EunChan Jung (정은찬)

Region WCA ID Gender Competitions Completed Solves
Republic of Korea 2017JUNG06 Male 37 665

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 727 13652 36361 11.78 13.94 33867 13048 690
2x2x2 Cube 982 18131 62215 4.58 5.85 46512 14133 801
4x4x4 Cube 267 4177 11927 42.12 49.97 13350 4725 296
5x5x5 Cube 301 4595 14159 1:40.17 1:47.44 13015 4243 280
6x6x6 Cube 254 3410 12526 4:25.04 4:31.44 10677 3005 239
7x7x7 Cube 242 3271 12428 8:08.85 8:55.53 9573 2740 225
3x3x3 Blindfolded 194 3366 10445 6:06.22
3x3x3 One-Handed 646 14179 40180 34.15 37.38 33619 12183 577
Clock 423 4947 21886 22.09 29.66 21116 4755 404
Megaminx 330 4707 18964 2:19.11 2:37.18 16845 4237 324
Pyraminx 597 14097 53339 8.67 12.96 55883 15191 640
Skewb 662 12557 53066 13.73 25.46 60709 14057 746
Competition Round Place Single Average Solves
3x3x3 Cube
Uhseo Osong 2026 First round 64 11.88 16.11 11.8815.8617.1615.9116.56
Hamoye Jinju 2026 Second round 58 13.36 15.64 18.4314.0013.3614.49DNF
First round 54 12.98 15.39 12.9816.6514.9714.5617.50
Cube Camp in Jeju 2026 First round 47 13.50 14.11 15.8314.8513.5013.8913.59
Seoul Winter 2026 Second round 96 12.19 14.73 12.1913.3616.2419.8814.59
First round 104 12.85 15.13 14.4912.8516.8214.7016.20
Uhseo Osong 2025 First round 70 13.09 15.21 17.1514.2113.0917.2014.26
Okcheon Autumn Breeze 2025 First round 41 14.33 15.20 15.5814.3314.5615.4517.47
We Laugh Pohanghang 2025 First round 66 13.15 16.75 22.5817.4217.5413.1515.28
Korea Open 2025 First round 143 13.48 14.61 14.2514.7213.4815.2114.85
Suwon Summer 2025 First round 89 14.05 14.77 14.5614.0515.3315.6514.41
Daejeon Spring 2025 Second round 80 13.21 14.89 14.3315.5613.2114.7716.29
First round 74 12.02 13.94 27.4412.0215.3412.9013.59
Korea Newcomers AM 2025 First round 52 12.36 15.95 20.6216.1112.3617.5514.19
Anyang Haseyo 2025 Second round 91 14.32 16.85 17.4120.7215.6417.5114.32
First round 84 11.78 14.94 11.7814.9813.3816.4716.82
Happy Suseong 2025 First round 122 15.86 16.73 19.8216.7316.4415.8617.01
Seoul Winter 2024 First round 98 12.88 14.88 17.6014.9814.4615.2012.88
Hamchang Winter 2024 Second round 59 14.26 16.55 18.1722.3614.2614.7316.75
First round 57 14.18 16.36 16.1618.5914.3314.1819.44
Brown Fall Seongnam 2024 First round 73 12.98 17.90 19.0014.6012.9827.0420.10
Korean Championship 2024 First round 132 14.39 16.13 16.5216.4817.2415.4014.39
Ansan Summer 2024 Second round 51 14.49 15.49 16.7914.4916.3115.0715.10
First round 57 13.46 15.75 13.4616.9916.9514.6715.64
Korea Qualifier - Daegu C 2024 Final 6 12.56 14.92 14.7716.1615.9112.5614.09
Busan Spring 2024 Second round 85 14.45 16.87 16.2826.2414.4518.8815.45
First round 79 15.63 16.08 15.8416.5917.9015.6315.82
Anyang Haseyo 2024 First round 79 14.22 17.11 16.1817.7917.3631.4814.22
Daegu Cold Winter 2024 Second round 75 12.38 15.72 17.22DNF14.0615.8712.38
First round 75 12.06 15.60 17.3114.1412.0616.2816.37
Seoul Open 2024 Second round 106 14.30 16.15 14.3016.8118.4615.1416.49
First round 133 16.18 18.52 20.2418.5417.1916.1819.82
Hamchang Open 2023 First round 56 11.99 16.44 18.4811.9917.5115.1816.63
Rubik's WCA World Championship 2023 First round 804 12.03 15.83 17.2812.8717.3412.0325.22
Daegu Hot Spring 2023 First round 82 14.01 16.38 17.5918.9815.7214.0115.82
Cubing SimCheong Open 2022 Semi Final 46 14.24 17.26 24.7114.2417.0017.4917.30
Second round 47 15.55 16.44 22.5315.5516.5115.9616.84
First round 51 15.36 17.35 15.6621.2118.2715.3618.13
Daegu Hot Autumn 2022 First round 60 16.91 18.78 16.9118.3720.0120.0817.95
Seoul Summer 2022 First round 138 16.93 20.63 21.6416.9320.7121.0820.10
Daegu Autumn Open 2019 First round 36 17.04 18.65 20.9618.2817.0418.9518.73
Cutory Blossom 2019 First round 44 15.02 18.20 15.0219.0819.3616.8818.65
Korea Winter 2019 First round 75 15.59 19.59 15.5919.4116.5124.7022.86
Cutory Autumn Open 2018 First round 55 17.27 19.59 19.0718.7328.3517.2720.98
Korean CWR Style 2017 First round 60 17.99 22.17 21.6125.9418.9629.2817.99
Korean Championship 2017 First round 108 22.51 24.02 23.4823.3427.2122.5125.25
2x2x2 Cube
Uhseo Osong 2026 First round 57 4.91 5.85 5.916.825.604.916.04
Cube Camp in Jeju 2026 Final 55 4.70 6.89 5.23DNF7.884.707.56
Seoul Winter 2026 First round 93 5.54 6.05 5.546.095.737.016.32
Uhseo Osong 2025 First round 74 6.54 7.52 7.219.748.416.936.54
Suwon Summer 2025 First round 92 4.82 6.96 4.826.205.219.469.75
Daejeon Spring 2025 First round 77 4.58 6.54 7.045.987.896.604.58
Happy Suseong 2025 First round 104 6.04 7.19 7.558.767.286.756.04
Seoul Winter 2024 First round 135 7.13 8.27 9.799.927.137.497.52
Daegu Autumn 2024 First round 76 4.85 5.97 5.254.857.175.4912.12
Brown Fall Seongnam 2024 First round 57 6.14 6.45 6.436.866.266.146.67
Korean Championship 2024 First round 172 6.33 9.31 8.999.246.339.7011.24
Daegu Cold Winter 2024 First round 90 5.73 7.78 8.426.4814.808.435.73
Ansan Autumn 2023 First round 81 6.01 7.73 8.168.148.576.886.01
Rubik's WCA World Championship 2023 First round 617 5.63 6.92 7.157.516.108.955.63
Daegu Hot Spring 2023 Final 101 5.79 7.47 5.797.578.2110.756.64
Cubing SimCheong Open 2022 First round 51 8.17 10.43 14.0111.3810.648.179.26
Daegu Hot Autumn 2022 Final 65 6.94 8.72 10.148.486.947.5413.48
Seoul Summer 2022 Final 100 7.32 9.11 11.557.3210.108.498.73
Cutory Blossom 2019 Final 37 6.78 7.06 6.786.897.087.2220.12
Korean CWR Style 2017 First round 50 6.27 7.86 9.846.776.986.2710.20
Korean Championship 2017 First round 82 5.90 9.71 9.699.769.6810.555.90
4x4x4 Cube
Hamoye Jinju 2026 Second round 36 45.86 51.50 1:01.0955.9247.7750.8145.86
First round 37 42.12 52.74 50.061:03.0150.2257.9542.12
Cube Camp in Jeju 2026 Final 37 48.40 49.97 52.2048.6648.4057.6449.04
Seoul Winter 2026 First round 65 48.38 55.16 1:00.5053.1057.3648.3855.01
Uhseo Osong 2025 First round 50 51.75 54.27 59.7051.7552.6458.3851.80
Okcheon Autumn Breeze 2025 Second round 32 51.06 54.67 51.0654.091:07.4157.1652.77
First round 29 47.26 50.46 50.6847.711:02.1847.2653.00
Korea Open 2025 Second round 89 47.61 54.67 1:00.3852.6953.1347.6158.20
First round 99 49.26 53.79 49.2658.2053.4059.2449.78
Suwon Summer 2025 First round 66 53.17 54.58 53.171:05.5053.8355.6954.21
Daejeon Spring 2025 First round 50 48.77 52.47 49.7556.3656.1548.7751.51
Anyang Haseyo 2025 First round 65 47.85 57.63 52.051:05.5855.2647.851:10.45
Happy Suseong 2025 First round 75 51.22 55.05 51.221:06.7953.4358.9152.80
Seoul Winter 2024 First round 70 52.96 56.61 52.961:02.4954.091:05.1153.24
Daegu Autumn 2024 First round 58 55.64 1:01.45 1:05.4658.351:00.541:08.5155.64
Korean Championship 2024 First round 78 59.61 1:03.87 1:11.9459.611:01.671:06.371:03.57
Busan Spring 2024 First round 57 51.84 1:02.92 51.841:00.391:13.651:02.791:05.58
Seoul Open 2024 First round 69 53.84 1:02.90 59.781:07.2653.841:06.941:01.97
Hamchang Open 2023 First round 43 57.92 1:10.73 1:25.931:08.931:13.601:09.6557.92
Daegu Hot Spring 2023 First round 68 1:20.81 1:28.27 1:27.171:33.341:31.561:20.811:26.07
Seoul Summer 2022 Final 73 1:18.05 1:24.12 1:49.581:28.151:21.471:18.051:22.74
Daegu Autumn Open 2019 Final 26 1:13.36 1:18.04 1:13.361:34.051:20.051:18.251:15.82
Korea Winter 2019 Final 68 1:42.86 1:57.59 1:42.862:02.081:59.971:50.72DNF
Cutory Autumn Open 2018 Final 47 1:23.24 1:43.78 1:43.601:51.661:50.761:23.241:36.98
Korean Championship 2017 First round 77 1:40.70 1:54.38 1:59.192:32.011:42.922:01.031:40.70
5x5x5 Cube
Hamoye Jinju 2026 First round 39 1:47.96 1:57.75 2:17.741:54.792:02.881:47.961:55.57
Cube Camp in Jeju 2026 Final 48 1:45.67 1:55.35 1:57.361:45.672:23.761:53.101:55.60
Seoul Winter 2026 First round 73 1:57.96 2:01.01 2:01.821:58.851:57.963:24.172:02.35
Okcheon Autumn Breeze 2025 First round 30 1:40.17 1:47.44 1:49.791:40.172:00.201:43.801:48.73
Korea Open 2025 First round 100 1:46.25 1:57.92 1:59.212:05.261:46.251:54.222:00.33
Happy Suseong 2025 First round 86 1:57.66 2:08.65 2:19.392:12.472:12.072:01.401:57.66
Hamchang Winter 2024 First round 51 1:53.94 2:02.47 2:09.401:55.723:03.641:53.942:02.28
Korean Championship 2024 First round 83 1:56.74 2:12.01 1:56.742:22.452:11.572:16.442:08.02
Busan Spring 2024 First round 55 1:54.70 2:01.20 1:57.361:57.042:09.202:20.161:54.70
Daegu Cold Winter 2024 First round 72 2:01.77 2:21.36 2:23.302:01.772:18.062:22.712:34.34
Ansan Autumn 2023 First round 51 2:15.19 2:36.29 2:36.332:55.542:48.402:24.142:15.19
Cutory Blossom 2019 Final 34 3:28.59 4:28.71 6:02.663:33.716:00.793:51.643:28.59
Cutory Autumn Open 2018 Final 48 5:30.16 6:47.82 6:26.877:12.845:30.166:43.76DNF
6x6x6 Cube
Cube Camp in Jeju 2026 Final 43 4:25.04 4:31.44 4:25.044:26.124:43.15
Anyang Haseyo 2025 First round 58 4:48.64 5:36.01 6:32.465:26.924:48.64
Hamchang Winter 2024 First round 44 4:52.52 4:52.52
Busan Spring 2024 First round 52 5:03.54 5:03.54
Daegu Cold Winter 2024 First round 63 4:32.87 4:48.55 4:46.164:32.875:06.63
Hamchang Open 2023 First round 40 4:34.88 4:59.53 5:15.594:34.885:08.13
Seoul Summer 2022 Final 46 8:47.91 8:59.04 8:47.919:12.158:57.06
7x7x7 Cube
Cube Camp in Jeju 2026 Final 38 DNF DNF
Anyang Haseyo 2025 First round 57 DNF DNF
Daegu Cold Winter 2024 First round 64 8:08.85 DNF 8:08.85DNFDNF
Hamchang Open 2023 First round 37 8:29.91 8:55.53 8:29.919:17.838:58.86
3x3x3 Blindfolded
Ansan Summer 2024 First round 10 DNF DNF DNFDNFDNF
Cutory Blossom 2019 Final 21 6:06.22 DNF DNF6:06.226:22.43
Korea Winter 2019 Final 22 DNF DNF DNFDNFDNF
3x3x3 One-Handed
Hamoye Jinju 2026 First round 36 1:03.12 1:04.101:03.12
Cube Camp in Jeju 2026 Final 44 34.15 37.38 39.9435.8049.0634.1536.40
We Laugh Pohanghang 2025 First round 58 37.89 58.55 44.401:07.201:09.151:04.0537.89
Korea Open 2025 First round 122 47.35 1:06.1047.35
Anyang Haseyo 2025 First round 79 42.44 51.60 57.6856.1847.1342.4451.48
Hamchang Winter 2024 First round 56 43.24 57.51 1:21.2143.2445.86DNF45.47
Ansan Summer 2024 First round 53 46.20 46.8846.20
Busan Spring 2024 First round 68 48.57 48.7948.57
Daegu Hot Spring 2023 Final 52 35.74 42.25 44.711:24.3639.4835.7442.56
Seoul Summer 2022 Final 73 34.74 48.58 DNF43.0552.2334.7450.46
Daegu Autumn Open 2019 Final 23 39.83 47.28 39.8344.761:00.5056.0141.06
Cutory Blossom 2019 Final 36 41.13 49.50 45.8157.3141.13DNF45.39
Korea Winter 2019 Final 56 52.92 57.22 53.031:02.6352.921:57.5756.01
Korean CWR Style 2017 Final 42 48.41 54.16 53.691:09.7656.4948.4152.30
Clock
Anyang Haseyo 2024 First round 61 22.09 29.66 22.09DNF25.2426.9736.76
Ansan Autumn 2023 First round 56 27.87 36.50 43.0136.9629.52DNF27.87
Megaminx
Hamchang Winter 2024 First round 45 3:05.32 3:12.493:05.32
Daegu Autumn 2024 First round 58 2:19.11 2:37.18 2:47.572:19.112:35.992:27.973:08.30
Pyraminx
Cube Camp in Jeju 2026 Final 56 9.64 13.31 12.199.6414.3913.3623.42
Korea Open 2025 First round 112 12.56 12.96 12.8612.8314.0613.2012.56
Hamchang Winter 2024 First round 53 14.05 19.98 24.2614.0535.8620.5815.09
Daegu Autumn 2024 First round 93 8.67 15.84 17.828.6714.6623.4215.05
Busan Spring 2024 First round 92 14.52 16.45 17.7514.5216.4320.8315.16
Hamchang Open 2023 First round 73 16.63 19.95 16.6325.5316.9821.7721.10
Daegu Hot Autumn 2022 Final 45 14.16 20.50 14.1624.5753.4517.7019.22
Cutory Autumn Open 2018 Final 36 13.76 18.63 19.3320.6018.1613.7618.41
Skewb
Cube Camp in Jeju 2026 Final 70 13.73 25.46 24.1329.7125.2513.7327.00
Anyang Haseyo 2024 First round 83 26.67 26.6728.65
Seoul Summer 2022 Final 55 18.61 30.23 18.6133.2450.1532.0725.37
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