In the past year (2025), Teng-Yuan Chang (張騰元) competed in 10 competitions and 34 rounds across 7 events, from May 3rd to Dec 14th.
Solves/Attempts
He attempted 142 solves and completed 134.
| Event | Solves | Attempts |
| 3x3x3 Cube | 63 | 65 |
| 5x5x5 Cube | 36 | 40 |
| 4x4x4 Cube | 15 | 15 |
| Skewb | 10 | 10 |
| 7x7x7 Cube | 5 | 6 |
| 6x6x6 Cube | 4 | 5 |
| 3x3x3 Fewest Moves | 1 | 1 |
Personal Bests
He broke his personal best 11 times across 5 events, including 7 singles and 4 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 3 | 2 | 1 |
| 5x5x5 Cube | 3 | 1 | 2 |
| 6x6x6 Cube | 2 | 1 | 1 |
| 7x7x7 Cube | 2 | 2 | 0 |
| 3x3x3 Fewest Moves | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 11.07 | 8.55 | 2.52 (29.47%) |
| 7x7x7 Cube | 4:10.66 | 3:49.86 | 20.80 (9.05%) |
| 5x5x5 Cube | 1:03.40 | 58.45 | 4.95 (8.47%) |
| 6x6x6 Cube | 2:38.52 | 2:34.34 | 4.18 (2.71%) |
| 3x3x3 Fewest Moves | - | 45 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 5x5x5 Cube | 1:11.51 | 1:05.75 | 5.76 (8.76%) |
| 6x6x6 Cube | 2:49.63 | 2:36.57 | 13.06 (8.34%) |
| 3x3x3 Cube | 12.20 | 11.99 | 0.21 (1.75%) |
Cubers
He met 1127 cubers from 15 countries/regions, 365 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 762 |
| 2 | 156 |
| 3 | 80 |
| 4 | 45 |
| 5 | 33 |
| 6 | 16 |
| 7 | 18 |
| 8 | 7 |
| 9 | 8 |
| 10 | 2 |
| All | 1127 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 6 cities while competing.
| City | Times |
| Taipei | 4 |
| Taichung | 2 |
| Kaohsiung | 1 |
| Taoyuan | 1 |
| New Taipei City | 1 |
| Tainan | 1 |
