Ujin Choi
| Region | WCA ID | Gender | Competitions | Completed Solves | Republic of Korea | 2023CHOI35 | Male | 8 | 253 |
|---|
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | |
|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 75 | 1161 | 3465 | 6.98 | 9.75 | 6890 | 2554 | 160 | |
| 2x2x2 Cube | 268 | 4433 | 17024 | 2.56 | 3.31 | 6512 | 1777 | 117 | |
| 4x4x4 Cube | 100 | 1445 | 4137 | 33.39 | 44.69 | 8488 | 3028 | 206 | |
| 5x5x5 Cube | 78 | 1029 | 2963 | 1:04.01 | 1:12.67 | 3216 | 1142 | 85 | |
| 6x6x6 Cube | 168 | 2214 | 7308 | 3:06.71 | 3:15.13 | 6868 | 2102 | 160 | |
| 3x3x3 One-Handed | 286 | 5461 | 14703 | 20.14 | 31.48 | 25024 | 9440 | 452 | |
| Megaminx | 294 | 4170 | 16260 | 2:05.34 | 2:35.87 | 16424 | 4152 | 319 | |
| Pyraminx | 361 | 8345 | 31354 | 6.66 | 8.54 | 20356 | 5824 | 268 | |
| Skewb | 444 | 8254 | 33557 | 8.87 | 16.60 | 43806 | 10709 | 568 |
| Competition | Round | Place | Single | Average | Solves | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | |||||||||||
| Korea Open 2025 | Semi Final | 32 | 6.98 | 9.75 | 9.08 | 6.98 | 10.43 | 11.02 | 9.73 | ||
| Second round | 57 | 9.68 | 10.99 | 11.88 | 9.68 | 10.96 | 14.59 | 10.12 | |||
| First round | 49 | 8.71 | 10.37 | 11.54 | 10.97 | 9.91 | 10.23 | 8.71 | |||
| Seoul Winter 2024 | First round | 21 | 8.76 | 10.10 | 10.14 | 8.76 | 12.14 | 10.14 | 10.03 | ||
| Korean Championship 2024 | Semi Final | 24 | 9.16 | 9.96 | 9.57 | 9.17 | 11.15 | 13.45 | 9.16 | ||
| Second round | 32 | 9.67 | 10.44 | DNF | 11.15 | 10.35 | 9.67 | 9.82 | |||
| First round | 34 | 8.37 | 10.59 | 10.13 | 8.37 | 12.14 | 11.41 | 10.24 | |||
| Ansan Summer 2024 | Second round | 82 | 9.91 | DNF | 13.12 | DNF | 18.17 | DNF | 9.91 | ||
| First round | 28 | 9.80 | 11.94 | 12.57 | 9.80 | 12.79 | 16.00 | 10.45 | |||
| Prime Cubing Day Seoul 2024 | First round | 25 | 9.29 | 10.50 | 10.74 | 9.29 | 11.23 | 9.53 | 11.93 | ||
| Busan Spring 2024 | Second round | 32 | 9.52 | 11.37 | 10.02 | 9.52 | 14.52 | 11.68 | 12.40 | ||
| First round | 38 | 10.99 | 11.76 | 10.99 | 11.28 | 12.89 | 13.80 | 11.11 | |||
| Korean Championship 2023 | Semi Final | 33 | 11.06 | 12.31 | 11.26 | 11.74 | 11.06 | 13.92 | 16.36 | ||
| Second round | 35 | 10.46 | 11.45 | 11.64 | 10.66 | 10.46 | 12.44 | 12.04 | |||
| First round | 33 | 10.24 | 11.14 | 10.24 | 11.20 | 13.48 | 11.17 | 11.04 | |||
| Hamchang Open 2023 | First round | 36 | 10.34 | 13.24 | 11.75 | DNF | 12.85 | 15.12 | 10.34 | ||
| 2x2x2 Cube | |||||||||||
| Korea Open 2025 | Second round | 78 | 4.13 | 4.51 | 4.13 | 4.78 | 7.21 | 4.46 | 4.28 | ||
| First round | 76 | 3.81 | 4.49 | 6.66 | 4.09 | 4.77 | 4.62 | 3.81 | |||
| Seoul Winter 2024 | First round | 40 | 3.81 | 4.13 | 3.81 | 4.09 | 3.96 | 4.66 | 4.33 | ||
| Korean Championship 2024 | Second round | 18 | 2.56 | 3.31 | 2.92 | 3.20 | 4.66 | 3.82 | 2.56 | ||
| First round | 39 | 3.33 | 4.27 | 3.33 | 4.20 | 4.96 | DNF | 3.64 | |||
| Prime Cubing Day Seoul 2024 | First round | 36 | 3.35 | 4.51 | 3.99 | 6.21 | 3.35 | 4.24 | 5.30 | ||
| Korean Championship 2023 | Second round | 45 | 2.94 | 5.14 | 2.94 | 5.59 | 5.42 | 7.70 | 4.40 | ||
| First round | 27 | 3.40 | 4.15 | 4.53 | 4.00 | DNF | 3.93 | 3.40 | |||
| 4x4x4 Cube | |||||||||||
| Korea Open 2025 | Second round | 60 | 33.39 | 44.69 | 38.30 | 45.64 | 50.71 | 33.39 | 50.13 | ||
| First round | 77 | 41.84 | 48.39 | 52.20 | 41.84 | 50.02 | 50.32 | 44.82 | |||
| Seoul Winter 2024 | First round | 38 | 39.30 | 44.69 | 45.21 | 46.39 | 48.59 | 42.47 | 39.30 | ||
| Korean Championship 2024 | Second round | 40 | 39.96 | 47.15 | 44.05 | 47.47 | 52.00 | 49.92 | 39.96 | ||
| First round | 36 | 43.27 | 45.03 | 49.37 | 45.20 | 45.30 | 44.60 | 43.27 | |||
| Busan Spring 2024 | Second round | 39 | 39.49 | 53.08 | 56.17 | 51.00 | 1:02.66 | 39.49 | 52.08 | ||
| First round | 47 | 53.83 | 56.88 | 53.83 | DNF | 1:00.10 | 55.01 | 55.53 | |||
| Korean Championship 2023 | First round | 54 | 49.62 | 59.64 | 1:04.45 | 1:09.69 | 56.21 | 58.26 | 49.62 | ||
| Hamchang Open 2023 | First round | 41 | 1:02.83 | 1:09.85 | 1:09.18 | 1:11.79 | 1:10.36 | 1:10.01 | 1:02.83 | ||
| 5x5x5 Cube | |||||||||||
| Korea Open 2025 | Second round | 58 | 1:07.07 | 1:26.07 | 1:07.07 | 1:26.25 | 1:32.95 | 1:30.02 | 1:21.95 | ||
| First round | 31 | 1:04.01 | 1:12.67 | 1:13.40 | 1:09.23 | 1:15.39 | 1:18.96 | 1:04.01 | |||
| Korean Championship 2024 | First round | 43 | 1:14.07 | 1:23.02 | 1:22.26 | 1:29.28 | 1:36.50 | 1:14.07 | 1:17.52 | ||
| Prime Cubing Day Seoul 2024 | First round | 33 | 1:16.65 | 1:22.31 | 1:16.65 | 1:25.58 | 1:47.28 | 1:20.93 | 1:20.43 | ||
| Busan Spring 2024 | First round | 37 | 1:30.08 | 1:33.43 | 1:30.08 | 1:59.70 | 1:37.59 | 1:30.19 | 1:32.50 | ||
| Korean Championship 2023 | First round | 56 | 2:19.44 | 2:25.09 | 2:39.93 | 2:24.17 | 2:24.97 | 2:19.44 | 2:26.14 | ||
| 6x6x6 Cube | |||||||||||
| Korea Open 2025 | First round | 60 | 3:11.79 | 3:21.01 | 3:30.13 | 3:11.79 | 3:21.11 | ||||
| Korean Championship 2024 | First round | 41 | 3:06.71 | 3:15.13 | 3:06.71 | 3:21.94 | 3:16.73 | ||||
| 3x3x3 One-Handed | |||||||||||
| Korea Open 2025 | First round | 99 | 20.14 | 32.53 | 33.09 | 33.86 | 30.63 | 20.14 | 41.80 | ||
| Ansan Summer 2024 | First round | 37 | 24.89 | 31.48 | 25.07 | 45.78 | 24.89 | 42.95 | 26.43 | ||
| Busan Spring 2024 | First round | 51 | 28.80 | 35.22 | 37.51 | 28.80 | 33.16 | 38.01 | 34.99 | ||
| Korean Championship 2023 | First round | 49 | 25.17 | 31.53 | 30.80 | 52.16 | 25.17 | 29.56 | 34.22 | ||
| Megaminx | |||||||||||
| Korea Open 2025 | First round | 88 | 2:05.34 | 2:35.87 | 2:07.01 | 2:43.83 | 2:56.77 | 3:31.08 | 2:05.34 | ||
| Korean Championship 2024 | First round | 61 | 2:29.46 | DNF | 2:29.46 | ||||||
| Busan Spring 2024 | First round | 58 | 2:42.93 | 2:49.34 | 2:49.08 | 2:55.83 | 2:43.76 | 2:55.19 | 2:42.93 | ||
| Korean Championship 2023 | Final | 37 | DNF | DNF | DNF | ||||||
| Pyraminx | |||||||||||
| Korea Open 2025 | First round | 76 | 8.15 | 9.17 | 10.28 | 8.98 | 8.54 | 9.99 | 8.15 | ||
| Korean Championship 2024 | First round | 43 | 6.87 | 9.72 | 8.08 | 10.16 | 10.91 | 6.87 | 13.13 | ||
| Busan Spring 2024 | First round | 37 | 7.24 | 9.15 | 10.32 | 8.19 | DNF | 8.94 | 7.24 | ||
| Korean Championship 2023 | First round | 33 | 6.91 | 8.54 | 6.96 | DNF | 10.43 | 6.91 | 8.24 | ||
| Hamchang Open 2023 | First round | 23 | 6.66 | 8.84 | 10.05 | 6.66 | 14.78 | 8.88 | 7.59 | ||
| Skewb | |||||||||||
| Korea Open 2025 | First round | 97 | 8.87 | 16.60 | 17.70 | 8.87 | 15.43 | 18.87 | 16.67 | ||