In the past year (2025), Chia-Yen Tu (杜佳姸) competed in 6 competitions and 33 rounds across 5 events, from Jun 28th to Dec 21st.
Solves/Attempts
She attempted 165 solves and completed 160.
| Event | Solves | Attempts |
| 3x3x3 Cube | 55 | 55 |
| Skewb | 35 | 35 |
| 2x2x2 Cube | 32 | 35 |
| Pyraminx | 30 | 30 |
| Clock | 8 | 10 |
Personal Bests
She broke her personal best 19 times across 5 events, including 8 singles and 11 averages.
| Event | Times | Single | Average |
| Pyraminx | 7 | 4 | 3 |
| 3x3x3 Cube | 4 | 1 | 3 |
| Clock | 4 | 2 | 2 |
| 2x2x2 Cube | 2 | 1 | 1 |
| Skewb | 2 | 0 | 2 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| Pyraminx | 5.21 | 3.24 | 1.97 (60.80%) |
| 3x3x3 Cube | 9.45 | 9.04 | 0.41 (4.54%) |
| 2x2x2 Cube | 3.27 | 3.22 | 0.05 (1.55%) |
| Clock | - | 8.43 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| Pyraminx | 7.93 | 5.14 | 2.79 (54.28%) |
| Skewb | 8.40 | 6.45 | 1.95 (30.23%) |
| 3x3x3 Cube | 14.26 | 12.29 | 1.97 (16.03%) |
| 2x2x2 Cube | 4.18 | 3.92 | 0.26 (6.63%) |
| Clock | - | 10.82 | - |
Cubers
She met 959 cubers from 14 countries/regions, 321 of whom competed with her more than once.
| Shared Competitions | Competitors |
| 1 | 638 |
| 2 | 146 |
| 3 | 77 |
| 4 | 48 |
| 5 | 31 |
| 6 | 19 |
| All | 959 |
Regions
She competed in 1 country/region.
Cities
In China, she visited 5 cities while competing.
| City | Times |
| New Taipei City | 2 |
| Taoyuan | 1 |
| Taichung | 1 |
| Tainan | 1 |
| Taipei | 1 |