In the past year (2025), Jun-Kai Qin (秦俊凱) competed in 8 competitions and 50 rounds across 9 events, from Apr 13th to Dec 21st.
Solves/Attempts
He attempted 229 solves and completed 225.
| Event | Solves | Attempts |
| 3x3x3 Cube | 63 | 65 |
| Skewb | 44 | 45 |
| 2x2x2 Cube | 35 | 35 |
| 3x3x3 One-Handed | 20 | 20 |
| Pyraminx | 20 | 20 |
| 4x4x4 Cube | 16 | 16 |
| Clock | 14 | 15 |
| Square-1 | 9 | 9 |
| 5x5x5 Cube | 4 | 4 |
Personal Bests
He broke his personal best 32 times across 9 events, including 18 singles and 14 averages.
| Event | Times | Single | Average |
| Pyraminx | 6 | 3 | 3 |
| Skewb | 6 | 2 | 4 |
| Clock | 5 | 2 | 3 |
| 3x3x3 One-Handed | 4 | 3 | 1 |
| 3x3x3 Cube | 3 | 2 | 1 |
| 4x4x4 Cube | 3 | 2 | 1 |
| Square-1 | 3 | 2 | 1 |
| 2x2x2 Cube | 1 | 1 | 0 |
| 5x5x5 Cube | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| Pyraminx | 10.02 | 4.89 | 5.13 (104.91%) |
| Skewb | 7.23 | 3.98 | 3.25 (81.66%) |
| Square-1 | 36.65 | 22.71 | 13.94 (61.38%) |
| 4x4x4 Cube | 1:16.37 | 52.40 | 23.97 (45.74%) |
| 3x3x3 One-Handed | 23.22 | 17.72 | 5.50 (31.04%) |
| 3x3x3 Cube | 11.46 | 9.18 | 2.28 (24.84%) |
| Clock | 11.32 | 10.19 | 1.13 (11.09%) |
| 2x2x2 Cube | 2.91 | 2.86 | 0.05 (1.75%) |
| 5x5x5 Cube | - | 2:23.83 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| Skewb | 8.70 | 6.47 | 2.23 (34.47%) |
| 3x3x3 One-Handed | 29.12 | 23.45 | 5.67 (24.18%) |
| 3x3x3 Cube | 13.09 | 10.79 | 2.30 (21.32%) |
| Pyraminx | 11.84 | 9.86 | 1.98 (20.08%) |
| Clock | 13.52 | 12.02 | 1.50 (12.48%) |
| 4x4x4 Cube | - | 1:02.85 | - |
| Square-1 | - | 29.86 | - |
Cubers
He met 750 cubers from 14 countries/regions, 324 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 426 |
| 2 | 130 |
| 3 | 56 |
| 4 | 47 |
| 5 | 37 |
| 6 | 26 |
| 7 | 17 |
| 8 | 11 |
| All | 750 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 4 cities while competing.
| City | Times |
| New Taipei City | 3 |
| Taipei | 3 |
| Taoyuan | 1 |
| Hsinchu | 1 |
