In the past year (2025), Pei-Yu Ko (柯沛羽) competed in 9 competitions and 19 rounds across 5 events, from Mar 1st to Dec 28th.
Solves/Attempts
She attempted 92 solves and completed 90.
| Event | Solves | Attempts |
| 3x3x3 Cube | 45 | 45 |
| Pyraminx | 20 | 20 |
| Skewb | 19 | 20 |
| 2x2x2 Cube | 5 | 5 |
| Clock | 1 | 2 |
Personal Bests
She broke her personal best 5 times across 4 events, including 2 singles and 3 averages.
| Event | Times | Single | Average |
| Pyraminx | 2 | 1 | 1 |
| 3x3x3 Cube | 1 | 1 | 0 |
| 2x2x2 Cube | 1 | 0 | 1 |
| Skewb | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| Pyraminx | 6.35 | 5.52 | 0.83 (15.04%) |
| 3x3x3 Cube | 22.52 | 21.18 | 1.34 (6.33%) |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| Skewb | 15.80 | 13.83 | 1.97 (14.24%) |
| 2x2x2 Cube | 14.10 | 13.02 | 1.08 (8.29%) |
| Pyraminx | 8.17 | 7.61 | 0.56 (7.36%) |
Cubers
She met 1290 cubers from 16 countries/regions, 340 of whom competed with her more than once. Chia-Leo Lin (林珈樂) was the only one who accompanied the whole 9 competitions.
| Shared Competitions | Competitors |
| 1 | 950 |
| 2 | 179 |
| 3 | 67 |
| 4 | 40 |
| 5 | 19 |
| 6 | 18 |
| 7 | 11 |
| 8 | 5 |
| 9 | 1 |
| All | 1290 |
Regions
She competed in 2 countries/regions.
| Region | Times |
| Taiwan | 8 |
| Hong Kong | 1 |
Cities
In China, she visited 6 cities while competing.
| City | Times |
| New Taipei City | 2 |
| Kaohsiung | 1 |
| Taichung | 1 |
| Hong Kong | 1 |
| Tainan | 1 |
| Taipei | 1 |
