Jaehyun Jeong (정재현)

Region WCA ID Gender Competitions Completed Solves
Republic of Korea 2016JEON02 Male 27 499

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 29 361 1229 6.50 8.64 1778 557 40
2x2x2 Cube 58 1137 5123 1.97 2.96 2493 595 34
4x4x4 Cube 21 285 934 28.88 31.88 578 176 21
5x5x5 Cube 49 747 2245 1:08.02 1:09.97 1428 465 37
6x6x6 Cube 58 710 2355 2:26.13 2:33.25 2152 651 55
7x7x7 Cube 59 738 2340 3:50.10 3:54.69 1980 632 49
3x3x3 Blindfolded 8 84 284 29.42 59.42 493 144 11
3x3x3 Fewest Moves 2 3 14 19 25.33 96 18 3
3x3x3 One-Handed 144 2984 8227 18.52 23.74 9227 3516 162
Clock 41 451 1990 7.78 7.94 1126 245 26
Megaminx 73 1128 4117 1:16.10 1:17.80 3111 859 55
Pyraminx 149 4369 16423 5.77 6.55 6844 1992 77
Skewb 100 1755 6739 4.44 5.48 2765 734 52
Square-1 141 1792 7886 27.41 36.48 7727 1762 139
4x4x4 Blindfolded 10 69 242 4:31.10 6:10.73 134 34 4
5x5x5 Blindfolded 4 60 195 11:40.00
3x3x3 Multi-Blind 3 58 281 14/14 56:39

Medal Collection

Gold Silver Bronze
4 10 3

Record Collection

WR CR NR
2
Competition Round Place Single Average Solves
3x3x3 Cube
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
2x2x2 Cube
Melbourne Summer 2024 Second round 64 3.08 4.83 5.073.666.065.773.08
First round 67 3.51 4.23 4.074.483.515.054.15
Korean Championship 2023 First round 47 4.02 4.69 4.654.444.028.284.98
Ansan Autumn 2023 First round 38 3.26 4.89 5.897.184.514.273.26
Rubik's WCA World Championship 2023 Second round 188 4.06 4.66 4.984.814.214.974.06
First round 115 1.97 2.96 5.333.231.972.543.11
Seoul Spring 2023 Final 28 3.83 4.30 4.114.724.583.834.20
Daegu Hot Spring 2023 Final 76 3.57 6.40 8.793.574.306.12DNF
Cubing SimCheong Open 2022 Second round 9 3.77 4.22 3.806.434.743.774.11
First round 17 4.52 5.59 6.12DNF6.084.524.58
Korean Championship 2022 First round 105 4.35 DNF 5.974.35DNFDNSDNS
Seoul Summer 2022 Final 23 3.28 4.50 3.2814.423.944.974.59
Korean Championship 2018 First round 29 3.87 4.44 3.874.305.924.984.04
Korean Championship 2016 First round 85 5.62 7.13 8.919.595.626.016.48
4x4x4 Cube
Melbourne Summer 2024 First round 38 34.60 41.83 34.6044.8436.6945.9543.96
Korean Championship 2023 First round 30 41.90 46.68 47.0244.4148.6241.90DNF
Rubik's WCA World Championship 2023 First round 90 28.88 31.88 32.5143.1128.8830.0533.08
Daegu Hot Spring 2023 Final 8 34.13 41.11 1:00.0939.3034.1338.9845.06
First round 6 33.71 37.68 41.9138.3236.7833.7137.94
KAIST Fall 2022 First round 28 41.56 45.82 49.6447.0441.5644.1246.31
Korean Championship 2022 First round 89 1:04.22 DNF 1:04.22DNFDNSDNSDNS
Seoul Summer 2022 Final 33 46.17 50.82 47.9355.5349.2746.1755.27
Korean Spring 2022 Final 20 48.20 51.58 48.2051.5851.0052.1558.55
Korean Championship 2016 First round 38 1:00.97 1:04.52 1:00.971:02.371:04.641:19.051:06.54
5x5x5 Cube
Melbourne Summer 2024 First round 36 1:16.20 1:18.87 1:16.201:19.571:18.921:18.111:24.25
Ansan Autumn 2023 First round 24 1:18.78 1:27.69 1:26.541:18.781:36.441:29.591:26.94
Rubik's WCA World Championship 2023 First round 173 1:08.02 1:09.97 1:08.021:10.721:09.161:24.771:10.04
Daegu Hot Spring 2023 First round 70 1:23.09 DNF 1:52.061:23.091:35.58DNSDNS
Korean Championship 2022 First round 35 1:26.65 1:35.53 1:26.651:48.571:31.491:39.191:35.92
Korean Spring 2022 Final 26 1:51.18 2:00.51 1:59.921:51.182:08.291:53.32DNF
Jeonju Spring 2016 First round 24 2:02.65 2:31.67 2:31.782:28.442:34.782:50.062:02.65
6x6x6 Cube
Melbourne Summer 2024 First round 32 2:26.13 2:33.25 2:26.132:27.842:45.78
Korean Championship 2023 Final 26 2:45.70 DNF 2:50.072:45.70DNF
Rubik's WCA World Championship 2023 First round 249 2:54.11 3:01.07 2:54.113:13.512:55.60
Daegu Hot Spring 2023 Final 13 2:44.22 2:56.02 2:44.223:02.393:01.46
CWR Fall 2018 Final 12 3:59.48 4:24.14 4:44.743:59.484:28.21
7x7x7 Cube
Korean Championship 2023 Final 19 4:06.92 4:24.14 4:48.664:06.924:16.83
Rubik's WCA World Championship 2023 First round 173 3:50.10 3:54.69 3:50.104:01.943:52.04
Seoul Spring 2023 Final 23 4:26.29 4:31.45 4:26.294:32.244:35.83
Korean Spring 2022 Final 22 6:48.94 7:57.91 8:30.568:34.236:48.94
3x3x3 Blindfolded
Melbourne Summer 2024 Final 8 36.19 DNF 36.1954.74DNF
First round 9 49.55 DNF DNF49.551:03.35
Korean Championship 2023 Final 5 52.32 59.42 1:03.3252.321:02.63
First round 6 1:03.82 DNF 1:08.90DNF1:03.82
Rubik's WCA World Championship 2023 Second round 68 1:11.97 DNF DNFDNF1:11.97
First round 71 47.86 DNF 1:08.39DNF47.86
Seoul Spring 2023 Final 4 41.26 DNF DNF41.2642.09
Cubing SimCheong Open 2022 Final 4 50.47 DNF DNF54.5650.47
Second round 3 50.23 DNF 50.23DNFDNF
First round 6 1:10.73 1:23.50 1:10.731:18.961:40.81
Korean Championship 2022 Final 6 1:03.45 DNF 1:03.451:40.46DNF
First round 7 1:25.53 DNF DNF1:30.611:25.53
Korean Spring 2022 Final 10 3:19.48 DNF 3:19.48DNFDNS
Cubing Korea 2019 Final 19 DNF DNF DNFDNFDNF
Korean Championship 2018 Final 1 29.42 DNF 29.42DNF41.98
First round 2 38.96 DNF DNFDNF38.96
Korean Championship 2017 Final 2 39.84 DNF DNF39.84DNF
First round 6 1:26.00 DNF 1:26.00DNFDNF
Korean Championship 2016 Final 4 1:01.84 DNF 1:01.84DNFDNF
First round 4 1:07.32 DNF 1:09.251:07.32DNF
Jeonju Spring 2016 Final 14 DNF DNF DNFDNFDNF
3x3x3 Fewest Moves
Korean FMC Championship 2023 Final 6 31 33.67 313634
First round 3 19 NR 25.33 292819
Rubik's WCA World Championship 2023 Final 82 41 43.00 474141
FMC Korea 2023 Final 2 24 26.00 282624
Please Be Quiet Daegu 2023 Final 4 27 27
Please Be Quiet Korea 2022 Final 8 26 DNF DNF26DNF
Korean Championship 2018 Final 5 34 34
FMC Asia 2017 Final 21 31 35.00 373137
Korean Championship 2017 Final 4 36 36
FMC Asia 2016 Final 91 34 DNF 34DNF34
Korean Championship 2016 Final 2 30 30
3x3x3 One-Handed
Melbourne Summer 2024 First round 93 23.65 26.87 27.08DNF28.9524.5823.65
Korean Championship 2023 First round 66 22.73 DNF 22.73DNFDNSDNSDNS
Rubik's WCA World Championship 2023 First round 344 21.98 23.74 23.6424.1523.4428.3621.98
Daegu Hot Spring 2023 Final 20 18.52 23.75 29.1124.1222.3424.7818.52
KAIST Fall 2022 First round 40 25.84 30.54 27.5432.5725.8431.52DNF
Korean Championship 2016 First round 47 28.98 34.38 38.4131.2128.9833.5339.81
Clock
Melbourne Summer 2024 First round 51 9.91 11.23 12.7810.549.9110.8812.26
Korean Championship 2023 Final 48 10.46 DNF 10.46DNF10.75DNFDNS
Ansan Autumn 2023 First round 13 8.68 10.27 10.669.718.6810.8810.45
Rubik's WCA World Championship 2023 First round 65 7.78 7.94 7.787.8010.567.938.10
Ansan Spring 2023 First round 30 11.45 13.53 11.6911.45DNF12.7616.13
Busan Winter 2016 Final 15 28.03 30.46 31.9038.5530.6928.0328.78
Megaminx
Rubik's WCA World Championship 2023 First round 222 1:16.10 1:17.80 1:18.151:18.681:31.881:16.571:16.10
Daegu Hot Spring 2023 Final 30 1:58.28 2:07.34 2:11.642:24.162:00.812:09.581:58.28
KAIST Fall 2022 First round 25 1:40.70 1:48.23 1:50.561:49.681:40.701:44.46DNF
Seoul Summer 2022 Final 40 2:20.67 2:37.79 2:51.762:35.812:20.672:49.422:28.15
Busan Winter 2016 Final 16 3:09.07 3:40.65 3:43.423:53.653:52.553:09.073:25.98
Pyraminx
Rubik's WCA World Championship 2023 First round 235 5.77 6.55 9.167.555.775.786.33
Korean Championship 2016 First round 31 11.90 12.80 12.1413.9012.3611.9016.72
Skewb
Melbourne Summer 2024 First round 82 7.94 9.48 7.9410.319.5213.808.62
Rubik's WCA World Championship 2023 First round 120 4.44 5.48 5.495.104.445.8610.84
Daegu Hot Spring 2023 Final 65 10.86 16.85 10.8614.4820.3820.1915.89
Korean Championship 2016 First round 46 10.81 14.71 10.8113.7918.5011.8527.91
Square-1
Melbourne Summer 2024 First round 70 29.92 41.21 43.5429.9257.4241.2638.84
Rubik's WCA World Championship 2023 First round 273 DNF DNFDNF
Ansan Spring 2023 First round 29 27.41 36.48 37.6148.9229.2042.6427.41
Korean Championship 2016 Final 25 38.51 49.22 45.2938.51DNF54.6847.68
4x4x4 Blindfolded
Melbourne Summer 2024 Final 6 4:31.10 DNF 5:33.33DNF4:31.10
Korean Championship 2023 Final 2 4:44.15 6:10.73 5:49.174:44.157:58.87
Rubik's WCA World Championship 2023 Final 48 DNF DNF DNFDNFDNS
Please Be Quiet Daegu 2023 Final 2 4:40.15 DNF DNFDNF4:40.15
Please Be Quiet Korea 2022 Final 3 4:37.49 DNF DNFDNF4:37.49
Korean Championship 2022 Final 3 4:42.10 DNF DNF4:42.10DNF
Korean Championship 2018 Final 2 5:15.62 DNF DNF5:15.62DNF
Korean Championship 2017 Final 4 7:27.10 DNF DNFDNF7:27.10
Korean Championship 2016 Final 6 DNF DNF DNFDNFDNF
Jeonju Spring 2016 Final 2 14:45.00 DNF DNF14:45.00DNF
5x5x5 Blindfolded
Melbourne Summer 2024 Final 8 DNF DNF DNFDNFDNS
Korean Championship 2023 Final 1 11:40.00 DNF DNF17:20.0011:40.00
Rubik's WCA World Championship 2023 Final 30 DNF DNF DNFDNSDNS
Please Be Quiet Daegu 2023 Final 4 DNF DNF DNFDNFDNF
Please Be Quiet Korea 2022 Final 3 DNF DNF DNFDNFDNF
Korean Championship 2022 Final 3 17:59.00 DNF 17:59.00DNFDNF
Korean Championship 2018 Final 2 13:29.00 DNF DNF13:29.00DNS
Korean Championship 2017 Final 2 15:57.00 DNF DNF15:57.00DNF
Korean Championship 2016 Final 2 DNF DNF DNFDNFDNS
3x3x3 Multi-Blind
Melbourne Summer 2024 Final 22 2/3 7:37 2/3 7:37
Rubik's WCA World Championship 2023 Final 44 DNF DNF
Please Be Quiet Korea 2022 Final 1 14/14 56:39 12/14 1:00:0214/14 56:39
Korean Championship 2022 Final 8 DNF DNF
Korean Championship 2018 Final 1 10/10 44:23 10/10 44:23
Korean Championship 2017 Final 2 12/12 53:28 NR 12/12 53:28
Busan Winter 2016 Final 7 5/10 52:25 5/10 52:25
Korean Championship 2016 Final 4 DNF DNF
3x3x3 With Feet
Korean Championship 2016 Final 8 2:03.25 2:51.86 2:03.253:13.813:18.52

History of National Records

Single Average Competition Round Solves
3x3x3 Fewest Moves
19 Korean FMC Championship 2023 First round
3x3x3 Multi-Blind
12/12 53:28 Korean Championship 2017 Final

National Championship Podiums

Event Place Single Average Solves
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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