In the past year (2025), Lam Chi Yin (林知言) competed in 3 competitions and 21 rounds across 9 events, from Jun 7th to Nov 16th.
Solves/Attempts
He attempted 97 solves and completed 87.
| Event | Solves | Attempts |
| 3x3x3 Cube | 27 | 30 |
| 2x2x2 Cube | 22 | 25 |
| 4x4x4 Cube | 10 | 10 |
| 3x3x3 One-Handed | 10 | 10 |
| Skewb | 10 | 10 |
| Square-1 | 5 | 5 |
| 5x5x5 Cube | 2 | 2 |
| 3x3x3 Blindfolded | 1 | 3 |
| Clock | 0 | 2 |
Personal Bests
He broke his personal best 16 times across 8 events, including 7 singles and 9 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 4 | 1 | 3 |
| Skewb | 3 | 1 | 2 |
| 4x4x4 Cube | 2 | 1 | 1 |
| 3x3x3 One-Handed | 2 | 1 | 1 |
| Square-1 | 2 | 1 | 1 |
| 2x2x2 Cube | 1 | 0 | 1 |
| 5x5x5 Cube | 1 | 1 | 0 |
| 3x3x3 Blindfolded | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| Square-1 | 38.90 | 10.00 | 28.90 (289.00%) |
| 4x4x4 Cube | 55.32 | 34.23 | 21.09 (61.61%) |
| 3x3x3 Cube | 11.24 | 7.48 | 3.76 (50.27%) |
| 3x3x3 One-Handed | 18.63 | 15.89 | 2.74 (17.24%) |
| Skewb | - | 4.12 | - |
| 5x5x5 Cube | - | 1:20.22 | - |
| 3x3x3 Blindfolded | - | 2:24.20 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 2x2x2 Cube | 3.84 | 2.64 | 1.20 (45.45%) |
| 3x3x3 Cube | 12.84 | 9.93 | 2.91 (29.31%) |
| 3x3x3 One-Handed | 21.45 | 18.57 | 2.88 (15.51%) |
| Skewb | - | 5.97 | - |
| 4x4x4 Cube | - | 40.91 | - |
| Square-1 | - | 14.64 | - |
Cubers
He met 329 cubers from 14 countries/regions, 121 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 208 |
| 2 | 68 |
| 3 | 53 |
| All | 329 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 1 city while competing.