In the past year (2023), Alvin Cheng Hiu Yeung (鄭曉洋) competed in 4 competitions and 20 rounds across 12 events, from Mar 4th to Aug 15th.
Records
He broke 1 record, which was a NR.
Podiums
He has been on the podium 3 times across 3 events, and all were golds.
| Event | Gold | Silver | Bronze |
| 3x3x3 Blindfolded | 1 | | |
| 3x3x3 Fewest Moves | 1 | | |
| Square-1 | 1 | | |
Solves/Attempts
He attempted 82 solves and completed 73.
| Event | Solves | Attempts |
| Square-1 | 15 | 15 |
| Clock | 10 | 10 |
| Pyraminx | 10 | 10 |
| Skewb | 10 | 10 |
| 3x3x3 Fewest Moves | 6 | 6 |
| 5x5x5 Cube | 5 | 5 |
| 3x3x3 Blindfolded | 5 | 9 |
| Megaminx | 5 | 5 |
| 6x6x6 Cube | 3 | 3 |
| 7x7x7 Cube | 3 | 3 |
| 5x5x5 Blindfolded | 1 | 3 |
| 4x4x4 Blindfolded | 0 | 3 |
Personal Bests
He broke his personal best 30 times across 11 events, including 16 singles and 14 averages.
| Event | Times | Single | Average |
| 3x3x3 Fewest Moves | 4 | 2 | 2 |
| Clock | 4 | 2 | 2 |
| Skewb | 4 | 2 | 2 |
| Square-1 | 4 | 2 | 2 |
| Pyraminx | 3 | 1 | 2 |
| 5x5x5 Cube | 2 | 1 | 1 |
| 6x6x6 Cube | 2 | 1 | 1 |
| 7x7x7 Cube | 2 | 1 | 1 |
| 3x3x3 Blindfolded | 2 | 2 | 0 |
| Megaminx | 2 | 1 | 1 |
| 5x5x5 Blindfolded | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2022 | 2023 | Improvement |
| Square-1 | 19.54 | 7.62 | 11.92 (156.43%) |
| 3x3x3 Blindfolded | 57.33 | 25.91 | 31.42 (121.27%) |
| 5x5x5 Blindfolded | 9:22.53 | 4:29.27 | 4:53.26 (108.91%) |
| Pyraminx | 4.16 | 3.84 | 0.32 (8.33%) |
| 3x3x3 Fewest Moves | - | 27 | - |
| Clock | - | 6.20 | - |
| Skewb | - | 3.17 | - |
| 5x5x5 Cube | - | 1:15.40 | - |
| 6x6x6 Cube | - | 2:14.12 | - |
| 7x7x7 Cube | - | 3:31.99 | - |
| Megaminx | - | 1:02.01 | - |
Improvements of Average
| Event | ≤2022 | 2023 | Improvement |
| Square-1 | 23.32 | 10.87 | 12.45 (114.54%) |
| Pyraminx | 6.39 | 4.25 | 2.14 (50.35%) |
| 3x3x3 Fewest Moves | - | 28.00 | - |
| Clock | - | 7.26 | - |
| Skewb | - | 5.57 | - |
| 5x5x5 Cube | - | 1:23.11 | - |
| 6x6x6 Cube | - | 2:26.91 | - |
| 7x7x7 Cube | - | 4:02.52 | - |
| Megaminx | - | 1:09.67 | - |
Cubers
He met 1351 cubers from 58 countries/regions, 69 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 1282 |
| 2 | 42 |
| 3 | 15 |
| 4 | 12 |
| All | 1351 |
Regions
He competed in 2 countries/regions.
| Region | Times |
| Hong Kong | 3 |
| Korea | 1 |
Cities
In China, he visited 1 city while competing.
