Kai-Hsing Chang (鄭愷行)
Name:
Kai-Hsing Chang (鄭愷行)
Region:
Chinese Taipei
Competitions:
4
WCA ID:
2024CHAN89
2024CHAN89
Gender:
Male
Career:
2024.09.28 - 2025.12.21
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | Gold | Silver | Bronze | Solves/Attempts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 832 | 15747 | 42119 | 12.54 | 14.04 | 33317 | 12712 | 676 | 20/20 | |||
| 2x2x2 Cube | 689 | 16139 | 55743 | 4.38 | 6.49 | 57517 | 17450 | 752 | 5/5 | |||
| 3x3x3 Fewest Moves | 38 | 585 | 2365 | 32 | 42.00 | 3255 | 877 | 55 | 5/7 | |||
| Pyraminx | 255 | 6048 | 22705 | 5.80 | 9.03 | 23264 | 6609 | 270 | 10/10 | |||
| Skewb | 354 | 7195 | 28766 | 8.01 | 9.38 | 17804 | 4834 | 247 | 5/5 |
Sum of Ranks
| 3x3x3 Cube | |||||
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Taiwan Championship 2025 | First round | 153 | 12.54 | 14.04 | 15.58 14.05 12.92 15.15 12.54 |
| Taiwan Championship 2024 | First round | 180 | 15.48 | 17.10 | 15.48 17.05 16.26 19.35 17.98 |
| Shin Kong Open - New Taipei 2024 | Second round | 133 | 15.41 | 16.80 | 15.76 18.00 15.41 18.66 16.64 |
| First round | 143 | 15.12 | 16.61 | 18.80 16.44 16.47 15.12 16.91 | |
| 2x2x2 Cube | |||||
| Competition | Round | Place | Best | Average | Detail |
| Taiwan Championship 2024 | First round | 118 | 4.38 | 6.49 | 15.80 6.84 4.38 5.03 7.61 |
| 3x3x3 Fewest Moves | |||||
| Competition | Round | Place | Best | Average | Detail |
| Taiwan Championship 2025 | Final | 11 | 32 | 32 | |
| Please Be Quiet Taiwan 2025 | Final | 35 | 47 | DNF | DNF DNF 47 |
| First round | 23 | 39 | 42.00 | 43 44 39 | |
| Pyraminx | |||||
| Competition | Round | Place | Best | Average | Detail |
| Taiwan Championship 2025 | First round | 73 | 5.80 | 9.03 | 10.16 13.43 5.80 8.12 8.80 |
| Taiwan Championship 2024 | First round | 90 | 10.36 | 12.33 | 10.36 12.32 14.32 13.48 11.20 |
| Skewb | |||||
| Competition | Round | Place | Best | Average | Detail |
| Taiwan Championship 2024 | First round | 51 | 8.01 | 9.38 | 10.09 10.85 8.01 8.99 9.07 |
| Taiwan Championship 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| 3x3x3 Cube | First round | 153 | 12.54 | 14.04 | 15.58 14.05 12.92 15.15 12.54 |
| 3x3x3 Fewest Moves | Final | 11 | 32 | 32 | |
| Pyraminx | First round | 73 | 5.80 | 9.03 | 10.16 13.43 5.80 8.12 8.80 |
| Please Be Quiet Taiwan 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Fewest Moves | Final | 35 | 47 | DNF | DNF DNF 47 |
| First round | 23 | 39 | 42.00 | 43 44 39 | |
| Taiwan Championship 2024 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 180 | 15.48 | 17.10 | 15.48 17.05 16.26 19.35 17.98 |
| 2x2x2 Cube | First round | 118 | 4.38 | 6.49 | 15.80 6.84 4.38 5.03 7.61 |
| Pyraminx | First round | 90 | 10.36 | 12.33 | 10.36 12.32 14.32 13.48 11.20 |
| Skewb | First round | 51 | 8.01 | 9.38 | 10.09 10.85 8.01 8.99 9.07 |
| Shin Kong Open - New Taipei 2024 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Second round | 133 | 15.41 | 16.80 | 15.76 18.00 15.41 18.66 16.64 |
| First round | 143 | 15.12 | 16.61 | 18.80 16.44 16.47 15.12 16.91 | |
| No. | Date | Name | Region | City |
|---|---|---|---|---|
| 4 | 2025-12-19~21 | Taiwan Championship 2025 | Chinese Taipei | New Taipei City |
| 3 | 2025-10-18~19 | Please Be Quiet Taiwan 2025 | Chinese Taipei | Taipei |
| 2 | 2024-12-06~08 | Taiwan Championship 2024 | Chinese Taipei | New Taipei City |
| 1 | 2024-09-28 | Shin Kong Open - New Taipei 2024 | Chinese Taipei | New Taipei City |
Closest Cubers
Seen Cubers
| Times | Competitors |
|---|---|
| 1 | 436 |
| 2 | 134 |
| 3 | 65 |
| 4 | 16 |
| All | 651 |
Visited Provinces
| Times | Province |
|---|---|
| 4 | Taiwan |