Yu-Chi Chang (張祐齊)
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | Gold | Silver | Bronze | Solves/Attempts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 886 | 17156 | 45512 | 12.68 | 15.78 | 49296 | 18900 | 969 | 20/20 | |||
| 2x2x2 Cube | 387 | 7667 | 28164 | 3.09 | 6.04 | 50663 | 15397 | 683 | 15/15 | |||
| 4x4x4 Cube | 591 | 10061 | 29946 | 59.71 | 2/2 | |||||||
| Clock | 156 | 2584 | 10685 | 11.79 | 13.28 | 9332 | 2249 | 130 | 6/7 | |||
| Pyraminx | 654 | 19054 | 72377 | 10.47 | 11.87 | 46835 | 12824 | 491 | 4/5 | |||
| Skewb | 546 | 11764 | 49405 | 12.44 | 14.06 | 36910 | 9219 | 442 | 10/10 |
Sum of Ranks
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Taipei Cube Open 2026 | First round | 143 | 12.68 | 16.39 | 16.49 12.68 16.55 17.42 16.12 |
| HCHS Winter Open 2024 | First round | 66 | 13.11 | 18.39 | 15.22 23.64 17.08 13.11 22.87 |
| Taiwan Championship 2023 | First round | 153 | 13.70 | 15.78 | 18.61 16.29 16.23 14.82 13.70 |
| Shin Kong Cube Open 2023 | First round | 261 | 19.99 | 23.81 | 28.37 23.30 19.99 22.82 25.32 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Taipei Cube Open 2026 | First round | 112 | 4.28 | 6.13 | 5.40 4.28 8.18 8.15 4.84 |
| HCHS Winter Open 2024 | First round | 50 | 5.43 | 6.68 | 6.47 5.43 6.68 6.89 6.90 |
| Taiwan Championship 2023 | First round | 118 | 3.09 | 6.04 | 6.16 3.09 5.79 6.16 6.43 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Taipei Cube Open 2026 | First round | 114 | 59.71 | 1:43.29 59.71 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Taipei Cube Open 2026 | First round | 39 | 11.79 | 13.28 | 11.86 DNF 14.33 11.79 13.64 |
| Taiwan Championship 2023 | First round | 62 | 17.05 | 17.44 17.05 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Taiwan Championship 2023 | First round | 83 | 10.47 | 11.87 | 11.61 10.47 DNF 11.21 12.79 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| HCHS Winter Open 2024 | First round | 28 | 12.44 | 14.06 | 12.55 21.53 12.44 17.10 12.53 |
| Taiwan Championship 2023 | First round | 90 | 15.07 | 18.77 | 21.41 17.80 15.07 18.43 20.09 |
| Taipei Cube Open 2026 | |||||
| Event | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| 3x3x3 Cube | First round | 143 | 12.68 | 16.39 | 16.49 12.68 16.55 17.42 16.12 |
| 2x2x2 Cube | First round | 112 | 4.28 | 6.13 | 5.40 4.28 8.18 8.15 4.84 |
| 4x4x4 Cube | First round | 114 | 59.71 | 1:43.29 59.71 | |
| Clock | First round | 39 | 11.79 | 13.28 | 11.86 DNF 14.33 11.79 13.64 |
| HCHS Winter Open 2024 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 66 | 13.11 | 18.39 | 15.22 23.64 17.08 13.11 22.87 |
| 2x2x2 Cube | First round | 50 | 5.43 | 6.68 | 6.47 5.43 6.68 6.89 6.90 |
| Skewb | First round | 28 | 12.44 | 14.06 | 12.55 21.53 12.44 17.10 12.53 |
| Taiwan Championship 2023 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 153 | 13.70 | 15.78 | 18.61 16.29 16.23 14.82 13.70 |
| 2x2x2 Cube | First round | 118 | 3.09 | 6.04 | 6.16 3.09 5.79 6.16 6.43 |
| Clock | First round | 62 | 17.05 | 17.44 17.05 | |
| Pyraminx | First round | 83 | 10.47 | 11.87 | 11.61 10.47 DNF 11.21 12.79 |
| Skewb | First round | 90 | 15.07 | 18.77 | 21.41 17.80 15.07 18.43 20.09 |
| Shin Kong Cube Open 2023 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 261 | 19.99 | 23.81 | 28.37 23.30 19.99 22.82 25.32 |
| No. | Date | Name | Region | City |
|---|---|---|---|---|
| 4 | 2026-06-27~28 | Taipei Cube Open 2026 | Chinese Taipei | Taipei |
| 3 | 2024-02-03 | HCHS Winter Open 2024 | Chinese Taipei | Hsinchu |
| 2 | 2023-12-08~10 | Taiwan Championship 2023 | Chinese Taipei | New Taipei City |
| 1 | 2023-09-16 | Shin Kong Cube Open 2023 | Chinese Taipei | New Taipei City |
Closest Cubers
Seen Cubers
| Times | Competitors |
|---|---|
| 1 | 546 |
| 2 | 126 |
| 3 | 45 |
| 4 | 22 |
| All | 739 |
Visited Provinces
| Times | Province |
|---|---|
| 4 | Taiwan |

