Jaehyun Jeong (정재현)

Region
WCA ID
Gender
Competitions
Completed Solves
Republic of Korea 2016JEON02 Male 35 559

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 42 565 1741 6.50 7.68 923 315 23
2x2x2 Cube 86 1521 6652 1.97 2.96 3392 829 57
4x4x4 Cube 33 434 1281 28.88 31.88 823 274 28
5x5x5 Cube 76 1060 3084 1:08.02 1:09.97 2074 716 53
6x6x6 Cube 59 772 2336 2:15.38 2:28.20 2496 809 63
7x7x7 Cube 75 957 2935 3:50.10 3:54.69 2523 840 65
3x3x3 Blindfolded 9 116 362 29.42 38.92 321 94 8
3x3x3 Fewest Moves 2 8 32 19 23.00 71 14 2
3x3x3 One-Handed 179 3669 10000 18.52 23.74 11161 4280 207
Clock 65 758 3347 7.78 7.94 2092 461 42
Megaminx 109 1478 5355 1:16.10 1:17.80 4083 1139 82
Pyraminx 230 5317 19978 5.77 6.55 8466 2460 124
Skewb 117 2162 8416 4.44 5.48 3586 963 62
Square-1 164 2138 9445 27.41 36.48 9218 2095 164
4x4x4 Blindfolded 4 37 135 2:59.27 3:31.97 63 14 1
5x5x5 Blindfolded 3 28 102 7:06.05 7:36.43 34 8 2
3x3x3 Multi-Blind 7 69 329 14/14 56:39

Medal Collection

Gold Silver Bronze
7 15 4

Record Collection

WR CR NR
3
3x3x3 Cube
Anyang Haseyo 2025 Second round 38 8.60 10.84 11.178.6010.4012.6410.94
First round 34 10.76 10.98 11.1310.8413.6910.9710.76
Korean Championship 2024 Second round 80 13.01 DNF 14.7013.01DNSDNSDNS
First round 5 6.58 7.68 6.588.389.337.107.56
Anyang Haseyo 2024 First round 26 10.09 10.80 11.2110.3610.8310.09DNF
Melbourne Summer 2024 Semi Final 56 8.98 11.24 12.4712.058.989.2114.28
Second round 54 9.55 10.73 9.929.5510.7611.5013.57
First round 31 8.80 9.65 9.569.6711.939.738.80
Korean Championship 2023 Second round 52 7.31 12.68 12.297.3112.66DNF13.09
First round 20 8.04 10.12 10.629.809.9413.338.04
Suncheon Fall 2023 Final 12 7.90 10.68 12.867.909.939.2513.13
Semi Final 10 7.97 8.64 7.978.578.189.169.54
Second round 11 8.62 8.97 8.6213.409.658.638.62
First round 8 7.48 9.24 12.248.2010.047.489.47
Rubik's WCA World Championship 2023 Second round 353 9.71 11.06 11.6212.109.7110.0411.53
First round 202 8.02 9.02 8.828.029.019.229.68
Seoul Spring 2023 First round 21 7.19 9.79 7.1910.1510.9212.688.31
Daegu Hot Spring 2023 Final 12 11.20 12.11 11.3911.7613.1711.201:11.30
First round 11 8.82 9.67 9.148.8214.3910.229.65
KAIST Fall 2022 First round 19 7.92 10.72 10.6011.3911.757.9210.18
Cubing SimCheong Open 2022 Semi Final 36 11.86 14.55 16.6611.8811.8615.11DNS
Second round 27 10.82 12.59 11.6914.9710.82DNF11.10
First round 23 8.52 12.13 8.5211.8918.4414.559.94
Korean Championship 2022 Second round 67 10.37 13.28 10.4812.3310.3717.03DNF
First round 27 6.50 10.51 6.507.5511.3612.61DNF
Seoul Summer 2022 First round 39 8.29 11.71 8.2912.2710.6412.2213.86
Korean Spring 2022 First round 32 10.36 13.29 14.1013.7212.0610.3614.11
Korean Championship 2017 Second round 49 19.64 1:37.27 19.641:20.111:31.79DNF1:59.90
First round 35 11.25 12.94 12.3411.2512.0016.6914.48
Korean Championship 2016 First round 62 13.45 15.43 15.7513.4514.5518.4115.99
Jeonju Spring 2016 Second round 23 12.57 15.38 12.5718.4715.1617.9613.02
First round 14 11.10 13.51 12.5115.8811.1012.1517.66

History of National Records

Single Average Competition Round Solves
3x3x3 Fewest Moves
19 Korean FMC Championship 2023 First round
4x4x4 Blindfolded
3:31.97 Silent Korea Winter 2024 Final 3:48.532:59.273:48.11
3x3x3 Multi-Blind
12/12 53:28 Korean Championship 2017 Final

National Championship Podiums

Event Place Single Average Solves
Korean FMC Championship 2024
3x3x3 Fewest Moves 3 21 24.33 292321
Korean Championship 2024
3x3x3 Blindfolded 3 34.97 38.92 39.0834.9742.70
4x4x4 Blindfolded 2 4:52.20 DNF DNF4:52.20DNF
5x5x5 Blindfolded 1 11:59.00 DNF 11:59.00DNSDNS
Korean Championship 2023
4x4x4 Blindfolded 2 4:44.15 6:10.73 5:49.174:44.157:58.87
5x5x5 Blindfolded 1 11:40.00 DNF DNF17:20.0011:40.00
Korean Championship 2022
4x4x4 Blindfolded 3 4:42.10 DNF DNF4:42.10DNF
5x5x5 Blindfolded 3 17:59.00 DNF 17:59.00DNFDNF
Korean Championship 2018
3x3x3 Blindfolded 1 29.42 DNF 29.42DNF41.98
4x4x4 Blindfolded 2 5:15.62 DNF DNF5:15.62DNF
5x5x5 Blindfolded 2 13:29.00 DNF DNF13:29.00DNS
3x3x3 Multi-Blind 1 10/10 44:23 10/10 44:23
Korean Championship 2017
3x3x3 Blindfolded 1 39.84 DNF DNF39.84DNF
5x5x5 Blindfolded 2 15:57.00 DNF DNF15:57.00DNF
3x3x3 Multi-Blind 1 12/12 53:28 12/12 53:28
Korean Championship 2016
3x3x3 Fewest Moves 2 30 30
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