In the past year (2025), Jakka Chang competed in 1 competition and 6 rounds across 4 events, from Sep 5th to Sep 7th.
Solves/Attempts
He attempted 30 solves and completed 30.
| Event | Solves | Attempts |
|---|---|---|
| 3x3x3 Cube | 15 | 15 |
| 4x4x4 Cube | 5 | 5 |
| 5x5x5 Cube | 5 | 5 |
| 3x3x3 One-Handed | 5 | 5 |
Personal Bests
He broke his personal best 6 times across 3 events, including 3 singles and 3 averages.
| Event | Times | Single | Average |
|---|---|---|---|
| 3x3x3 Cube | 3 | 1 | 2 |
| 3x3x3 One-Handed | 2 | 1 | 1 |
| 5x5x5 Cube | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
|---|---|---|---|
| 3x3x3 Cube | 9.40 | 8.12 | 1.28 (15.76%) |
| 3x3x3 One-Handed | 21.06 | 20.07 | 0.99 (4.93%) |
| 5x5x5 Cube | 1:31.77 | 1:29.08 | 2.69 (3.02%) |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
|---|---|---|---|
| 3x3x3 One-Handed | 26.39 | 22.72 | 3.67 (16.15%) |
| 3x3x3 Cube | 10.50 | 9.86 | 0.64 (6.49%) |
Cubers
He met 340 cubers from 27 countries/regions.
Regions
He competed in 1 country/region.
| Region | Times |
|---|---|
| Netherlands | 1 |