In the past year (2024), Changhyun Song (송창현) competed in 2 competitions and 10 rounds across 6 events, from Jan 6th to Aug 17th.
Solves/Attempts
He attempted 50 solves and completed 49.
| Event | Solves | Attempts |
| 3x3x3 Cube | 19 | 20 |
| Skewb | 10 | 10 |
| 2x2x2 Cube | 5 | 5 |
| 5x5x5 Cube | 5 | 5 |
| Clock | 5 | 5 |
| Megaminx | 5 | 5 |
Personal Bests
He broke his personal best 16 times across 6 events, including 7 singles and 9 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 5 | 2 | 3 |
| Skewb | 3 | 1 | 2 |
| 2x2x2 Cube | 2 | 1 | 1 |
| 5x5x5 Cube | 2 | 1 | 1 |
| Clock | 2 | 1 | 1 |
| Megaminx | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2023 | 2024 | Improvement |
| 3x3x3 Cube | - | 11.37 | - |
| Skewb | - | 6.68 | - |
| 2x2x2 Cube | - | 3.34 | - |
| 5x5x5 Cube | - | 1:37.61 | - |
| Clock | - | 9.79 | - |
| Megaminx | - | 1:48.21 | - |
Improvements of Average
| Event | ≤2023 | 2024 | Improvement |
| 3x3x3 Cube | - | 11.64 | - |
| Skewb | - | 8.05 | - |
| 2x2x2 Cube | - | 5.24 | - |
| 5x5x5 Cube | - | 1:53.11 | - |
| Clock | - | 10.76 | - |
| Megaminx | - | 2:00.03 | - |
Cubers
He met 464 cubers from 6 countries/regions, 98 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 366 |
| 2 | 98 |
| All | 464 |
Regions
He competed in 1 country/region.
