Jaehyun Jeong (정재현)
3x3x3 Blindfolded
WCA ID: 2016JEON02
Country: Korea 
Active since: 2016
29.42s
Best Single38.92s
Best Average18
Competitions1
Best Position50
Official Solves32
Rounds#474
Single WR#156
Single CR
#12
Single NR#415
Average WR#132
Average CR
#10
Average NR11
Podiums27/12/2025
Last ResultEvents
3x3x3 Cube
2x2x2 Cube
4x4x4 Cube
5x5x5 Cube
6x6x6 Cube
7x7x7 Cube
3x3x3 Blindfolded
3x3x3 Fewest Moves
3x3x3 One-Handed
Clock
Megaminx
Pyraminx
Skewb
Square-1
4x4x4 Blindfolded
5x5x5 Blindfolded
3x3x3 Multi-Blind
3x3x3 With Feet
Competitions
Silent Korea Open 2026
Seoul Silent Shhpring 2026
Korean Championship 2025
Korean FMC Championship 2025
Uhseo Osong 2025
Korea Open 2025
FMC Asia 2025
Anyang Haseyo 2025
Silent Korea Winter 2024
5BLD Madness Seongnam 2024
5BLD Madness Seoul 2024
5BLD Madness Suwon 2024
Korean FMC Championship 2024
Korean Championship 2024
Silent Korea Spring 2024
Anyang Haseyo 2024
Melbourne Summer 2024
Korean FMC Championship 2023
Korean Championship 2023
Suncheon Fall 2023
Ansan Autumn 2023
Rubik's WCA World Championship 2023
Seoul Spring 2023
FMC Korea 2023
Daegu Hot Spring 2023
Ansan Spring 2023
Please Be Quiet Daegu 2023
KAIST Fall 2022
Cubing SimCheong Open 2022
Please Be Quiet Korea 2022
Korean Championship 2022
Seoul Summer 2022
Korean Spring 2022
Cubing Korea 2019
CWR Fall 2018
Korean Championship 2018
FMC Asia 2017
Korean Championship 2017
Busan Winter 2016
FMC Asia 2016
Korean Championship 2016
Jeonju Spring 2016
Event Progression
Event PB Progression
Position Progression
Result Distribution
Competition Results Table
| Competition | Date | Round | Single | Average | Position |
|---|---|---|---|---|---|
| Korean Championship 2025 | 27/12/2025 | First round | 51.99s | — | #14 |
| Uhseo Osong 2025 | 15/11/2025 | Final | 52.60s | — | #10 |
| Korea Open 2025 | 15/08/2025 | Final | 40.84s | — | #3 |
| Silent Korea Winter 2024 | 28/12/2024 | Final | 44.27s | — | #8 |
| Korean Championship 2024 | 15/08/2024 | Final | 34.97s | 38.92s | #3 |
| Silent Korea Spring 2024 | 30/03/2024 | Final | 1:05.33 | — | #9 |
| Melbourne Summer 2024 | 19/01/2024 | Final | 36.19s | — | #8 |
| Korean Championship 2023 | 15/12/2023 | Final | 52.32s | 59.42s | #5 |
| Rubik's WCA World Championship 2023 | 12/08/2023 | Second round | 1:11.97 | — | #68 |
| Seoul Spring 2023 | 07/05/2023 | Final | 41.26s | — | #4 |
| Cubing SimCheong Open 2022 | 29/10/2022 | Final | 50.47s | — | #4 |
| Korean Championship 2022 | 12/08/2022 | Final | 1:03.45 | — | #6 |
| Korean Spring 2022 | 29/05/2022 | Final | 3:19.48 | — | #10 |
| Cubing Korea 2019 | 28/12/2019 | Final | — | — | #19 |
| Korean Championship 2018 | 20/07/2018 | Final | 29.42s | — | #1 |
| Korean Championship 2017 | 28/07/2017 | Final | 39.84s | — | #2 |
| Korean Championship 2016 | 12/08/2016 | Final | 1:01.84 | — | #4 |
| Jeonju Spring 2016 | 02/04/2016 | Final | — | — | #14 |
Round Breakdown
| Competition | Date | Round | Single | Average | Position |
|---|---|---|---|---|---|
| Korean Championship 2025 | 27/12/2025 | First round | 51.99s | — | #14 |
| Uhseo Osong 2025 | 15/11/2025 | First round | 1:08.99 | — | #12 |
| Uhseo Osong 2025 | 15/11/2025 | Final | 52.60s | — | #10 |
| Korea Open 2025 | 15/08/2025 | First round | 1:03.40 | — | #7 |
| Korea Open 2025 | 15/08/2025 | Final | 40.84s | — | #3 |
| Silent Korea Winter 2024 | 28/12/2024 | Final | 44.27s | — | #8 |
| Korean Championship 2024 | 15/08/2024 | First round | 44.08s | — | #3 |
| Korean Championship 2024 | 15/08/2024 | Final | 34.97s | 38.92s | #3 |
| Silent Korea Spring 2024 | 30/03/2024 | First round | 47.70s | 1:08.69 | #7 |
| Silent Korea Spring 2024 | 30/03/2024 | Second round | 49.01s | — | #9 |
| Silent Korea Spring 2024 | 30/03/2024 | Final | 1:05.33 | — | #9 |
| Melbourne Summer 2024 | 19/01/2024 | First round | 49.55s | — | #9 |
| Melbourne Summer 2024 | 19/01/2024 | Final | 36.19s | — | #8 |
| Korean Championship 2023 | 15/12/2023 | First round | 1:03.82 | — | #6 |
| Korean Championship 2023 | 15/12/2023 | Final | 52.32s | 59.42s | #5 |
| Rubik's WCA World Championship 2023 | 12/08/2023 | First round | 47.86s | — | #71 |
| Rubik's WCA World Championship 2023 | 12/08/2023 | Second round | 1:11.97 | — | #68 |
| Seoul Spring 2023 | 07/05/2023 | Final | 41.26s | — | #4 |
| Cubing SimCheong Open 2022 | 29/10/2022 | First round | 1:10.73 | 1:23.50 | #6 |
| Cubing SimCheong Open 2022 | 29/10/2022 | Second round | 50.23s | — | #3 |
| Cubing SimCheong Open 2022 | 29/10/2022 | Final | 50.47s | — | #4 |
| Korean Championship 2022 | 12/08/2022 | First round | 1:25.53 | — | #7 |
| Korean Championship 2022 | 12/08/2022 | Final | 1:03.45 | — | #6 |
| Korean Spring 2022 | 29/05/2022 | Final | 3:19.48 | — | #10 |
| Cubing Korea 2019 | 28/12/2019 | Final | — | — | #19 |
| Korean Championship 2018 | 20/07/2018 | First round | 38.96s | — | #2 |
| Korean Championship 2018 | 20/07/2018 | Final | 29.42s | — | #1 |
| Korean Championship 2017 | 28/07/2017 | First round | 1:26.00 | — | #6 |
| Korean Championship 2017 | 28/07/2017 | Final | 39.84s | — | #2 |
| Korean Championship 2016 | 12/08/2016 | First round | 1:07.32 | — | #4 |
| Korean Championship 2016 | 12/08/2016 | Final | 1:01.84 | — | #4 |
| Jeonju Spring 2016 | 02/04/2016 | Final | — | — | #14 |
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