In the past year (2025), Chao-Chi Teng (鄧兆棋) competed in 2 competitions and 18 rounds across 10 events, from Mar 1st to Oct 19th.
Solves/Attempts
He attempted 80 solves and completed 79.
| Event | Solves | Attempts |
| 3x3x3 Cube | 10 | 10 |
| 4x4x4 Cube | 10 | 10 |
| 5x5x5 Cube | 10 | 10 |
| 3x3x3 One-Handed | 10 | 10 |
| Pyraminx | 10 | 10 |
| Skewb | 10 | 10 |
| Square-1 | 10 | 10 |
| 3x3x3 Fewest Moves | 5 | 6 |
| 6x6x6 Cube | 3 | 3 |
| 7x7x7 Cube | 1 | 1 |
Personal Bests
He broke his personal best 8 times across 6 events, including 6 singles and 2 averages.
| Event | Times | Single | Average |
| 5x5x5 Cube | 2 | 1 | 1 |
| 3x3x3 Fewest Moves | 2 | 1 | 1 |
| 4x4x4 Cube | 1 | 1 | 0 |
| 6x6x6 Cube | 1 | 1 | 0 |
| 7x7x7 Cube | 1 | 1 | 0 |
| Skewb | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 5x5x5 Cube | 1:10.29 | 1:06.67 | 3.62 (5.43%) |
| Skewb | 4.06 | 3.89 | 0.17 (4.37%) |
| 3x3x3 Fewest Moves | 40 | 39 | 1 (2.56%) |
| 6x6x6 Cube | 2:26.02 | 2:22.78 | 3.24 (2.27%) |
| 4x4x4 Cube | 34.95 | 34.36 | 0.59 (1.72%) |
| 7x7x7 Cube | 3:35.97 | 3:35.41 | 0.56 (0.26%) |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 5x5x5 Cube | 1:16.64 | 1:10.13 | 6.51 (9.28%) |
| 3x3x3 Fewest Moves | - | 42.00 | - |
Cubers
He met 147 cubers from 11 countries/regions, 24 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 123 |
| 2 | 24 |
| All | 147 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 1 city while competing.