In the past year (2023), Jaehyun Jeong (정재현) competed in 10 competitions and 61 rounds across 17 events, from Feb 25th to Dec 23rd.
Records
He broke 1 record, which was a NR.
Podiums
He has been on the podium 4 times across 3 events, including 1 gold and 3 silvers.
| Event | Gold | Silver | Bronze |
| 5x5x5 Blindfolded | 1 | | |
| 4x4x4 Blindfolded | | 2 | |
| 3x3x3 Fewest Moves | | 1 | |
Solves/Attempts
He attempted 243 solves and completed 218.
| Event | Solves | Attempts |
| 3x3x3 Cube | 54 | 55 |
| 2x2x2 Cube | 29 | 30 |
| 4x4x4 Cube | 19 | 20 |
| Clock | 16 | 19 |
| 5x5x5 Cube | 13 | 13 |
| 3x3x3 Fewest Moves | 13 | 13 |
| 3x3x3 One-Handed | 11 | 12 |
| 3x3x3 Blindfolded | 10 | 15 |
| Megaminx | 10 | 10 |
| Skewb | 10 | 10 |
| 7x7x7 Cube | 9 | 9 |
| 6x6x6 Cube | 8 | 9 |
| Pyraminx | 5 | 5 |
| Square-1 | 5 | 7 |
| 4x4x4 Blindfolded | 4 | 8 |
| 5x5x5 Blindfolded | 2 | 7 |
| 3x3x3 Multi-Blind | 0 | 1 |
Personal Bests
He broke his personal best 41 times across 16 events, including 18 singles and 23 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 4 | 0 | 4 |
| 4x4x4 Cube | 4 | 2 | 2 |
| 7x7x7 Cube | 4 | 2 | 2 |
| 3x3x3 Fewest Moves | 4 | 2 | 2 |
| Clock | 4 | 2 | 2 |
| 5x5x5 Cube | 3 | 2 | 1 |
| 3x3x3 One-Handed | 3 | 1 | 2 |
| 2x2x2 Cube | 2 | 1 | 1 |
| 6x6x6 Cube | 2 | 1 | 1 |
| Megaminx | 2 | 1 | 1 |
| Pyraminx | 2 | 1 | 1 |
| Skewb | 2 | 1 | 1 |
| Square-1 | 2 | 1 | 1 |
| 3x3x3 Blindfolded | 1 | 0 | 1 |
| 4x4x4 Blindfolded | 1 | 0 | 1 |
| 5x5x5 Blindfolded | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2022 | 2023 | Improvement |
| Clock | 28.03 | 7.78 | 20.25 (260.28%) |
| Skewb | 10.81 | 4.44 | 6.37 (143.47%) |
| Pyraminx | 11.90 | 5.77 | 6.13 (106.24%) |
| 7x7x7 Cube | 6:48.94 | 3:50.10 | 2:58.84 (77.72%) |
| 2x2x2 Cube | 3.28 | 1.97 | 1.31 (66.50%) |
| 6x6x6 Cube | 3:59.48 | 2:44.22 | 1:15.26 (45.83%) |
| 4x4x4 Cube | 41.56 | 28.88 | 12.68 (43.91%) |
| Square-1 | 38.51 | 27.41 | 11.10 (40.50%) |
| 3x3x3 One-Handed | 25.84 | 18.52 | 7.32 (39.52%) |
| 3x3x3 Fewest Moves | 26 | 19 | 7 (36.84%) |
| Megaminx | 1:40.70 | 1:16.10 | 24.60 (32.33%) |
| 5x5x5 Cube | 1:26.65 | 1:08.02 | 18.63 (27.39%) |
| 5x5x5 Blindfolded | 13:29.00 | 11:40.00 | 1:49.00 (15.57%) |
Improvements of Average
| Event | ≤2022 | 2023 | Improvement |
| Clock | 30.46 | 7.94 | 22.52 (283.63%) |
| Skewb | 14.71 | 5.48 | 9.23 (168.43%) |
| 7x7x7 Cube | 7:57.91 | 3:54.69 | 4:03.22 (103.63%) |
| Pyraminx | 12.80 | 6.55 | 6.25 (95.42%) |
| 6x6x6 Cube | 4:24.14 | 2:56.02 | 1:28.12 (50.06%) |
| 4x4x4 Cube | 45.82 | 31.88 | 13.94 (43.73%) |
| 2x2x2 Cube | 4.22 | 2.96 | 1.26 (42.57%) |
| 3x3x3 Blindfolded | 1:23.50 | 59.42 | 24.08 (40.53%) |
| Megaminx | 1:48.23 | 1:17.80 | 30.43 (39.11%) |
| 3x3x3 Fewest Moves | 35.00 | 25.33 | 9.67 (38.18%) |
| 5x5x5 Cube | 1:35.53 | 1:09.97 | 25.56 (36.53%) |
| Square-1 | 49.22 | 36.48 | 12.74 (34.92%) |
| 3x3x3 One-Handed | 30.54 | 23.74 | 6.80 (28.64%) |
| 3x3x3 Cube | 10.51 | 8.64 | 1.87 (21.64%) |
| 4x4x4 Blindfolded | - | 6:10.73 | - |
Cubers
He met 1619 cubers from 57 countries/regions, 376 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 1243 |
| 2 | 162 |
| 3 | 103 |
| 4 | 46 |
| 5 | 32 |
| 6 | 13 |
| 7 | 6 |
| 8 | 4 |
| 9 | 1 |
| 10 | 9 |
| All | 1619 |
Regions
He competed in 1 country/region.
