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Seongjoo Jeong (정성주) at Korea Open 2026
2017JEON03 · Aug 15 – 17, 2026 · [전북대학교 전주캠퍼스 전주실내체육관 (Chonbuk National University Jeonju Indoor Gymnasium)](https://www.jjss.or.kr/index.9is?contentUid=ff8080816c5f9de6016cb2a6b335006c) · 전북특별자치도 전주시 (Jeonju-si, Jeonbuk-do)
8
Events
0
Podiums
14
PRs
Competition highlights
- Seongjoo Jeong (정성주) competed in 8 events (12 rounds) at Korea Open 2026.
- Advanced: 4x4x4 Cube — from 34th in first round to second round (45th); 5x5x5 Cube — from 47th in first round to second round (44th); 3x3x3 One-Handed — from 36th in first round to second round (28th); Skewb — from 27th in first round to second round (38th).
- Personal records: 4x4x4 Cube single 35.07 → 33.91; 4x4x4 Cube average 38.87 → 37.36; 5x5x5 Cube average 1:20.01 → 1:15.49; 6x6x6 Cube single 2:25.93 → 2:15.92; 6x6x6 Cube average 2:39.22 → 2:26.37; 7x7x7 Cube single 4:11.28 → 3:55.10; 7x7x7 Cube average 4:40.11 → 4:14.61; 3x3x3 One-Handed single 17.03 → 14.64; 3x3x3 One-Handed average 19.16 → 16.89; Clock single 15.90; Skewb average 6.86 → 6.34; Square-1 single 26.11 → 23.96; Square-1 average 41.34 → 29.11.
4x4x4 Cube
Progress chart →| Round | # | Times | Average | Best |
|---|---|---|---|---|
| First roundAo5 | 34 | 35.94(46.17)36.8939.24(33.91) | 37.36 PR | 33.91 PR |
| Second roundAo5 | 45 | 40.81(35.16)35.2645.33(49.66) | 40.47 | 35.16 |
5x5x5 Cube
Progress chart →| Round | # | Times | Average | Best |
|---|---|---|---|---|
| First roundAo5 | 47 | (1:13.30)1:18.18(1:24.30)1:19.751:17.77 | 1:18.57 PR | 1:13.30 |
| Second roundAo5 | 44 | (1:10.24)1:18.06(1:32.29)1:17.401:11.00 | 1:15.49 PR | 1:10.24 |
6x6x6 Cube
Progress chart →| Round | # | Times | Average | Best |
|---|---|---|---|---|
| First roundMo3 | 43 | 2:31.252:31.932:15.92 | 2:26.37 PR | 2:15.92 PR |
7x7x7 Cube
Progress chart →| Round | # | Times | Average | Best |
|---|---|---|---|---|
| First roundMo3 | 44 | 4:21.614:27.133:55.10 | 4:14.61 PR | 3:55.10 PR |
3x3x3 One-Handed
Progress chart →| Round | # | Times | Average | Best |
|---|---|---|---|---|
| First roundAo5 | 36 | (17.25)17.7921.6518.71(24.42) | 19.38 | 17.25 |
| Second roundAo5 | 28 | (20.05)17.3418.54(14.64)14.80 | 16.89 PR | 14.64 PR |
Clock
Progress chart →| Round | # | Times | Average | Best |
|---|---|---|---|---|
| First roundAo5 | 72 | (15.90)DNF17.9135.99(DNF) | DNF | 15.90 PR |
Skewb
Progress chart →| Round | # | Times | Average | Best |
|---|---|---|---|---|
| First roundAo5 | 27 | (5.47)6.036.236.77(7.28) | 6.34 PR | 5.47 |
| Second roundAo5 | 38 | (10.14)8.397.07(5.91)6.22 | 7.23 | 5.91 |
Square-1
Progress chart →| Round | # | Times | Average | Best |
|---|---|---|---|---|
| First roundAo5 | 34 | 32.0226.87(32.17)28.43(23.96) | 29.11 PR | 23.96 PR |