In the past year (2024), Jason Chang (章維祐) competed in 16 competitions and 102 rounds across 13 events, from Jan 7th to Dec 22nd.
Solves/Attempts
He attempted 417 solves and completed 392.
| Event | Solves | Attempts |
| 3x3x3 Cube | 89 | 90 |
| 2x2x2 Cube | 43 | 45 |
| 5x5x5 Cube | 41 | 42 |
| Megaminx | 36 | 37 |
| Skewb | 34 | 35 |
| 4x4x4 Cube | 27 | 29 |
| 3x3x3 One-Handed | 26 | 28 |
| Pyraminx | 25 | 25 |
| Clock | 24 | 27 |
| 7x7x7 Cube | 23 | 25 |
| 6x6x6 Cube | 22 | 23 |
| 3x3x3 Blindfolded | 1 | 7 |
| 3x3x3 Fewest Moves | 1 | 4 |
Personal Bests
He broke his personal best 87 times across 13 events, including 45 singles and 42 averages.
| Event | Times | Single | Average |
| 7x7x7 Cube | 12 | 7 | 5 |
| 5x5x5 Cube | 11 | 6 | 5 |
| 6x6x6 Cube | 11 | 6 | 5 |
| Skewb | 9 | 3 | 6 |
| 3x3x3 Cube | 8 | 4 | 4 |
| Clock | 8 | 4 | 4 |
| 3x3x3 One-Handed | 6 | 4 | 2 |
| Megaminx | 6 | 3 | 3 |
| 2x2x2 Cube | 5 | 1 | 4 |
| 4x4x4 Cube | 5 | 3 | 2 |
| Pyraminx | 4 | 2 | 2 |
| 3x3x3 Blindfolded | 1 | 1 | 0 |
| 3x3x3 Fewest Moves | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2023 | 2024 | Improvement |
| Clock | 38.36 | 11.86 | 26.50 (223.44%) |
| 3x3x3 One-Handed | 1:44.69 | 38.70 | 1:05.99 (170.52%) |
| Megaminx | 3:01.56 | 1:19.73 | 1:41.83 (127.72%) |
| 2x2x2 Cube | 7.64 | 3.99 | 3.65 (91.48%) |
| 5x5x5 Cube | 2:31.58 | 1:30.08 | 1:01.50 (68.27%) |
| 3x3x3 Cube | 22.27 | 14.05 | 8.22 (58.51%) |
| 3x3x3 Blindfolded | 8:27.41 | 8:14.64 | 12.77 (2.58%) |
| 7x7x7 Cube | - | 3:21.22 | - |
| 6x6x6 Cube | - | 2:26.64 | - |
| Skewb | - | 9.31 | - |
| 4x4x4 Cube | - | 1:03.20 | - |
| Pyraminx | - | 11.32 | - |
| 3x3x3 Fewest Moves | - | 57 | - |
Improvements of Average
| Event | ≤2023 | 2024 | Improvement |
| Clock | 59.94 | 13.64 | 46.30 (339.44%) |
| 3x3x3 Cube | 31.96 | 21.11 | 10.85 (51.40%) |
| 2x2x2 Cube | 10.58 | 7.21 | 3.37 (46.74%) |
| 7x7x7 Cube | - | 3:37.28 | - |
| 5x5x5 Cube | - | 1:37.49 | - |
| 6x6x6 Cube | - | 2:33.61 | - |
| Skewb | - | 16.47 | - |
| 3x3x3 One-Handed | - | 55.52 | - |
| Megaminx | - | 1:28.61 | - |
| 4x4x4 Cube | - | 1:14.15 | - |
| Pyraminx | - | 18.99 | - |
Cubers
He met 1079 cubers from 34 countries/regions, 321 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 758 |
| 2 | 176 |
| 3 | 72 |
| 4 | 29 |
| 5 | 15 |
| 6 | 9 |
| 7 | 8 |
| 8 | 3 |
| 9 | 3 |
| 10 | 1 |
| 11 | 1 |
| 12 | 1 |
| 13 | 2 |
| 14 | 1 |
| All | 1079 |
Regions
He competed in 1 country/region.