In the past year (2025), Ching-Yuan Cheng (鄭景淵) competed in 12 competitions and 97 rounds across 11 events, from Mar 1st to Dec 28th.
Podiums
He has been on the podium 3 times across 1 event, including 1 silver and 2 bronzes.
| Event | Gold | Silver | Bronze |
| Clock | | 1 | 2 |
Solves/Attempts
He attempted 451 solves and completed 440.
| Event | Solves | Attempts |
| 3x3x3 Cube | 109 | 110 |
| Pyraminx | 52 | 55 |
| Skewb | 50 | 50 |
| 2x2x2 Cube | 48 | 50 |
| Clock | 42 | 45 |
| 5x5x5 Cube | 40 | 40 |
| 4x4x4 Cube | 38 | 40 |
| 3x3x3 One-Handed | 30 | 30 |
| Megaminx | 18 | 18 |
| Square-1 | 9 | 9 |
| 6x6x6 Cube | 4 | 4 |
Personal Bests
He broke his personal best 61 times across 11 events, including 32 singles and 29 averages.
| Event | Times | Single | Average |
| 5x5x5 Cube | 10 | 4 | 6 |
| 3x3x3 Cube | 9 | 5 | 4 |
| Clock | 9 | 5 | 4 |
| 4x4x4 Cube | 6 | 4 | 2 |
| 3x3x3 One-Handed | 6 | 3 | 3 |
| Megaminx | 5 | 3 | 2 |
| 2x2x2 Cube | 4 | 1 | 3 |
| 6x6x6 Cube | 4 | 4 | 0 |
| Pyraminx | 3 | 0 | 3 |
| Square-1 | 3 | 2 | 1 |
| Skewb | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| Clock | 7.98 | 4.00 | 3.98 (99.50%) |
| 2x2x2 Cube | 2.98 | 1.67 | 1.31 (78.44%) |
| 5x5x5 Cube | 1:51.03 | 1:10.20 | 40.83 (58.16%) |
| 3x3x3 One-Handed | 21.42 | 14.49 | 6.93 (47.83%) |
| 4x4x4 Cube | 44.38 | 31.13 | 13.25 (42.56%) |
| 3x3x3 Cube | 10.09 | 7.30 | 2.79 (38.22%) |
| Megaminx | 1:49.59 | 1:20.10 | 29.49 (36.82%) |
| Skewb | 4.38 | 3.40 | 0.98 (28.82%) |
| 6x6x6 Cube | - | 2:49.51 | - |
| Square-1 | - | 18.31 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| Clock | 10.19 | 4.65 | 5.54 (119.14%) |
| 3x3x3 Cube | 12.47 | 9.67 | 2.80 (28.96%) |
| 4x4x4 Cube | 50.59 | 39.54 | 11.05 (27.95%) |
| 2x2x2 Cube | 3.89 | 3.18 | 0.71 (22.33%) |
| Pyraminx | 4.69 | 3.87 | 0.82 (21.19%) |
| 3x3x3 One-Handed | 23.40 | 19.33 | 4.07 (21.06%) |
| Skewb | 7.49 | 7.34 | 0.15 (2.04%) |
| 5x5x5 Cube | - | 1:17.27 | - |
| Megaminx | - | 1:28.46 | - |
| Square-1 | - | 33.40 | - |
Cubers
He met 1035 cubers from 14 countries/regions, 380 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 655 |
| 2 | 155 |
| 3 | 73 |
| 4 | 40 |
| 5 | 30 |
| 6 | 26 |
| 7 | 21 |
| 8 | 9 |
| 9 | 6 |
| 10 | 10 |
| 11 | 3 |
| 12 | 7 |
| All | 1035 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 7 cities while competing.
| City | Times |
| New Taipei City | 2 |
| Taichung | 2 |
| Taipei | 2 |
| Kaohsiung | 1 |
| Taoyuan | 1 |
| Hsinchu | 1 |
| Tainan | 1 |
