In the past year (2023), Jaemin Chang (장재민) competed in 9 competitions and 70 rounds across 12 events, from Mar 26th to Dec 17th.
Records
He broke 1 record, which was a AsR.
Podiums
He has been on the podium 18 times across 8 events, including 5 golds, 6 silvers, and 7 bronzes.
| Event | Gold | Silver | Bronze |
| 2x2x2 Cube | 3 | | 1 |
| Square-1 | 1 | 1 | 1 |
| 3x3x3 One-Handed | 1 | 1 | |
| 5x5x5 Cube | | 2 | |
| 3x3x3 Cube | | 1 | 3 |
| Skewb | | 1 | |
| 4x4x4 Cube | | | 1 |
| 6x6x6 Cube | | | 1 |
Solves/Attempts
He attempted 334 solves and completed 332.
| Event | Solves | Attempts |
| 3x3x3 Cube | 85 | 85 |
| Square-1 | 50 | 50 |
| 2x2x2 Cube | 45 | 45 |
| 4x4x4 Cube | 35 | 35 |
| 5x5x5 Cube | 30 | 30 |
| 3x3x3 One-Handed | 25 | 25 |
| Skewb | 20 | 20 |
| Pyraminx | 15 | 15 |
| 7x7x7 Cube | 12 | 12 |
| 6x6x6 Cube | 9 | 9 |
| Megaminx | 5 | 5 |
| 3x3x3 Blindfolded | 1 | 3 |
Personal Bests
He broke his personal best 30 times across 8 events, including 11 singles and 19 averages.
| Event | Times | Single | Average |
| 5x5x5 Cube | 7 | 4 | 3 |
| 3x3x3 One-Handed | 5 | 1 | 4 |
| 3x3x3 Cube | 4 | 1 | 3 |
| 6x6x6 Cube | 4 | 2 | 2 |
| Square-1 | 4 | 1 | 3 |
| 7x7x7 Cube | 3 | 2 | 1 |
| 4x4x4 Cube | 2 | 0 | 2 |
| Pyraminx | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2022 | 2023 | Improvement |
| 7x7x7 Cube | 4:10.41 | 2:23.08 | 1:47.33 (75.01%) |
| 6x6x6 Cube | 1:55.40 | 1:32.29 | 23.11 (25.04%) |
| 5x5x5 Cube | 49.11 | 39.89 | 9.22 (23.11%) |
| Square-1 | 5.75 | 4.92 | 0.83 (16.87%) |
| 3x3x3 One-Handed | 9.68 | 8.98 | 0.70 (7.80%) |
| 3x3x3 Cube | 5.88 | 5.79 | 0.09 (1.55%) |
Improvements of Average
| Event | ≤2022 | 2023 | Improvement |
| 7x7x7 Cube | 4:10.80 | 2:33.65 | 1:37.15 (63.23%) |
| 6x6x6 Cube | 2:03.18 | 1:34.17 | 29.01 (30.81%) |
| 3x3x3 One-Handed | 12.56 | 10.56 | 2.00 (18.94%) |
| Pyraminx | 4.74 | 4.17 | 0.57 (13.67%) |
| Square-1 | 7.72 | 6.93 | 0.79 (11.40%) |
| 5x5x5 Cube | 50.38 | 46.58 | 3.80 (8.16%) |
| 3x3x3 Cube | 7.29 | 6.80 | 0.49 (7.21%) |
| 4x4x4 Cube | 29.07 | 27.14 | 1.93 (7.11%) |
Cubers
He met 1772 cubers from 62 countries/regions, 399 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 1373 |
| 2 | 186 |
| 3 | 94 |
| 4 | 55 |
| 5 | 32 |
| 6 | 10 |
| 7 | 11 |
| 8 | 11 |
| All | 1772 |
Regions
He competed in 2 countries/regions.
| Region | Times |
| Korea | 8 |
| Czech Republic | 1 |
