In the past year (2025), Jiacheng Lou (楼嘉铖) competed in 10 competitions and 41 rounds across 14 events, from May 25th to Dec 21st.
Solves/Attempts
He attempted 155 solves and completed 144.
| Event | Solves | Attempts |
| 3x3x3 Cube | 25 | 25 |
| Pyraminx | 25 | 25 |
| 4x4x4 Cube | 19 | 20 |
| 2x2x2 Cube | 15 | 15 |
| Skewb | 15 | 15 |
| Clock | 14 | 15 |
| 3x3x3 Fewest Moves | 8 | 12 |
| 3x3x3 One-Handed | 8 | 9 |
| 6x6x6 Cube | 5 | 5 |
| Megaminx | 3 | 4 |
| 5x5x5 Cube | 2 | 4 |
| 7x7x7 Cube | 2 | 2 |
| Square-1 | 2 | 2 |
| 3x3x3 Blindfolded | 1 | 2 |
Personal Bests
He broke his personal best 44 times across 14 events, including 26 singles and 18 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 7 | 3 | 4 |
| 4x4x4 Cube | 7 | 3 | 4 |
| Clock | 5 | 3 | 2 |
| 3x3x3 Fewest Moves | 4 | 3 | 1 |
| Pyraminx | 4 | 1 | 3 |
| 6x6x6 Cube | 3 | 2 | 1 |
| 3x3x3 One-Handed | 3 | 2 | 1 |
| 2x2x2 Cube | 2 | 1 | 1 |
| 5x5x5 Cube | 2 | 2 | 0 |
| Megaminx | 2 | 2 | 0 |
| Skewb | 2 | 1 | 1 |
| 7x7x7 Cube | 1 | 1 | 0 |
| 3x3x3 Blindfolded | 1 | 1 | 0 |
| Square-1 | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | - | 10.52 | - |
| 4x4x4 Cube | - | 48.48 | - |
| Clock | - | 9.94 | - |
| 3x3x3 Fewest Moves | - | 34 | - |
| Pyraminx | - | 5.70 | - |
| 6x6x6 Cube | - | 2:56.77 | - |
| 3x3x3 One-Handed | - | 25.85 | - |
| 2x2x2 Cube | - | 4.29 | - |
| 5x5x5 Cube | - | 1:32.66 | - |
| Megaminx | - | 1:51.95 | - |
| Skewb | - | 5.91 | - |
| 7x7x7 Cube | - | 5:07.71 | - |
| 3x3x3 Blindfolded | - | 5:27.94 | - |
| Square-1 | - | 30.35 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | - | 14.40 | - |
| 4x4x4 Cube | - | 53.39 | - |
| Clock | - | 11.27 | - |
| 3x3x3 Fewest Moves | - | 38.00 | - |
| Pyraminx | - | 8.94 | - |
| 6x6x6 Cube | - | 3:05.08 | - |
| 3x3x3 One-Handed | - | 32.49 | - |
| 2x2x2 Cube | - | 4.98 | - |
| Skewb | - | 9.14 | - |
Cubers
He met 1359 cubers from 41 countries/regions, 276 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 1083 |
| 2 | 153 |
| 3 | 82 |
| 4 | 20 |
| 5 | 16 |
| 6 | 5 |
| All | 1359 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 6 cities while competing.
| City | Times |
| Guangzhou | 2 |
| Lishui | 1 |
| Xi'an | 1 |
| Taizhou | 1 |
| Ningbo | 1 |
| Beijing | 1 |
