In the past year (2025), Hyunseung Ko (고현승) competed in 4 competitions and 17 rounds across 3 events, from Jun 29th to Dec 28th.
Podiums
He has been on the podium 1 times across 1 event, which was a bronze.
| Event | Gold | Silver | Bronze |
| 3x3x3 One-Handed | | | 1 |
Solves/Attempts
He attempted 76 solves and completed 66.
| Event | Solves | Attempts |
| 3x3x3 Cube | 39 | 40 |
| 3x3x3 One-Handed | 22 | 25 |
| 3x3x3 Blindfolded | 5 | 11 |
Personal Bests
He broke his personal best 13 times across 3 events, including 8 singles and 5 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 7 | 4 | 3 |
| 3x3x3 Blindfolded | 3 | 3 | 0 |
| 3x3x3 One-Handed | 3 | 1 | 2 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | - | 7.85 | - |
| 3x3x3 Blindfolded | - | 43.62 | - |
| 3x3x3 One-Handed | - | 9.17 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | - | 8.52 | - |
| 3x3x3 One-Handed | - | 11.97 | - |
Cubers
He met 456 cubers from 9 countries/regions, 132 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 324 |
| 2 | 83 |
| 3 | 38 |
| 4 | 11 |
| All | 456 |
Regions
He competed in 1 country/region.