In the past year (2025), Nachuan Sun (孙纳川) competed in 8 competitions and 30 rounds across 7 events, from Mar 15th to Dec 20th.
Podiums
He has been on the podium 4 times across 3 events, including 3 silvers and 1 bronze.
| Event | Gold | Silver | Bronze |
| 3x3x3 Fewest Moves | | 2 | |
| Megaminx | | 1 | |
| Clock | | | 1 |
Solves/Attempts
He attempted 136 solves and completed 134.
| Event | Solves | Attempts |
| Clock | 29 | 30 |
| Pyraminx | 25 | 25 |
| 3x3x3 Fewest Moves | 21 | 21 |
| Megaminx | 20 | 20 |
| 3x3x3 Cube | 19 | 20 |
| 2x2x2 Cube | 10 | 10 |
| Square-1 | 10 | 10 |
Personal Bests
He broke his personal best 17 times across 5 events, including 7 singles and 10 averages.
| Event | Times | Single | Average |
| 3x3x3 Fewest Moves | 9 | 5 | 4 |
| Clock | 3 | 1 | 2 |
| 2x2x2 Cube | 2 | 1 | 1 |
| Square-1 | 2 | 0 | 2 |
| Pyraminx | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Fewest Moves | 29 | 21 | 8 (38.10%) |
| 2x2x2 Cube | 2.50 | 1.91 | 0.59 (30.89%) |
| Clock | 4.01 | 3.30 | 0.71 (21.52%) |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Fewest Moves | 31.33 | 22.33 | 9 (40.30%) |
| Clock | 5.01 | 4.01 | 1.00 (24.94%) |
| Square-1 | 15.29 | 12.92 | 2.37 (18.34%) |
| 2x2x2 Cube | 4.17 | 3.79 | 0.38 (10.03%) |
| Pyraminx | 2.71 | 2.48 | 0.23 (9.27%) |
Cubers
He met 1095 cubers from 40 countries/regions, 174 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 921 |
| 2 | 101 |
| 3 | 39 |
| 4 | 19 |
| 5 | 12 |
| 6 | 3 |
| All | 1095 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 4 cities while competing.
| City | Times |
| Guangzhou | 2 |
| Taizhou | 1 |
| Shanghai | 1 |
| Beijing | 1 |