In the past year (2024), Jaemin Chang (장재민) competed in 12 competitions and 96 rounds across 11 events, from Jan 6th to Dec 14th.
Records
He broke 1 record, which was a NR.
Podiums
He has been on the podium 30 times across 7 events, including 7 golds, 11 silvers, and 12 bronzes.
| Event | Gold | Silver | Bronze |
| Square-1 | 3 | 1 | |
| 2x2x2 Cube | 2 | 3 | 1 |
| 3x3x3 One-Handed | 2 | | |
| 3x3x3 Cube | | 4 | 4 |
| 4x4x4 Cube | | 2 | 2 |
| 5x5x5 Cube | | 1 | 4 |
| 6x6x6 Cube | | | 1 |
Solves/Attempts
He attempted 456 solves and completed 443.
| Event | Solves | Attempts |
| 3x3x3 Cube | 128 | 130 |
| 2x2x2 Cube | 62 | 65 |
| 4x4x4 Cube | 60 | 60 |
| 5x5x5 Cube | 60 | 60 |
| 3x3x3 One-Handed | 40 | 40 |
| Square-1 | 40 | 40 |
| 6x6x6 Cube | 24 | 24 |
| Skewb | 14 | 15 |
| Megaminx | 10 | 10 |
| 3x3x3 Blindfolded | 4 | 9 |
| 4x4x4 Blindfolded | 1 | 3 |
Personal Bests
He broke his personal best 29 times across 10 events, including 14 singles and 15 averages.
| Event | Times | Single | Average |
| 4x4x4 Cube | 6 | 3 | 3 |
| 3x3x3 Cube | 4 | 2 | 2 |
| 2x2x2 Cube | 4 | 1 | 3 |
| 6x6x6 Cube | 4 | 3 | 1 |
| 5x5x5 Cube | 3 | 1 | 2 |
| 3x3x3 One-Handed | 2 | 1 | 1 |
| Megaminx | 2 | 0 | 2 |
| Square-1 | 2 | 1 | 1 |
| 3x3x3 Blindfolded | 1 | 1 | 0 |
| 4x4x4 Blindfolded | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2023 | 2024 | Improvement |
| 3x3x3 Blindfolded | 1:28.84 | 55.72 | 33.12 (59.44%) |
| 3x3x3 Cube | 5.79 | 4.75 | 1.04 (21.89%) |
| Square-1 | 4.92 | 4.20 | 0.72 (17.14%) |
| 6x6x6 Cube | 1:32.29 | 1:18.90 | 13.39 (16.97%) |
| 4x4x4 Cube | 25.46 | 22.77 | 2.69 (11.81%) |
| 3x3x3 One-Handed | 8.98 | 8.04 | 0.94 (11.69%) |
| 2x2x2 Cube | 1.01 | 0.96 | 0.05 (5.21%) |
| 5x5x5 Cube | 39.89 | 39.42 | 0.47 (1.19%) |
| 4x4x4 Blindfolded | - | 12:19.00 | - |
Improvements of Average
| Event | ≤2023 | 2024 | Improvement |
| Square-1 | 6.93 | 6.32 | 0.61 (9.65%) |
| 3x3x3 Cube | 6.80 | 6.36 | 0.44 (6.92%) |
| Megaminx | 49.56 | 46.70 | 2.86 (6.12%) |
| 2x2x2 Cube | 1.60 | 1.51 | 0.09 (5.96%) |
| 4x4x4 Cube | 27.14 | 26.11 | 1.03 (3.94%) |
| 6x6x6 Cube | 1:34.17 | 1:30.64 | 3.53 (3.89%) |
| 5x5x5 Cube | 46.58 | 45.99 | 0.59 (1.28%) |
| 3x3x3 One-Handed | 10.56 | 10.54 | 0.02 (0.19%) |
Cubers
He met 1100 cubers from 19 countries/regions, 400 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 700 |
| 2 | 178 |
| 3 | 85 |
| 4 | 51 |
| 5 | 35 |
| 6 | 19 |
| 7 | 11 |
| 8 | 11 |
| 9 | 5 |
| 10 | 5 |
| All | 1100 |
Regions
He competed in 3 countries/regions.
| Region | Times |
| Korea | 10 |
| Hong Kong | 1 |
| Japan | 1 |
Cities
In China, he visited 1 city while competing.
