E-chan Jeon (전이찬)
| Region | WCA ID | Gender | Competitions | Completed Solves | Republic of Korea | 2019JEON05 | Male | 12 | 417 |
|---|
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | |
|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 82 | 1310 | 3884 | 7.12 | 8.65 | 3191 | 1157 | 73 | |
| 2x2x2 Cube | 51 | 754 | 3349 | 1.44 | 1.82 | 611 | 134 | 8 | |
| 4x4x4 Cube | 93 | 1335 | 3854 | 32.99 | 37.75 | 3592 | 1281 | 84 | |
| 5x5x5 Cube | 79 | 1038 | 2970 | 1:04.09 | 1:16.99 | 4209 | 1476 | 108 | |
| 7x7x7 Cube | 130 | 1855 | 5785 | 4:36.17 | 5:01.13 | 5955 | 1867 | 135 | |
| 3x3x3 Blindfolded | 58 | 882 | 2698 | 1:30.56 | |||||
| 3x3x3 One-Handed | 87 | 1697 | 4770 | 14.37 | 18.00 | 4750 | 1770 | 94 | |
| Clock | 6 | 42 | 228 | 3.05 | 3.94 | 224 | 48 | 6 | |
| Megaminx | 86 | 1197 | 4401 | 1:06.14 | 1:13.89 | 4249 | 1171 | 83 | |
| Pyraminx | 93 | 1911 | 7056 | 3.56 | 5.63 | 6333 | 1888 | 88 | |
| Skewb | 39 | 621 | 2692 | 2.76 | 4.11 | 1387 | 356 | 26 | |
| Square-1 | 32 | 462 | 2095 | 11.41 | 16.09 | 2212 | 517 | 39 |
| Competition | Round | Place | Single | Average | Solves | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | |||||||||||
| Korean Championship 2025 | Second round | 30 | 8.73 | 9.35 | 8.78 | 9.60 | 9.67 | 9.81 | 8.73 | ||
| First round | 26 | 8.03 | 9.03 | 8.52 | 8.03 | 9.49 | 9.20 | 9.37 | |||
| Korea Open 2025 | Semi Final | 37 | 8.17 | 9.84 | 9.66 | 10.35 | 9.50 | 8.17 | 11.75 | ||
| Second round | 36 | 9.04 | 10.18 | 9.04 | 9.41 | 10.13 | 13.61 | 11.01 | |||
| First round | 27 | 8.69 | 9.68 | 11.28 | 9.89 | 9.15 | 10.01 | 8.69 | |||
| Suwon Summer 2025 | First round | 24 | 9.39 | 10.03 | 9.39 | 10.87 | 9.78 | 9.45 | 11.46 | ||
| Brown Fall Seongnam 2024 | Final | 11 | 8.62 | 9.09 | 8.62 | 9.18 | 8.91 | 9.19 | 10.29 | ||
| First round | 7 | 7.55 | 8.65 | 9.15 | 7.55 | 8.24 | 8.91 | 8.81 | |||
| Korean Championship 2024 | Semi Final | 17 | 8.69 | 9.30 | 9.64 | 9.02 | 9.54 | 8.69 | 9.33 | ||
| Second round | 18 | 7.12 | 9.62 | 10.19 | 10.87 | 9.71 | 8.96 | 7.12 | |||
| First round | 24 | 8.74 | 9.61 | 8.74 | 10.12 | 11.08 | 9.10 | 9.61 | |||
| Rubik's WCA World Championship 2023 | Second round | 293 | 9.60 | 10.21 | 10.50 | 11.64 | 9.60 | 10.38 | 9.75 | ||
| First round | 315 | 8.94 | 9.99 | 11.53 | 10.23 | 8.94 | 9.40 | 10.35 | |||
| Seoul Spring 2023 | First round | 33 | 10.33 | 11.38 | 11.27 | 16.42 | 12.44 | 10.33 | 10.44 | ||
| Korean Championship 2022 | Semi Final | 32 | 10.07 | 11.46 | 13.44 | 12.96 | 10.07 | 11.25 | 10.16 | ||
| Second round | 33 | 8.84 | 10.85 | 10.70 | 8.84 | 11.98 | 10.44 | 11.41 | |||
| First round | 38 | 9.11 | 11.07 | 10.93 | 11.76 | 10.85 | 9.11 | 11.44 | |||
| Seoul Summer 2022 | First round | 55 | 11.93 | 13.08 | 14.91 | 11.93 | 12.27 | 12.36 | 14.61 | ||
| Korean Championship 2019 | First round | 102 | 22.50 | 23.49 | 22.90 | 24.93 | 25.25 | 22.63 | 22.50 | ||
| 2x2x2 Cube | |||||||||||
| Korean Championship 2025 | Final | 2 | 1.44 | 1.82 | 1.44 | 1.89 | 1.96 | 2.87 | 1.60 | ||
| First round | 5 | 1.55 | 2.06 | DNF | 1.55 | 2.03 | 2.19 | 1.96 | |||
| Korea Open 2025 | Final | 9 | 1.74 | 2.33 | 3.60 | 1.97 | 2.75 | 1.74 | 2.27 | ||
| Second round | 8 | 1.86 | 2.17 | 1.86 | DNF | 2.04 | 2.44 | 2.03 | |||
| First round | 21 | 1.94 | 3.04 | 8.40 | 1.95 | 3.37 | 3.80 | 1.94 | |||
| Suwon Summer 2025 | Final | 7 | 1.99 | 2.77 | 2.77 | 1.99 | 3.06 | 2.49 | 4.26 | ||
| First round | 3 | 1.52 | 2.11 | 1.52 | 1.79 | 4.28 | 1.72 | 2.81 | |||
| Brown Fall Seongnam 2024 | Final | 13 | 2.42 | 4.03 | 3.36 | 6.12 | 2.42 | 4.41 | 4.31 | ||
| First round | 3 | 2.12 | 2.69 | 2.12 | 3.27 | 2.45 | 3.90 | 2.35 | |||
| Korean Championship 2024 | Second round | 37 | 2.51 | 4.28 | 5.86 | DNF | 2.70 | 2.51 | 4.28 | ||
| First round | 6 | 2.13 | 2.83 | 2.49 | 3.06 | 2.13 | 2.94 | 5.37 | |||
| Ansan Autumn 2023 | Final | 6 | 2.25 | 3.00 | 3.31 | 5.85 | 3.29 | 2.25 | 2.40 | ||
| First round | 8 | 1.76 | 2.99 | 3.00 | 3.12 | 1.76 | 3.10 | 2.88 | |||
| Rubik's WCA World Championship 2023 | First round | 334 | 2.66 | 4.47 | 6.28 | 2.66 | 5.48 | 3.53 | 4.41 | ||
| Seoul Spring 2023 | Final | 9 | 1.57 | 3.02 | 4.12 | 2.64 | 4.05 | 2.38 | 1.57 | ||
| Korean Championship 2022 | First round | 63 | 4.56 | 5.88 | 4.82 | 6.00 | 4.56 | 6.81 | 7.67 | ||
| Seoul Summer 2022 | Final | 33 | 2.88 | 4.89 | 5.06 | 2.88 | 4.50 | 5.12 | 6.32 | ||
| Korean Championship 2019 | First round | 91 | 8.28 | 13.50 | 15.67 | DNF | 8.28 | 8.77 | 16.07 | ||
| 4x4x4 Cube | |||||||||||
| Korean Championship 2025 | First round | 36 | 34.44 | 38.41 | 38.55 | 37.12 | 34.44 | 40.38 | 39.55 | ||
| Korea Open 2025 | Second round | 37 | 32.99 | 39.24 | 42.93 | 32.99 | 45.89 | 40.46 | 34.34 | ||
| First round | 29 | 33.48 | 37.75 | 33.48 | 37.39 | 40.49 | 47.32 | 35.38 | |||
| Suwon Summer 2025 | First round | 29 | 41.03 | 42.52 | 41.03 | 42.92 | 41.63 | 43.28 | 43.02 | ||
| Rubik's WCA World Championship 2023 | First round | 286 | 37.24 | 41.77 | 41.35 | 43.96 | 41.79 | 42.17 | 37.24 | ||
| Korean Championship 2022 | First round | 39 | 43.28 | 49.66 | 51.80 | 43.28 | 48.03 | 51.01 | 49.95 | ||
| 5x5x5 Cube | |||||||||||
| Korea Open 2025 | Second round | 45 | 1:04.09 | 1:18.86 | 1:23.41 | 1:16.80 | 1:16.36 | 1:39.32 | 1:04.09 | ||
| First round | 43 | 1:11.12 | 1:17.56 | 1:30.08 | 1:21.37 | 1:11.12 | 1:17.24 | 1:14.06 | |||
| Korean Championship 2024 | Second round | 36 | 1:12.55 | 1:18.17 | 1:16.51 | 1:21.44 | 1:12.55 | 1:20.67 | 1:17.33 | ||
| First round | 32 | 1:10.05 | 1:16.99 | 1:12.74 | 1:10.05 | 1:24.97 | 1:25.29 | 1:13.25 | |||
| Ansan Autumn 2023 | First round | 19 | 1:15.54 | 1:22.51 | 1:20.19 | 1:17.93 | 1:15.54 | 1:32.03 | 1:29.41 | ||
| Rubik's WCA World Championship 2023 | First round | 335 | 1:23.53 | 1:28.73 | 1:32.51 | 1:31.35 | 1:29.77 | 1:25.08 | 1:23.53 | ||
| Korean Championship 2022 | First round | 40 | 1:25.81 | 1:42.39 | 1:34.24 | 1:50.21 | 2:45.13 | 1:25.81 | 1:42.73 | ||
| 7x7x7 Cube | |||||||||||
| Korea Open 2025 | First round | 47 | 4:36.17 | 5:01.13 | 5:00.40 | 4:36.17 | 5:26.81 | ||||
| 3x3x3 Blindfolded | |||||||||||
| Korea Open 2025 | First round | 23 | DNF | DNF | DNF | DNF | DNF | ||||
| Rubik's WCA World Championship 2023 | First round | 150 | DNF | DNF | DNF | DNF | DNF | ||||
| Seoul Spring 2023 | Final | 9 | 1:30.56 | DNF | DNF | DNF | 1:30.56 | ||||
| Korean Championship 2022 | Final | 9 | DNF | DNF | DNF | DNF | DNF | ||||
| First round | 9 | 1:48.30 | DNF | DNF | DNF | 1:48.30 | |||||
| 3x3x3 One-Handed | |||||||||||
| Korea Open 2025 | Second round | 24 | 15.92 | 18.28 | 15.92 | 16.55 | 18.05 | 20.24 | 21.03 | ||
| First round | 18 | 14.37 | 18.00 | 19.92 | 18.08 | 17.73 | 14.37 | 18.20 | |||
| Rubik's WCA World Championship 2023 | First round | 211 | 16.98 | 18.62 | 18.26 | 18.81 | 20.13 | 18.80 | 16.98 | ||
| Seoul Summer 2022 | Final | 30 | 22.30 | 25.03 | 25.93 | 27.18 | 25.01 | 24.14 | 22.30 | ||
| Clock | |||||||||||
| Korean Championship 2025 | Final | 4 | 3.58 | 3.94 | 7.85 | 3.58 | 3.84 | 3.93 | 4.04 | ||
| First round | 3 | 3.69 | 3.96 | 3.80 | DNF | 4.00 | 3.69 | 4.08 | |||
| Korea Open 2025 | Final | 2 | 3.05 | 4.11 | 5.64 | 3.05 | 4.55 | 3.48 | 4.31 | ||
| Second round | 4 | 3.93 | 4.56 | 5.00 | 4.49 | 3.93 | 4.19 | 5.56 | |||
| First round | 4 | 3.28 | 4.72 | 5.85 | 4.50 | 3.80 | 7.29 | 3.28 | |||
| Brown Fall Seongnam 2024 | Final | 16 | 4.24 | DNF | 4.24 | 4.99 | 7.21 | DNF | DNF | ||
| First round | 1 | 4.03 | 4.37 | 4.21 | 4.61 | 4.29 | 4.66 | 4.03 | |||
| Korean Championship 2024 | First round | 55 | 3.98 | DNF | DNF | 3.98 | 4.09 | 4.83 | DNF | ||
| Korean Championship 2023 | Final | 1 | 4.23 | 5.08 | DNF | 5.01 | 5.68 | 4.23 | 4.54 | ||
| Ansan Autumn 2023 | First round | 63 | 4.08 | DNF | 5.02 | DNF | 4.08 | 5.39 | DNF | ||
| Megaminx | |||||||||||
| Korea Open 2025 | First round | 33 | 1:09.05 | 1:16.08 | 1:17.57 | 1:19.67 | 1:15.11 | 1:09.05 | 1:15.56 | ||
| Suwon Summer 2025 | First round | 27 | 1:20.48 | 1:31.90 | 1:20.48 | 1:39.72 | 1:24.44 | 1:31.53 | 1:45.64 | ||
| Korean Championship 2024 | First round | 20 | 1:12.00 | 1:17.76 | 1:19.68 | 1:17.90 | 1:15.69 | 1:32.73 | 1:12.00 | ||
| Korean Championship 2023 | Final | 13 | 1:06.14 | 1:13.89 | 1:13.74 | 1:11.20 | 1:16.72 | 1:19.22 | 1:06.14 | ||
| Pyraminx | |||||||||||
| Korea Open 2025 | Second round | 22 | 3.56 | 5.84 | 5.96 | 3.56 | 7.94 | 7.34 | 4.22 | ||
| First round | 63 | 5.43 | 8.39 | 10.65 | 5.43 | 7.37 | 10.86 | 7.16 | |||
| Suwon Summer 2025 | Final | 13 | 4.75 | 6.74 | 7.65 | 9.55 | 4.75 | 6.93 | 5.64 | ||
| First round | 13 | 4.47 | 5.63 | 4.82 | 6.29 | 5.79 | 4.47 | 7.88 | |||
| Skewb | |||||||||||
| Korea Open 2025 | Final | 13 | 3.71 | 5.40 | 7.28 | 5.16 | 5.07 | 5.97 | 3.71 | ||
| Second round | 6 | 3.13 | 4.11 | 4.30 | 3.13 | 4.24 | 3.80 | 4.80 | |||
| First round | 14 | 4.30 | 5.19 | 4.30 | 5.42 | 5.70 | 5.01 | 5.15 | |||
| Korean Championship 2024 | Final | 5 | 3.88 | 5.31 | 4.45 | 5.45 | 6.96 | 6.04 | 3.88 | ||
| Second round | 5 | 3.42 | 4.22 | 4.14 | 4.19 | 4.34 | 3.42 | 7.02 | |||
| First round | 12 | 4.07 | 5.60 | 7.41 | 5.60 | 4.07 | 5.39 | 5.80 | |||
| Korean Championship 2023 | First round | 27 | 2.76 | 8.11 | 11.25 | 6.39 | 6.69 | 2.76 | 11.92 | ||
| Square-1 | |||||||||||
| Korean Championship 2025 | First round | 11 | 13.37 | 16.80 | 13.63 | 15.44 | 13.37 | 21.33 | 33.32 | ||
| Korea Open 2025 | Final | 16 | 17.02 | 21.26 | 34.31 | 21.44 | 24.03 | 18.32 | 17.02 | ||
| First round | 14 | 12.78 | 16.09 | 12.78 | 17.82 | 17.50 | 44.89 | 12.96 | |||
| Korean Championship 2024 | Final | 13 | 11.41 | 19.82 | 16.92 | 11.41 | 21.52 | DNF | 21.01 | ||
| First round | 15 | 14.21 | 19.06 | 15.78 | 20.86 | 20.54 | 14.21 | 22.69 | |||
| Korean Championship 2023 | Final | 9 | 18.80 | 21.97 | 21.06 | 24.47 | 22.66 | 18.80 | 22.20 | ||
National Championship Podiums
| Event | Place | Single | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| Korean Championship 2025 | ||||||||
| 2x2x2 Cube | 2 | 1.44 | 1.82 | 1.44 | 1.89 | 1.96 | 2.87 | 1.60 |
| Korean Championship 2023 | ||||||||
| Clock | 1 | 4.23 | 5.08 | DNF | 5.01 | 5.68 | 4.23 | 4.54 |