Hajin Jeon (전하진)
| Region | WCA ID | Gender | Competitions | Completed Solves | Republic of Korea | 2018JEON01 | Male | 10 | 411 |
|---|
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | |
|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 95 | 1532 | 4539 | 7.31 | 8.44 | 2647 | 959 | 54 | |
| 2x2x2 Cube | 30 | 488 | 2304 | 1.28 | 1.94 | 804 | 192 | 14 | |
| 4x4x4 Cube | 88 | 1273 | 3710 | 32.71 | 36.21 | 2775 | 978 | 68 | |
| 5x5x5 Cube | 58 | 739 | 2123 | 1:00.19 | 1:10.12 | 2678 | 955 | 72 | |
| 6x6x6 Cube | 69 | 844 | 2497 | 2:09.97 | 2:19.83 | 2501 | 853 | 72 | |
| 7x7x7 Cube | 98 | 1347 | 4040 | 3:58.80 | 4:00.48 | 3431 | 1164 | 86 | |
| 3x3x3 Blindfolded | 64 | 997 | 3051 | 1:39.18 | 1:53.36 | 1722 | 520 | 33 | |
| 3x3x3 One-Handed | 107 | 2093 | 5754 | 15.08 | 19.53 | 6612 | 2513 | 138 | |
| Clock | 118 | 1293 | 5369 | 8.55 | 10.08 | 5073 | 1179 | 110 | |
| Megaminx | 107 | 1417 | 5182 | 1:10.15 | 1:17.76 | 4921 | 1356 | 101 | |
| Pyraminx | 32 | 430 | 1768 | 2.18 | 4.91 | 4308 | 1274 | 70 | |
| Skewb | 61 | 1098 | 4479 | 3.28 | 4.76 | 2505 | 655 | 47 | |
| Square-1 | 76 | 998 | 4412 | 15.84 | 21.66 | 4384 | 1027 | 76 |
| Competition | Round | Place | Single | Average | Solves | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | |||||||||||
| Cube Camp in Jeju 2026 | Final | 13 | 7.92 | 9.13 | 7.92 | 9.11 | 8.72 | 9.55 | 9.74 | ||
| First round | 11 | 7.70 | 9.05 | 8.23 | 11.19 | 9.33 | 7.70 | 9.60 | |||
| Korean Championship 2025 | First round | 52 | 7.96 | 10.06 | 10.93 | 9.21 | 10.04 | 12.86 | 7.96 | ||
| Korea Open 2025 | Final | 16 | 8.25 | 11.14 | 11.93 | 9.97 | 8.25 | 11.52 | 12.12 | ||
| Semi Final | 14 | 7.86 | 8.44 | 7.95 | 7.86 | 8.72 | 9.76 | 8.64 | |||
| Second round | 11 | 7.31 | 8.76 | 13.21 | 8.81 | 7.31 | 8.05 | 9.41 | |||
| First round | 35 | 8.40 | 9.84 | 13.27 | 9.92 | 9.68 | 9.92 | 8.40 | |||
| Daegu Cold Winter 2024 | Final | 12 | 10.03 | 12.85 | 10.14 | 15.00 | 13.42 | 17.83 | 10.03 | ||
| Second round | 12 | 8.66 | 9.36 | 8.97 | 9.38 | 8.66 | 9.74 | 11.64 | |||
| First round | 21 | 10.32 | 10.64 | 10.32 | 11.02 | 10.66 | 10.57 | 10.70 | |||
| Rubik's WCA World Championship 2023 | First round | 430 | 9.78 | 10.97 | 9.78 | 11.38 | 11.44 | 13.24 | 10.09 | ||
| Daegu Hot Spring 2023 | First round | 38 | 11.69 | 12.37 | 12.27 | 11.69 | 11.98 | 12.87 | DNF | ||
| Korean Championship 2019 | First round | 92 | 17.37 | 20.42 | 21.90 | 20.78 | 18.59 | DNF | 17.37 | ||
| CWR Fall 2018 | First round | 37 | 19.94 | 22.17 | 19.94 | 21.33 | 23.43 | 23.73 | 21.76 | ||
| Cubedu Korea 2018 | First round | 103 | 25.65 | 30.17 | 35.11 | 25.65 | 33.01 | 29.02 | 28.47 | ||
| 2x2x2 Cube | |||||||||||
| Cube Camp in Jeju 2026 | Final | 3 | 1.28 | 1.94 | 2.95 | 2.26 | 1.56 | 1.28 | 1.99 | ||
| Korean Championship 2025 | First round | 11 | 1.33 | 2.64 | 2.02 | 3.56 | 2.35 | 5.49 | 1.33 | ||
| Korea Open 2025 | Final | 8 | 1.55 | 2.32 | 1.79 | 2.25 | 2.91 | 1.55 | 4.84 | ||
| Second round | 16 | 1.81 | 2.68 | 3.11 | 6.16 | 2.39 | 2.53 | 1.81 | |||
| First round | 5 | 1.55 | 2.25 | 1.55 | 2.19 | 2.29 | 4.80 | 2.26 | |||
| Daegu Autumn 2024 | Final | 3 | 1.62 | 2.00 | 1.62 | 2.28 | 1.65 | 2.08 | 2.30 | ||
| First round | 6 | 1.59 | 2.37 | 1.95 | 2.96 | 2.88 | 1.59 | 2.27 | |||
| Daegu Cold Winter 2024 | First round | 23 | 1.95 | 4.32 | 4.26 | 5.76 | 2.95 | 6.87 | 1.95 | ||
| Rubik's WCA World Championship 2023 | First round | 249 | 3.48 | 3.97 | 3.78 | 3.95 | 4.19 | 3.48 | 4.22 | ||
| Daegu Hot Spring 2023 | Final | 6 | 2.38 | 3.53 | 3.78 | 3.44 | 3.38 | 7.93 | 2.38 | ||
| Korean Championship 2019 | First round | 65 | 3.28 | 6.72 | 3.28 | 8.42 | 8.57 | 5.53 | 6.22 | ||
| CWR Fall 2018 | Final | 9 | 5.40 | 6.32 | 7.30 | 5.83 | 5.40 | 7.74 | 5.82 | ||
| 4x4x4 Cube | |||||||||||
| Cube Camp in Jeju 2026 | Final | 22 | 36.05 | 39.02 | 59.81 | 36.97 | 36.05 | 40.44 | 39.66 | ||
| Korean Championship 2025 | First round | 48 | 34.00 | 41.33 | 34.00 | 38.62 | 40.90 | 48.13 | 44.46 | ||
| Korea Open 2025 | Second round | 42 | 35.99 | 40.15 | 41.87 | 39.62 | 44.08 | 35.99 | 38.97 | ||
| First round | 24 | 32.71 | 36.21 | 33.73 | 32.71 | 38.28 | 36.88 | 38.02 | |||
| Daegu Autumn 2024 | First round | 13 | 38.00 | 40.45 | 41.69 | 39.11 | 38.00 | 40.55 | 44.06 | ||
| Rubik's WCA World Championship 2023 | First round | 401 | 41.56 | 48.79 | 52.50 | 48.87 | 48.20 | 49.31 | 41.56 | ||
| Daegu Hot Spring 2023 | First round | 46 | 49.36 | 1:01.72 | 1:05.03 | 49.36 | 55.80 | 1:10.54 | 1:04.33 | ||
| Korean Championship 2019 | First round | 70 | 1:16.78 | 1:25.47 | 1:27.45 | 1:17.43 | 1:31.52 | 1:32.83 | 1:16.78 | ||
| CWR Fall 2018 | Final | 28 | 1:22.37 | 1:30.63 | 1:38.65 | 1:47.27 | 1:30.77 | 1:22.48 | 1:22.37 | ||
| Cubedu Korea 2018 | Final | 69 | 1:41.39 | 1:52.09 | 1:55.59 | 1:43.43 | 2:04.13 | 1:57.24 | 1:41.39 | ||
| 5x5x5 Cube | |||||||||||
| Cube Camp in Jeju 2026 | Final | 17 | 1:00.19 | 1:10.12 | 1:00.19 | 1:06.91 | 1:21.19 | 1:09.76 | 1:13.68 | ||
| Korea Open 2025 | Second round | 35 | 1:11.06 | 1:14.45 | 1:11.06 | 1:21.89 | 1:17.48 | 1:11.64 | 1:14.24 | ||
| First round | 37 | 1:10.58 | 1:16.28 | 1:20.32 | 1:19.93 | 1:11.82 | 1:17.10 | 1:10.58 | |||
| Daegu Cold Winter 2024 | Second round | 35 | 1:25.50 | 1:28.38 | 1:31.11 | 1:25.50 | 1:32.14 | 1:26.06 | 1:27.97 | ||
| First round | 38 | 1:17.96 | 1:30.17 | 1:39.95 | 1:20.05 | 1:17.96 | 1:44.90 | 1:30.52 | |||
| Rubik's WCA World Championship 2023 | First round | 410 | 1:35.53 | 1:43.23 | 2:05.25 | 1:35.53 | 1:47.42 | 1:44.62 | 1:37.64 | ||
| Daegu Hot Spring 2023 | First round | 35 | 1:46.32 | 1:52.27 | 1:55.85 | 1:58.59 | 1:53.89 | 1:46.32 | 1:47.06 | ||
| Korean Championship 2019 | First round | 51 | 2:48.70 | 2:53.69 | 2:59.21 | 2:50.95 | 3:50.07 | 2:50.91 | 2:48.70 | ||
| 6x6x6 Cube | |||||||||||
| Cube Camp in Jeju 2026 | Final | 14 | 2:09.97 | 2:19.83 | 2:26.34 | 2:23.18 | 2:09.97 | ||||
| Korea Open 2025 | First round | 38 | 2:32.60 | 2:40.89 | 2:50.06 | 2:40.00 | 2:32.60 | ||||
| Daegu Cold Winter 2024 | First round | 36 | 2:50.70 | 2:56.26 | 2:55.28 | 2:50.70 | 3:02.81 | ||||
| 7x7x7 Cube | |||||||||||
| Cube Camp in Jeju 2026 | Final | 16 | 3:58.80 | 4:00.48 | 4:00.49 | 3:58.80 | 4:02.16 | ||||
| Korea Open 2025 | First round | 44 | 4:43.81 | 4:51.52 | 5:04.16 | 4:46.59 | 4:43.81 | ||||
| Daegu Cold Winter 2024 | First round | 36 | 4:20.32 | 4:36.39 | 4:42.57 | 4:46.27 | 4:20.32 | ||||
| 3x3x3 Blindfolded | |||||||||||
| Cube Camp in Jeju 2026 | Final | 9 | 1:44.66 | 1:53.36 | 2:00.00 | 1:52.88 | 1:47.19 | DNF | 1:44.66 | ||
| Korea Open 2025 | Final | 9 | 1:39.18 | DNF | 1:39.18 | DNF | 1:46.19 | ||||
| First round | 11 | 1:59.56 | DNF | DNF | 1:59.56 | DNF | |||||
| Daegu Cold Winter 2024 | Final | 9 | 1:50.08 | DNF | 1:50.08 | DNF | DNF | ||||
| First round | 10 | 2:00.52 | 2:26.63 | 2:21.89 | 2:57.47 | 2:00.52 | |||||
| 3x3x3 One-Handed | |||||||||||
| Cube Camp in Jeju 2026 | Final | 15 | 17.10 | 19.53 | 17.10 | 21.03 | 18.10 | 21.19 | 19.45 | ||
| Korea Open 2025 | Second round | 33 | 15.08 | 19.87 | 21.66 | 20.16 | 20.29 | 19.15 | 15.08 | ||
| First round | 40 | 16.49 | 20.21 | 20.95 | 20.82 | 19.87 | 16.49 | 19.94 | |||
| Clock | |||||||||||
| Korea Open 2025 | Second round | 40 | 8.63 | 10.08 | 10.83 | 10.15 | 10.28 | 8.63 | 9.81 | ||
| First round | 49 | 8.55 | 10.46 | DNF | 11.27 | 8.55 | 10.48 | 9.62 | |||
| Korean Championship 2019 | Final | 26 | DNF | DNF | DNF | ||||||
| CWR Fall 2018 | Final | 13 | 18.15 | 22.67 | 21.25 | 18.15 | 23.19 | 23.56 | 24.13 | ||
| Megaminx | |||||||||||
| Cube Camp in Jeju 2026 | Final | 20 | 1:10.15 | 1:17.76 | 1:10.15 | 1:17.96 | 1:22.50 | 1:19.64 | 1:15.69 | ||
| Korea Open 2025 | First round | 37 | 1:16.30 | 1:18.19 | 1:19.81 | 1:18.35 | 1:16.30 | 1:16.41 | 1:26.88 | ||
| Daegu Autumn 2024 | First round | 30 | 1:20.92 | 1:34.42 | 1:40.93 | 1:20.92 | 1:30.77 | 1:46.66 | 1:31.57 | ||
| Rubik's WCA World Championship 2023 | First round | 238 | 1:16.30 | 1:23.17 | 1:40.13 | 1:26.14 | 1:18.60 | 1:24.76 | 1:16.30 | ||
| Daegu Hot Spring 2023 | Final | 21 | 1:18.95 | 1:35.77 | 1:40.79 | 1:33.85 | 1:43.19 | 1:18.95 | 1:32.68 | ||
| Pyraminx | |||||||||||
| Cube Camp in Jeju 2026 | Final | 9 | 3.42 | 5.28 | 7.05 | 3.42 | 4.12 | 4.95 | 6.76 | ||
| Korean Championship 2025 | First round | 25 | 2.18 | 5.70 | 6.64 | 3.41 | 8.42 | 7.04 | 2.18 | ||
| Korea Open 2025 | Second round | 29 | 4.48 | 6.21 | 5.69 | 6.81 | 6.13 | 7.26 | 4.48 | ||
| First round | 16 | 3.73 | 4.91 | 5.65 | 4.03 | 5.05 | 9.59 | 3.73 | |||
| Daegu Autumn 2024 | First round | 19 | 5.77 | 6.13 | 7.56 | 5.84 | 6.59 | 5.77 | 5.97 | ||
| Rubik's WCA World Championship 2023 | First round | 218 | 4.41 | 6.27 | DNF | 4.41 | 7.14 | 6.00 | 5.66 | ||
| Korean Championship 2019 | First round | 23 | 5.39 | 8.12 | 5.39 | 8.72 | 8.49 | 8.57 | 7.31 | ||
| CWR Fall 2018 | Final | 14 | 6.69 | 8.11 | 10.31 | 6.69 | 7.82 | 8.93 | 7.59 | ||
| Cubedu Korea 2018 | Final | 30 | 6.89 | 11.64 | 6.89 | 12.79 | 14.72 | 10.28 | 11.84 | ||
| Skewb | |||||||||||
| Cube Camp in Jeju 2026 | Final | 6 | 4.31 | 4.76 | 4.90 | 4.31 | 4.98 | 6.84 | 4.41 | ||
| Korean Championship 2025 | First round | 15 | 3.94 | 5.02 | 5.57 | 3.94 | 5.28 | 6.24 | 4.20 | ||
| Korea Open 2025 | Second round | 21 | 5.03 | 6.06 | 7.60 | 5.83 | 6.29 | 5.03 | 6.07 | ||
| First round | 17 | 3.28 | 5.41 | 7.81 | 6.02 | 4.35 | 3.28 | 5.86 | |||
| Daegu Autumn 2024 | First round | 16 | 4.93 | 6.11 | 8.17 | 5.21 | 6.51 | 6.60 | 4.93 | ||
| Rubik's WCA World Championship 2023 | First round | 209 | 4.97 | 6.98 | 6.65 | 4.97 | 7.58 | 10.13 | 6.72 | ||
| Daegu Hot Spring 2023 | Final | 10 | 4.12 | 5.80 | 4.96 | 11.57 | 6.02 | 4.12 | 6.41 | ||
| Korean Championship 2019 | First round | 30 | 7.14 | 10.00 | 12.78 | 13.25 | 8.23 | 9.00 | 7.14 | ||
| Cubedu Korea 2018 | Final | 44 | 12.41 | 16.06 | 17.21 | 18.42 | 18.83 | 12.55 | 12.41 | ||
| Square-1 | |||||||||||
| Korean Championship 2025 | First round | 17 | 24.31 | 28.92 | 24.31 | 27.02 | 30.53 | 29.21 | DNF | ||
| Korea Open 2025 | First round | 24 | 15.84 | 21.66 | 27.97 | 21.14 | 22.94 | 15.84 | 20.90 | ||
| Daegu Autumn 2024 | First round | 18 | 17.33 | 26.21 | 26.31 | 25.51 | 26.81 | 29.39 | 17.33 | ||
| Korean Championship 2019 | Final | 25 | 1:04.15 | 1:04.15 | 1:16.67 | ||||||