taiwan Championship 2023
Taoyuan Airport Cube Day 2023
Rubik's WCA World Championship 2023
Maru Cube Day 2023
New Taipei Open 2023
Taiwan Cubing Challenge 2023
Taichung Open 2023
Taoyuan Cubing Open 2022
Chiayi Open 2022
CK Cubing Party 2022
Taipei FMC All Day 2022
Taiwan Open 2022
Welcome Back Taipei 2021
Maru Cube Day 2021
Taiwan Championship 2020
Event Progression
Event PB Progression
Position Progression
Result Distribution
Competition Results Table
| Competition | Date | Round | Single | Average | Position |
|---|---|---|---|---|---|
| Maru Cube Day Taiwan 2026 | 25/07/2026 | Final | 3.08s | 4.52s | #10 |
| Taipei Summer Open 2025 | 28/06/2025 | Final | 2.97s | 4.27s | #10 |
| Pingtung Winter Open 2025 | 01/03/2025 | Final | 3.04s | 5.25s | #12 |
| Taiwan Championship 2024 | 06/12/2024 | Final | 3.21s | 4.87s | #9 |
| Taoyuan Airport Cube Day 2024 | 23/11/2024 | Final | 3.46s | 4.13s | #6 |
| Maru Cube Day Taiwan 2024 | 03/08/2024 | Final | 3.62s | 4.30s | #9 |
| Taiwan Anti-NxNxN 2024 | 20/07/2024 | Final | 3.25s | 4.79s | #7 |
| Philippine Championship 2024 | 05/07/2024 | Final | 3.76s | 5.04s | #11 |
| Taipei Summer Open 2024 | 29/06/2024 | Final | 3.61s | 4.67s | #9 |
| Chien Kuo Cubing Party 2024 | 25/05/2024 | Final | 4.06s | 5.28s | #9 |
| Zhongshan Open 2024 | 04/05/2024 | Final | 1.20s | 3.26s | #2 |
| Taiwan Championship 2023 | 08/12/2023 | First round | 2.28s | 4.49s | #13 |
| Taoyuan Airport Cube Day 2023 | 11/11/2023 | Final | 2.23s | 4.20s | #5 |
| Rubik's WCA World Championship 2023 | 12/08/2023 | First round | 2.78s | 4.63s | #131 |
| Maru Cube Day 2023 | 22/07/2023 | Final | 2.93s | 3.40s | #4 |
| New Taipei Open 2023 | 08/07/2023 | Final | 2.71s | 3.20s | #2 |
| Taichung Open 2023 | 11/02/2023 | Final | 3.25s | 4.98s | #6 |
| Chiayi Open 2022 | 23/07/2022 | Final | 2.84s | 4.02s | #4 |
| CK Cubing Party 2022 | 29/05/2022 | Final | 3.89s | 4.92s | #6 |
| Taiwan Open 2022 | 14/01/2022 | First round | 5.98s | 6.82s | #18 |
Round Breakdown
| Competition | Date | Round | Single | Average | Position |
|---|---|---|---|---|---|
| Maru Cube Day Taiwan 2026 | 25/07/2026 | First round | 3.11s | 3.52s | #6 |
| Maru Cube Day Taiwan 2026 | 25/07/2026 | Final | 3.08s | 4.52s | #10 |
| Taipei Summer Open 2025 | 28/06/2025 | First round | 3.10s | 3.99s | #11 |
| Taipei Summer Open 2025 | 28/06/2025 | Final | 2.97s | 4.27s | #10 |
| Pingtung Winter Open 2025 | 01/03/2025 | First round | 2.70s | 4.13s | #6 |
| Pingtung Winter Open 2025 | 01/03/2025 | Second round | 2.35s | 3.86s | #6 |
| Pingtung Winter Open 2025 | 01/03/2025 | Final | 3.04s | 5.25s | #12 |
| Taiwan Championship 2024 | 06/12/2024 | First round | 2.54s | 4.37s | #9 |
| Taiwan Championship 2024 | 06/12/2024 | Final | 3.21s | 4.87s | #9 |
| Taoyuan Airport Cube Day 2024 | 23/11/2024 | First round | 2.16s | 3.79s | #3 |
| Taoyuan Airport Cube Day 2024 | 23/11/2024 | Second round | 2.96s | 3.62s | #3 |
| Taoyuan Airport Cube Day 2024 | 23/11/2024 | Final | 3.46s | 4.13s | #6 |
| Maru Cube Day Taiwan 2024 | 03/08/2024 | First round | 2.56s | 3.13s | #7 |
| Maru Cube Day Taiwan 2024 | 03/08/2024 | Second round | 2.99s | 3.43s | #7 |
| Maru Cube Day Taiwan 2024 | 03/08/2024 | Final | 3.62s | 4.30s | #9 |
| Taiwan Anti-NxNxN 2024 | 20/07/2024 | First round | 3.68s | 4.79s | #6 |
| Taiwan Anti-NxNxN 2024 | 20/07/2024 | Second round | 1.85s | 4.05s | #7 |
| Taiwan Anti-NxNxN 2024 | 20/07/2024 | Final | 3.25s | 4.79s | #7 |
| Philippine Championship 2024 | 05/07/2024 | First round | 2.71s | 3.67s | #5 |
| Philippine Championship 2024 | 05/07/2024 | Second round | 3.22s | 4.17s | #11 |
| Philippine Championship 2024 | 05/07/2024 | Final | 3.76s | 5.04s | #11 |
| Taipei Summer Open 2024 | 29/06/2024 | First round | 2.95s | 3.79s | #8 |
| Taipei Summer Open 2024 | 29/06/2024 | Second round | 3.44s | 3.59s | #7 |
| Taipei Summer Open 2024 | 29/06/2024 | Final | 3.61s | 4.67s | #9 |
| Chien Kuo Cubing Party 2024 | 25/05/2024 | First round | 3.38s | 4.14s | #7 |
| Chien Kuo Cubing Party 2024 | 25/05/2024 | Second round | 2.60s | 3.08s | #5 |
| Chien Kuo Cubing Party 2024 | 25/05/2024 | Final | 4.06s | 5.28s | #9 |
| Zhongshan Open 2024 | 04/05/2024 | First round | 3.25s | 4.24s | #4 |
| Zhongshan Open 2024 | 04/05/2024 | Final | 1.20s | 3.26s | #2 |
| Taiwan Championship 2023 | 08/12/2023 | First round | 2.28s | 4.49s | #13 |
| Taoyuan Airport Cube Day 2023 | 11/11/2023 | First round | 2.34s | 3.94s | #6 |
| Taoyuan Airport Cube Day 2023 | 11/11/2023 | Second round | 3.33s | 4.09s | #6 |
| Taoyuan Airport Cube Day 2023 | 11/11/2023 | Final | 2.23s | 4.20s | #5 |
| Rubik's WCA World Championship 2023 | 12/08/2023 | First round | 2.78s | 4.63s | #131 |
| Maru Cube Day 2023 | 22/07/2023 | First round | 3.05s | 4.44s | #10 |
| Maru Cube Day 2023 | 22/07/2023 | Final | 2.93s | 3.40s | #4 |
| New Taipei Open 2023 | 08/07/2023 | First round | 3.58s | 4.00s | #3 |
| New Taipei Open 2023 | 08/07/2023 | Final | 2.71s | 3.20s | #2 |
| Taichung Open 2023 | 11/02/2023 | First round | 3.22s | 3.92s | #5 |
| Taichung Open 2023 | 11/02/2023 | Final | 3.25s | 4.98s | #6 |
| Chiayi Open 2022 | 23/07/2022 | First round | 3.41s | 3.83s | #5 |
| Chiayi Open 2022 | 23/07/2022 | Final | 2.84s | 4.02s | #4 |
| CK Cubing Party 2022 | 29/05/2022 | First round | 3.60s | 5.43s | #7 |
| CK Cubing Party 2022 | 29/05/2022 | Second round | 2.70s | 3.84s | #4 |
| CK Cubing Party 2022 | 29/05/2022 | Final | 3.89s | 4.92s | #6 |
| Taiwan Open 2022 | 14/01/2022 | First round | 5.98s | 6.82s | #18 |
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