In the past year (2025), Alvin Cheng Hiu Yeung (鄭曉洋) competed in 10 competitions and 83 rounds across 17 events, from Mar 9th to Dec 21st.
Records
He broke 4 records, and all were NRs.
Podiums
He has been on the podium 17 times across 8 events, including 11 golds, 4 silvers, and 2 bronzes.
| Event | Gold | Silver | Bronze |
| 5x5x5 Blindfolded | 4 | | |
| 3x3x3 Blindfolded | 3 | 1 | |
| 4x4x4 Blindfolded | 3 | | |
| 3x3x3 Multi-Blind | 1 | | |
| Square-1 | | 2 | |
| 3x3x3 Fewest Moves | | 1 | |
| 7x7x7 Cube | | | 1 |
| Megaminx | | | 1 |
Solves/Attempts
He attempted 346 solves and completed 312.
| Event | Solves | Attempts |
| 3x3x3 Cube | 55 | 55 |
| 4x4x4 Cube | 37 | 37 |
| 5x5x5 Cube | 30 | 30 |
| Pyraminx | 30 | 30 |
| 3x3x3 One-Handed | 20 | 20 |
| Megaminx | 20 | 20 |
| Square-1 | 20 | 20 |
| 7x7x7 Cube | 18 | 18 |
| 2x2x2 Cube | 15 | 15 |
| 6x6x6 Cube | 15 | 15 |
| Clock | 15 | 20 |
| 3x3x3 Blindfolded | 13 | 24 |
| 4x4x4 Blindfolded | 7 | 15 |
| 3x3x3 Fewest Moves | 6 | 6 |
| Skewb | 5 | 5 |
| 5x5x5 Blindfolded | 5 | 15 |
| 3x3x3 Multi-Blind | 1 | 1 |
Personal Bests
He broke his personal best 47 times across 12 events, including 24 singles and 23 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 7 | 4 | 3 |
| 4x4x4 Cube | 6 | 2 | 4 |
| Megaminx | 6 | 3 | 3 |
| 5x5x5 Cube | 5 | 2 | 3 |
| 6x6x6 Cube | 5 | 2 | 3 |
| Pyraminx | 4 | 4 | 0 |
| 2x2x2 Cube | 3 | 2 | 1 |
| 3x3x3 One-Handed | 3 | 1 | 2 |
| 7x7x7 Cube | 2 | 0 | 2 |
| 3x3x3 Blindfolded | 2 | 1 | 1 |
| 4x4x4 Blindfolded | 2 | 1 | 1 |
| 5x5x5 Blindfolded | 2 | 2 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 2x2x2 Cube | 4.20 | 2.74 | 1.46 (53.28%) |
| 3x3x3 One-Handed | 26.30 | 17.17 | 9.13 (53.17%) |
| Pyraminx | 3.54 | 2.68 | 0.86 (32.09%) |
| Megaminx | 57.19 | 43.40 | 13.79 (31.77%) |
| 5x5x5 Cube | 1:13.09 | 1:01.62 | 11.47 (18.61%) |
| 3x3x3 Cube | 10.68 | 9.05 | 1.63 (18.01%) |
| 4x4x4 Blindfolded | 1:54.97 | 1:42.06 | 12.91 (12.65%) |
| 4x4x4 Cube | 38.56 | 34.27 | 4.29 (12.52%) |
| 5x5x5 Blindfolded | 4:29.27 | 4:00.35 | 28.92 (12.03%) |
| 6x6x6 Cube | 2:11.39 | 2:00.05 | 11.34 (9.45%) |
| 3x3x3 Blindfolded | 22.18 | 22.14 | 0.04 (0.18%) |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 One-Handed | 28.40 | 20.22 | 8.18 (40.45%) |
| 2x2x2 Cube | 4.90 | 3.83 | 1.07 (27.94%) |
| Megaminx | 1:02.89 | 50.81 | 12.08 (23.77%) |
| 3x3x3 Cube | 11.82 | 9.94 | 1.88 (18.91%) |
| 3x3x3 Blindfolded | 28.94 | 25.54 | 3.40 (13.31%) |
| 6x6x6 Cube | 2:19.54 | 2:05.13 | 14.41 (11.52%) |
| 4x4x4 Cube | 41.45 | 37.71 | 3.74 (9.92%) |
| 5x5x5 Cube | 1:15.67 | 1:10.83 | 4.84 (6.83%) |
| 7x7x7 Cube | 3:22.80 | 3:16.57 | 6.23 (3.17%) |
| 4x4x4 Blindfolded | 2:02.66 | 1:59.50 | 3.16 (2.64%) |
Cubers
He met 2328 cubers from 77 countries/regions, 145 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 2183 |
| 2 | 102 |
| 3 | 29 |
| 4 | 9 |
| 5 | 3 |
| 6 | 1 |
| 8 | 1 |
| All | 2328 |
Regions
He competed in 2 countries/regions.
