Jungyeon Cho (조정연)
| Region | WCA ID | Gender | Competitions | Completed Solves | Republic of Korea | 2023CHOJ03 | Male | 15 | 474 |
|---|
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | |
|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 94 | 1492 | 4458 | 7.36 | 9.82 | 6792 | 2483 | 150 | |
| 2x2x2 Cube | 197 | 3334 | 13225 | 2.38 | 3.26 | 5855 | 1554 | 96 | |
| 4x4x4 Cube | 125 | 1783 | 5116 | 35.16 | 39.95 | 4629 | 1647 | 111 | |
| 5x5x5 Cube | 128 | 1775 | 5162 | 1:13.69 | 1:20.27 | 4751 | 1648 | 114 | |
| 6x6x6 Cube | 109 | 1371 | 4255 | 2:34.38 | 2:47.36 | 4383 | 1428 | 109 | |
| 7x7x7 Cube | 150 | 2064 | 6786 | 5:07.25 | 5:16.77 | 6154 | 1871 | 139 | |
| 3x3x3 One-Handed | 124 | 2338 | 6423 | 15.70 | 18.75 | 5453 | 2041 | 108 | |
| Clock | 135 | 1526 | 6539 | 9.55 | 10.90 | 5702 | 1301 | 116 | |
| Megaminx | 34 | 417 | 1590 | 50.24 | 53.17 | 1156 | 299 | 20 | |
| Pyraminx | 68 | 1448 | 5355 | 3.26 | 5.55 | 5858 | 1739 | 84 | |
| Skewb | 146 | 2601 | 10183 | 4.58 | 9.44 | 17720 | 4791 | 261 | |
| Square-1 | 78 | 1095 | 4829 | 16.92 | 25.36 | 5696 | 1341 | 102 |
| Competition | Round | Place | Single | Average | Solves | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | |||||||||||
| Okcheon Autumn Breeze 2025 | Second round | 19 | 8.33 | 10.09 | 12.42 | 9.31 | 8.33 | 9.84 | 11.13 | ||
| First round | 22 | 7.67 | 10.61 | 9.24 | 10.88 | DNF | 11.71 | 7.67 | |||
| Korea Open 2025 | Semi Final | 36 | 7.36 | 9.82 | 10.19 | 10.61 | 12.08 | 8.65 | 7.36 | ||
| Second round | 59 | 8.67 | 11.03 | 13.29 | 11.13 | 8.67 | 12.12 | 9.85 | |||
| First round | 47 | 8.66 | 10.31 | 16.12 | 10.58 | 8.66 | 9.02 | 11.32 | |||
| Rubik's WCA World Championship 2025 | First round | 816 | 9.90 | 10.57 | 10.57 | 9.90 | 10.70 | 11.53 | 10.45 | ||
| Anyang Haseyo 2025 | Second round | 32 | 9.71 | 10.62 | 10.95 | 9.71 | 12.16 | 9.88 | 11.04 | ||
| First round | 53 | 11.09 | 12.11 | 12.02 | 11.09 | 12.40 | 11.90 | 14.62 | |||
| Happy Suseong 2025 | First round | 72 | 9.54 | 12.59 | 14.70 | 12.28 | 11.83 | 9.54 | 13.67 | ||
| Seoul Winter 2024 | First round | 61 | 10.71 | 12.36 | 12.29 | 10.71 | 12.51 | 15.43 | 12.29 | ||
| Korean Championship 2024 | Second round | 70 | 11.25 | 13.46 | 14.62 | 11.87 | 13.89 | 16.20 | 11.25 | ||
| First round | 43 | 10.16 | 11.20 | 11.30 | 10.83 | 10.16 | 11.48 | 15.16 | |||
| Ansan Summer 2024 | Second round | 32 | 8.80 | 12.72 | 12.51 | 11.60 | 14.06 | 15.55 | 8.80 | ||
| First round | 37 | 10.58 | 12.68 | 12.16 | 10.58 | 14.48 | 11.39 | 15.82 | |||
| Prime Cubing Day Seoul 2024 | First round | 71 | 11.61 | 14.42 | 15.64 | 14.90 | 14.92 | 11.61 | 13.45 | ||
| Busan Spring 2024 | Second round | 38 | 9.97 | 11.86 | 13.92 | 16.05 | 9.97 | 11.31 | 10.34 | ||
| First round | 52 | 11.31 | 13.35 | 13.90 | 12.28 | 11.31 | 13.88 | 15.77 | |||
| Anyang Haseyo 2024 | First round | 46 | 12.61 | 13.45 | 12.61 | 13.43 | 13.86 | 13.05 | 14.64 | ||
| Seoul Open 2024 | Second round | 93 | 13.55 | 15.32 | 16.94 | 18.60 | 14.45 | 13.55 | 14.58 | ||
| First round | 61 | 11.50 | 13.18 | 14.47 | 15.17 | 12.32 | 12.76 | 11.50 | |||
| Korean Championship 2023 | First round | 99 | 13.54 | 15.08 | 13.54 | 18.94 | 14.13 | 17.28 | 13.83 | ||
| Suncheon Fall 2023 | Semi Final | 62 | 15.65 | 19.13 | 21.57 | 18.76 | DNF | 17.05 | 15.65 | ||
| Second round | 59 | 14.50 | 15.04 | 14.70 | 14.50 | 18.94 | 15.88 | 14.54 | |||
| First round | 78 | 14.55 | 17.86 | 19.30 | 15.70 | 23.69 | 14.55 | 18.59 | |||
| 2x2x2 Cube | |||||||||||
| Okcheon Autumn Breeze 2025 | Second round | 15 | 2.48 | 3.26 | 3.19 | 4.26 | 2.48 | 3.37 | 3.22 | ||
| First round | 13 | 2.99 | 3.35 | 3.15 | 2.99 | 3.64 | 3.94 | 3.27 | |||
| Korea Open 2025 | Second round | 46 | 2.92 | 3.86 | 3.41 | 4.45 | 3.72 | 2.92 | 4.96 | ||
| First round | 37 | 2.66 | 3.68 | 3.46 | 4.08 | 3.51 | 4.43 | 2.66 | |||
| Rubik's WCA World Championship 2025 | First round | 945 | 2.65 | 4.36 | 3.93 | 4.66 | 5.43 | 4.50 | 2.65 | ||
| Happy Suseong 2025 | Second round | 35 | 3.37 | 4.27 | 5.82 | 3.37 | 3.46 | 3.81 | 5.54 | ||
| First round | 23 | 2.38 | 3.46 | 2.38 | 3.94 | 2.56 | 4.04 | 3.88 | |||
| Seoul Winter 2024 | First round | 64 | 2.75 | 4.85 | 4.88 | 2.75 | 5.31 | 4.36 | 5.36 | ||
| Korean Championship 2024 | Second round | 46 | 2.67 | 4.68 | 3.83 | 4.19 | 2.67 | 6.25 | 6.01 | ||
| First round | 13 | 3.26 | 3.56 | 3.64 | 3.38 | 3.67 | 4.75 | 3.26 | |||
| Prime Cubing Day Seoul 2024 | First round | 37 | 3.56 | 4.53 | 4.76 | 7.82 | 3.56 | 4.55 | 4.28 | ||
| Korean Championship 2023 | First round | 92 | 3.40 | 6.00 | 6.67 | 5.84 | 5.92 | 6.23 | 3.40 | ||
| 4x4x4 Cube | |||||||||||
| Okcheon Autumn Breeze 2025 | Second round | 20 | 40.40 | 43.34 | 44.11 | 43.79 | 42.70 | 40.40 | 43.53 | ||
| First round | 16 | 35.16 | 39.95 | 43.99 | 39.76 | 41.07 | 39.03 | 35.16 | |||
| Korea Open 2025 | Second round | 52 | 39.76 | 42.16 | 42.93 | 40.93 | 49.81 | 42.62 | 39.76 | ||
| First round | 70 | 41.63 | 46.73 | 49.98 | 49.37 | 43.32 | 41.63 | 47.50 | |||
| Rubik's WCA World Championship 2025 | First round | 633 | 38.00 | 41.51 | 47.41 | 42.47 | 43.07 | 38.00 | 38.99 | ||
| Anyang Haseyo 2025 | First round | 48 | 44.35 | 50.49 | 44.35 | 59.76 | 51.17 | 50.28 | 50.01 | ||
| Happy Suseong 2025 | First round | 54 | 39.27 | 46.09 | 45.69 | 39.27 | 47.36 | 47.64 | 45.21 | ||
| Seoul Winter 2024 | First round | 61 | 48.43 | 54.29 | 56.44 | 48.43 | 53.00 | 1:08.13 | 53.42 | ||
| Korean Championship 2024 | First round | 43 | 37.86 | 45.73 | 37.86 | 44.24 | 46.66 | 51.56 | 46.29 | ||
| Busan Spring 2024 | Second round | 47 | 51.68 | 59.29 | 1:02.02 | 51.68 | 1:02.03 | 1:56.60 | 53.81 | ||
| First round | 31 | 42.95 | 47.47 | 42.95 | 46.69 | 47.97 | 50.36 | 47.76 | |||
| Seoul Open 2024 | First round | 56 | 45.52 | 57.82 | 57.98 | 55.77 | 59.72 | 1:11.82 | 45.52 | ||
| Korean Championship 2023 | First round | 48 | 52.37 | 57.69 | 56.60 | 56.87 | 52.37 | 59.59 | 1:06.73 | ||
| 5x5x5 Cube | |||||||||||
| Okcheon Autumn Breeze 2025 | First round | 20 | 1:13.69 | 1:20.27 | 1:24.47 | 1:17.05 | 1:25.78 | 1:19.28 | 1:13.69 | ||
| Korea Open 2025 | Second round | 55 | 1:19.71 | 1:24.03 | 1:28.50 | 1:19.71 | 1:25.25 | 1:25.85 | 1:21.00 | ||
| First round | 57 | 1:20.47 | 1:25.20 | 1:21.53 | 1:30.05 | 1:20.47 | 1:24.01 | 1:30.55 | |||
| Happy Suseong 2025 | First round | 62 | 1:24.09 | 1:34.20 | 1:24.09 | 1:34.65 | DNF | 1:33.08 | 1:34.88 | ||
| Korean Championship 2024 | First round | 57 | 1:29.69 | 1:36.61 | 1:33.15 | 1:29.69 | 1:40.23 | 1:36.46 | DNF | ||
| Prime Cubing Day Seoul 2024 | First round | 52 | 1:37.50 | 1:47.80 | 1:37.50 | 1:49.17 | DNF | 1:44.86 | 1:49.36 | ||
| Busan Spring 2024 | First round | 48 | 1:43.37 | 1:49.57 | 1:43.37 | 1:47.72 | 1:51.81 | 1:53.71 | 1:49.18 | ||
| 6x6x6 Cube | |||||||||||
| Korea Open 2025 | First round | 41 | 2:34.38 | 2:47.36 | 2:34.38 | 2:44.04 | 3:03.67 | ||||
| Anyang Haseyo 2025 | First round | 43 | 3:13.99 | 3:41.91 | 3:29.12 | 4:22.62 | 3:13.99 | ||||
| Korean Championship 2024 | First round | 42 | 3:09.90 | 3:16.31 | 3:19.88 | 3:19.15 | 3:09.90 | ||||
| 7x7x7 Cube | |||||||||||
| Okcheon Autumn Breeze 2025 | First round | 24 | 5:07.25 | 5:16.77 | 5:07.25 | 5:11.69 | 5:31.36 | ||||
| Korea Open 2025 | First round | 56 | 5:08.59 | DNF | 5:08.59 | DNF | DNF | ||||
| 3x3x3 One-Handed | |||||||||||
| Korea Open 2025 | Second round | 26 | 17.75 | 18.75 | 17.75 | 20.25 | 18.11 | 17.88 | 26.31 | ||
| First round | 38 | 15.70 | 20.04 | 15.70 | 18.63 | 18.81 | 40.80 | 22.69 | |||
| Rubik's WCA World Championship 2025 | First round | 805 | 20.14 | 22.40 | 22.10 | 22.41 | 22.70 | 22.79 | 20.14 | ||
| Anyang Haseyo 2025 | Second round | 26 | 21.40 | 23.68 | 24.50 | 21.40 | 22.90 | 23.65 | 32.37 | ||
| First round | 29 | 19.02 | 23.12 | 25.80 | 23.74 | 20.90 | 19.02 | 24.72 | |||
| Korean Championship 2024 | Second round | 38 | 22.95 | 26.26 | 29.26 | 22.95 | 29.06 | 24.17 | 25.55 | ||
| First round | 37 | 20.94 | 24.85 | 20.94 | 25.58 | 25.53 | 23.45 | 31.02 | |||
| Ansan Summer 2024 | First round | 35 | 21.09 | 28.84 | 27.77 | 28.92 | 41.36 | 21.09 | 29.82 | ||
| Busan Spring 2024 | First round | 31 | 22.16 | 28.36 | 28.17 | 29.20 | 35.11 | 22.16 | 27.71 | ||
| Korean Championship 2023 | First round | 47 | 24.11 | 30.78 | 24.11 | 32.16 | 31.25 | 40.88 | 28.92 | ||
| Clock | |||||||||||
| Okcheon Autumn Breeze 2025 | First round | 15 | 9.83 | 10.90 | 10.98 | 11.10 | 10.63 | 11.23 | 9.83 | ||
| Korea Open 2025 | First round | 66 | 9.55 | 12.70 | DNF | 11.29 | 13.66 | 9.55 | 13.15 | ||
| Korean Championship 2024 | First round | 62 | 15.56 | 15.56 | DNF | ||||||
| Megaminx | |||||||||||
| Korea Open 2025 | Final | 12 | 57.67 | 59.50 | 59.18 | 59.78 | 57.67 | 1:02.47 | 59.54 | ||
| First round | 9 | 51.60 | 53.17 | 54.35 | 56.22 | 52.14 | 51.60 | 53.03 | |||
| Rubik's WCA World Championship 2025 | First round | 313 | 52.82 | 1:00.60 | 1:01.56 | 57.17 | 1:04.90 | 1:03.08 | 52.82 | ||
| Please Minx Korea 2025 | Second round | 17 | 59.42 | 1:02.77 | 1:05.71 | 1:02.56 | 1:04.32 | 1:01.44 | 59.42 | ||
| First round | 13 | 50.24 | 59.81 | 1:02.73 | DNF | 50.24 | 58.04 | 58.67 | |||
| Korean Championship 2024 | First round | 22 | 1:06.53 | 1:21.94 | 1:12.51 | 1:35.93 | 1:26.84 | 1:06.53 | 1:26.46 | ||
| Busan Spring 2024 | First round | 29 | 1:25.48 | 1:35.37 | 1:44.94 | 1:38.35 | 1:29.00 | 1:25.48 | 1:38.76 | ||
| Pyraminx | |||||||||||
| Okcheon Autumn Breeze 2025 | Final | 8 | 5.31 | 5.76 | 5.58 | 5.55 | 9.34 | 6.14 | 5.31 | ||
| First round | 6 | 3.96 | 5.55 | 5.01 | 5.71 | 3.96 | 9.21 | 5.93 | |||
| Korea Open 2025 | Second round | 20 | 4.78 | 5.79 | 4.78 | 5.72 | 10.66 | 6.45 | 5.21 | ||
| First round | 33 | 3.26 | 6.33 | 5.55 | 5.19 | 8.24 | DNF | 3.26 | |||
| Rubik's WCA World Championship 2025 | First round | 563 | 4.04 | 5.98 | 4.04 | 7.31 | 5.87 | 6.30 | 5.76 | ||
| Please Minx Korea 2025 | Semi Final | 28 | 5.89 | 6.47 | 8.35 | 6.45 | 6.10 | 6.87 | 5.89 | ||
| Second round | 26 | 4.19 | 5.93 | 5.92 | 7.48 | 6.88 | 4.19 | 4.99 | |||
| First round | 25 | 4.61 | 6.69 | 6.38 | 5.87 | 7.82 | 7.87 | 4.61 | |||
| Korean Championship 2024 | Second round | 23 | 6.63 | 8.00 | 10.31 | 7.23 | 9.39 | 7.37 | 6.63 | ||
| First round | 30 | 6.93 | 8.32 | 9.45 | 6.93 | 9.58 | 7.11 | 8.39 | |||
| Busan Spring 2024 | First round | 109 | 7.85 | DNF | DNF | 9.29 | 8.34 | 7.85 | DNF | ||
| Skewb | |||||||||||
| Korea Open 2025 | Second round | 56 | 6.97 | 10.02 | 10.46 | 9.26 | 11.28 | 10.34 | 6.97 | ||
| First round | 59 | 4.58 | 9.44 | 8.28 | 11.05 | 9.41 | 4.58 | 10.62 | |||
| Anyang Haseyo 2025 | First round | 43 | 7.11 | 12.53 | 8.99 | 17.52 | 17.07 | 7.11 | 11.52 | ||
| Happy Suseong 2025 | First round | 60 | 9.30 | 12.49 | 12.46 | 13.98 | 9.30 | 12.30 | 12.70 | ||
| Square-1 | |||||||||||
| Okcheon Autumn Breeze 2025 | First round | 14 | 23.39 | 27.32 | 31.29 | 23.39 | 50.88 | 25.41 | 25.26 | ||
| Korea Open 2025 | First round | 33 | 16.92 | 25.36 | 27.83 | 23.75 | 16.92 | 24.89 | 27.44 | ||
| Happy Suseong 2025 | Second round | 27 | 20.73 | 28.42 | 28.66 | 28.65 | 29.72 | 27.94 | 20.73 | ||
| First round | 26 | 28.24 | 31.08 | 32.71 | 29.91 | 30.62 | 36.61 | 28.24 | |||