Sion Choi
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | Gold | Silver | Bronze | Solves/Attempts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 1454 | 28748 | 77082 | 15.78 | 17.79 | 67144 | 25614 | 1297 | 59/60 | |||
| 2x2x2 Cube | 1056 | 19673 | 66900 | 4.72 | 5.54 | 41178 | 12614 | 727 | 45/45 | |||
| 4x4x4 Cube | 699 | 11492 | 34572 | 1:04.43 | 1:11.82 | 32417 | 10673 | 675 | 14/17 | |||
| 5x5x5 Cube | 441 | 6670 | 21938 | 2:07.09 | 2:16.92 | 19938 | 6074 | 429 | 10/10 | |||
| 6x6x6 Cube | 300 | 3917 | 15276 | 5:31.84 | 1/1 | |||||||
| 3x3x3 One-Handed | 447 | 9660 | 25968 | 25.36 | 36.21 | 32891 | 12081 | 570 | 13/15 | |||
| Clock | 297 | 3361 | 13974 | 13.92 | 14.78 | 11392 | 2758 | 235 | 14/15 | |||
| Megaminx | 192 | 2846 | 10359 | 1:32.31 | 1:50.57 | 11613 | 3162 | 221 | 11/12 | |||
| Pyraminx | 252 | 5695 | 21128 | 5.48 | 8.19 | 18851 | 5474 | 272 | 38/40 | |||
| Skewb | 366 | 6652 | 26189 | 7.26 | 9.91 | 21008 | 5662 | 312 | 39/40 |
Sum of Ranks
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Korea Open 2026 | First round | 182 | 17.29 | 18.72 | 18.71 19.90 17.56 20.06 17.29 |
| Anyang Haseyo 2026 | First round | 57 | 15.78 | 17.79 | 15.78 18.59 18.07 20.31 16.70 |
| Cube Camp in Jeju 2026 | First round | 77 | 16.10 | 20.78 | 21.76 20.19 16.10 20.39 22.50 |
| Korea Open 2025 | First round | 219 | 19.95 | 23.04 | 20.36 26.51 19.95 22.26 27.43 |
| Osan Summer 2025 | Second round | 90 | 23.08 | 29.73 | 29.65 37.35 25.66 33.88 23.08 |
| First round | 96 | 24.63 | 28.26 | 27.61 29.34 DNF 27.83 24.63 | |
| Korea Newcomers AM 2025 | First round | 100 | 21.08 | 27.36 | 25.77 27.96 31.58 28.34 21.08 |
| Happy Suseong 2025 | First round | 195 | 27.04 | 27.81 | 28.33 27.10 27.04 27.99 29.46 |
| WCA Asian Championship 2024 | First round | 503 | 26.23 | 29.21 | 28.20 26.23 32.63 27.79 31.63 |
| Korean Championship 2024 | First round | 231 | 29.49 | 32.43 | 29.85 29.49 33.90 33.53 35.33 |
| Ansan Summer 2024 | First round | 98 | 26.20 | 34.11 | 34.11 32.86 41.47 35.35 26.20 |
| Prime Cubing Day Seoul 2024 | First round | 160 | 34.90 | 40.96 | 34.90 39.26 43.67 39.96 43.69 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Korea Open 2026 | First round | 122 | 5.32 | 5.59 | 5.61 5.67 5.32 5.48 6.15 |
| Anyang Haseyo 2026 | Final | 55 | 5.81 | 6.37 | 8.04 6.40 5.81 6.24 6.46 |
| Cube Camp in Jeju 2026 | Final | 38 | 4.72 | 5.54 | 4.86 6.07 4.72 5.69 8.79 |
| Korea Open 2025 | First round | 178 | 5.35 | 8.25 | 5.35 7.74 8.74 8.55 8.46 |
| Happy Suseong 2025 | First round | 105 | 5.92 | 7.29 | 8.97 7.37 6.82 7.69 5.92 |
| WCA Asian Championship 2024 | First round | 382 | 4.90 | 7.71 | 6.50 8.29 12.07 8.33 4.90 |
| Daegu Autumn 2024 | First round | 112 | 7.34 | 9.80 | 12.44 10.72 8.83 9.86 7.34 |
| Korean Championship 2024 | First round | 180 | 8.88 | 11.49 | 11.01 11.68 12.56 11.79 8.88 |
| Prime Cubing Day Seoul 2024 | First round | 117 | 9.78 | 12.02 | 15.92 11.33 12.62 9.78 12.11 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Korea Open 2026 | First round | 121 | 1:04.43 | 1:11.82 | 1:04.43 1:04.59 1:18.51 DNF 1:12.36 |
| Anyang Haseyo 2026 | Final | 58 | 1:04.66 | 1:20.18 | 1:15.63 1:15.53 DNF 1:29.37 1:04.66 |
| Cube Camp in Jeju 2026 | Final | 65 | 1:27.55 | 1:33.70 | 1:29.53 1:27.55 1:33.83 1:37.73 DNF |
| Korea Open 2025 | First round | 174 | 2:19.54 | 2:35.17 2:19.54 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Korea Open 2026 | First round | 102 | 2:07.09 | 2:16.92 | 2:14.96 2:07.09 2:17.23 2:18.56 2:23.77 |
| Cube Camp in Jeju 2026 | Final | 65 | 2:32.18 | 2:45.32 | 2:46.85 2:49.68 2:39.44 2:54.69 2:32.18 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Korea Open 2026 | First round | 80 | 5:31.84 | 5:31.84 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Korea Open 2026 | First round | 62 | DNF | DNF |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Korea Open 2026 | First round | 90 | 25.36 | 36.21 | 34.35 25.36 DNF 35.35 38.93 |
| Anyang Haseyo 2026 | First round | 51 | 39.91 | 51.70 | 39.91 45.01 48.58 1:07.86 1:01.50 |
| Cube Camp in Jeju 2026 | Final | 55 | 44.56 | 59.68 | 1:14.53 50.79 44.56 53.71 DNF |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Korea Open 2026 | First round | 44 | 13.92 | 14.78 | 14.46 13.92 DNF 14.99 14.88 |
| Korea Open 2025 | First round | 98 | 19.15 | 20.43 | 22.44 19.15 19.25 19.67 22.37 |
| Osan Summer 2025 | First round | 48 | 19.61 | 23.39 | 19.61 29.40 21.13 23.07 25.96 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Korea Open 2026 | First round | 55 | 1:32.31 | 1:50.57 | 1:52.23 1:58.52 1:47.76 1:51.72 1:32.31 |
| Cube Camp in Jeju 2026 | Final | 31 | 1:49.17 | 1:59.57 | 1:54.72 2:13.89 1:56.04 1:49.17 2:07.94 |
| Korea Open 2025 | First round | 103 | 3:47.12 | 3:47.12 DNF |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Korea Open 2026 | Second round | 56 | 6.78 | 8.19 | 7.48 9.38 6.78 7.72 DNF |
| First round | 73 | 5.48 | 9.20 | 8.04 10.79 9.24 5.48 10.33 | |
| Cube Camp in Jeju 2026 | Final | 36 | 8.76 | 9.88 | 9.85 10.23 8.76 9.57 11.06 |
| Korea Open 2025 | First round | 104 | 9.85 | 11.39 | 10.76 12.41 11.64 9.85 11.77 |
| Korea Newcomers AM 2025 | Final | 31 | 7.11 | 8.57 | 7.38 9.52 10.17 8.80 7.11 |
| WCA Asian Championship 2024 | First round | 282 | 8.17 | 9.71 | 11.46 8.83 8.17 12.48 8.85 |
| Daegu Autumn 2024 | First round | 81 | 8.33 | 12.56 | 16.11 11.02 10.54 8.33 DNF |
| Korean Championship 2024 | First round | 62 | 11.00 | 11.95 | 11.53 11.00 13.89 12.37 11.94 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Korea Open 2026 | Second round | 59 | 7.26 | 13.03 | 13.88 7.26 19.23 14.38 10.82 |
| First round | 57 | 7.59 | 9.91 | 7.59 9.65 11.21 8.86 11.82 | |
| Anyang Haseyo 2026 | First round | 25 | 7.95 | 10.05 | 14.14 10.94 7.95 10.90 8.31 |
| Cube Camp in Jeju 2026 | Final | 39 | 10.89 | 12.93 | 11.72 16.01 13.93 10.89 13.13 |
| Korea Open 2025 | First round | 93 | 11.97 | 14.76 | 13.69 16.80 13.78 11.97 30.78 |
| Osan Summer 2025 | First round | 44 | 10.96 | 15.56 | 10.96 16.16 18.66 20.10 11.87 |
| Happy Suseong 2025 | First round | 73 | 12.84 | 15.24 | 14.14 13.68 17.90 22.05 12.84 |
| Daegu Autumn 2024 | First round | 64 | 10.49 | 14.56 | 10.49 DNF 13.62 19.00 11.07 |
| Korea Open 2026 | |||||
| Event | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| 3x3x3 Cube | First round | 182 | 17.29 | 18.72 | 18.71 19.90 17.56 20.06 17.29 |
| 2x2x2 Cube | First round | 122 | 5.32 | 5.59 | 5.61 5.67 5.32 5.48 6.15 |
| 4x4x4 Cube | First round | 121 | 1:04.43 | 1:11.82 | 1:04.43 1:04.59 1:18.51 DNF 1:12.36 |
| 5x5x5 Cube | First round | 102 | 2:07.09 | 2:16.92 | 2:14.96 2:07.09 2:17.23 2:18.56 2:23.77 |
| 6x6x6 Cube | First round | 80 | 5:31.84 | 5:31.84 | |
| 7x7x7 Cube | First round | 62 | DNF | DNF | |
| 3x3x3 One-Handed | First round | 90 | 25.36 | 36.21 | 34.35 25.36 DNF 35.35 38.93 |
| Clock | First round | 44 | 13.92 | 14.78 | 14.46 13.92 DNF 14.99 14.88 |
| Megaminx | First round | 55 | 1:32.31 | 1:50.57 | 1:52.23 1:58.52 1:47.76 1:51.72 1:32.31 |
| Pyraminx | Second round | 56 | 6.78 | 8.19 | 7.48 9.38 6.78 7.72 DNF |
| First round | 73 | 5.48 | 9.20 | 8.04 10.79 9.24 5.48 10.33 | |
| Skewb | Second round | 59 | 7.26 | 13.03 | 13.88 7.26 19.23 14.38 10.82 |
| First round | 57 | 7.59 | 9.91 | 7.59 9.65 11.21 8.86 11.82 | |
| Anyang Haseyo 2026 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 57 | 15.78 | 17.79 | 15.78 18.59 18.07 20.31 16.70 |
| 2x2x2 Cube | Final | 55 | 5.81 | 6.37 | 8.04 6.40 5.81 6.24 6.46 |
| 4x4x4 Cube | Final | 58 | 1:04.66 | 1:20.18 | 1:15.63 1:15.53 DNF 1:29.37 1:04.66 |
| 3x3x3 One-Handed | First round | 51 | 39.91 | 51.70 | 39.91 45.01 48.58 1:07.86 1:01.50 |
| Skewb | First round | 25 | 7.95 | 10.05 | 14.14 10.94 7.95 10.90 8.31 |
| Cube Camp in Jeju 2026 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 77 | 16.10 | 20.78 | 21.76 20.19 16.10 20.39 22.50 |
| 2x2x2 Cube | Final | 38 | 4.72 | 5.54 | 4.86 6.07 4.72 5.69 8.79 |
| 4x4x4 Cube | Final | 65 | 1:27.55 | 1:33.70 | 1:29.53 1:27.55 1:33.83 1:37.73 DNF |
| 5x5x5 Cube | Final | 65 | 2:32.18 | 2:45.32 | 2:46.85 2:49.68 2:39.44 2:54.69 2:32.18 |
| 3x3x3 One-Handed | Final | 55 | 44.56 | 59.68 | 1:14.53 50.79 44.56 53.71 DNF |
| Megaminx | Final | 31 | 1:49.17 | 1:59.57 | 1:54.72 2:13.89 1:56.04 1:49.17 2:07.94 |
| Pyraminx | Final | 36 | 8.76 | 9.88 | 9.85 10.23 8.76 9.57 11.06 |
| Skewb | Final | 39 | 10.89 | 12.93 | 11.72 16.01 13.93 10.89 13.13 |
| Korea Open 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 219 | 19.95 | 23.04 | 20.36 26.51 19.95 22.26 27.43 |
| 2x2x2 Cube | First round | 178 | 5.35 | 8.25 | 5.35 7.74 8.74 8.55 8.46 |
| 4x4x4 Cube | First round | 174 | 2:19.54 | 2:35.17 2:19.54 | |
| Clock | First round | 98 | 19.15 | 20.43 | 22.44 19.15 19.25 19.67 22.37 |
| Megaminx | First round | 103 | 3:47.12 | 3:47.12 DNF | |
| Pyraminx | First round | 104 | 9.85 | 11.39 | 10.76 12.41 11.64 9.85 11.77 |
| Skewb | First round | 93 | 11.97 | 14.76 | 13.69 16.80 13.78 11.97 30.78 |
| Osan Summer 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Second round | 90 | 23.08 | 29.73 | 29.65 37.35 25.66 33.88 23.08 |
| First round | 96 | 24.63 | 28.26 | 27.61 29.34 DNF 27.83 24.63 | |
| Clock | First round | 48 | 19.61 | 23.39 | 19.61 29.40 21.13 23.07 25.96 |
| Skewb | First round | 44 | 10.96 | 15.56 | 10.96 16.16 18.66 20.10 11.87 |
| Korea Newcomers AM 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 100 | 21.08 | 27.36 | 25.77 27.96 31.58 28.34 21.08 |
| Pyraminx | Final | 31 | 7.11 | 8.57 | 7.38 9.52 10.17 8.80 7.11 |
| Happy Suseong 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 195 | 27.04 | 27.81 | 28.33 27.10 27.04 27.99 29.46 |
| 2x2x2 Cube | First round | 105 | 5.92 | 7.29 | 8.97 7.37 6.82 7.69 5.92 |
| Skewb | First round | 73 | 12.84 | 15.24 | 14.14 13.68 17.90 22.05 12.84 |
| WCA Asian Championship 2024 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 503 | 26.23 | 29.21 | 28.20 26.23 32.63 27.79 31.63 |
| 2x2x2 Cube | First round | 382 | 4.90 | 7.71 | 6.50 8.29 12.07 8.33 4.90 |
| Pyraminx | First round | 282 | 8.17 | 9.71 | 11.46 8.83 8.17 12.48 8.85 |
| Daegu Autumn 2024 | |||||
| Event | Round | Place | Best | Average | Detail |
| 2x2x2 Cube | First round | 112 | 7.34 | 9.80 | 12.44 10.72 8.83 9.86 7.34 |
| Pyraminx | First round | 81 | 8.33 | 12.56 | 16.11 11.02 10.54 8.33 DNF |
| Skewb | First round | 64 | 10.49 | 14.56 | 10.49 DNF 13.62 19.00 11.07 |
| Korean Championship 2024 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 231 | 29.49 | 32.43 | 29.85 29.49 33.90 33.53 35.33 |
| 2x2x2 Cube | First round | 180 | 8.88 | 11.49 | 11.01 11.68 12.56 11.79 8.88 |
| Pyraminx | First round | 62 | 11.00 | 11.95 | 11.53 11.00 13.89 12.37 11.94 |
| Ansan Summer 2024 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 98 | 26.20 | 34.11 | 34.11 32.86 41.47 35.35 26.20 |
| Prime Cubing Day Seoul 2024 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 160 | 34.90 | 40.96 | 34.90 39.26 43.67 39.96 43.69 |
| 2x2x2 Cube | First round | 117 | 9.78 | 12.02 | 15.92 11.33 12.62 9.78 12.11 |
| No. | Date | Name | Region | City |
|---|---|---|---|---|
| 12 | 2026-08-15~17 | Korea Open 2026 | Republic of Korea | 전북특별자치도 전주시 (Jeonju-si, Jeonbuk-do) |
| 11 | 2026-04-26 | Anyang Haseyo 2026 | Republic of Korea | 경기도 안양시 (Anyang-si, Gyeonggi-do) |
| 10 | 2026-02-21~22 | Cube Camp in Jeju 2026 | Republic of Korea | 제주특별자치도 제주시 (Jeju-si, Jeju-do) |
| 9 | 2025-08-15~17 | Korea Open 2025 | Republic of Korea | 경기도 수원시 (Suwon-si, Gyeonggi-do) |
| 8 | 2025-06-29 | Osan Summer 2025 | Republic of Korea | 경기도 오산시 (Osan-si, Gyeonggi-do) |
| 7 | 2025-03-08 | Korea Newcomers AM 2025 | Republic of Korea | 서울특별시 (Seoul) |
| 6 | 2025-01-18~19 | Happy Suseong 2025 | Republic of Korea | 대구광역시 (Daegu) |
| 5 | 2024-11-01~04 | WCA Asian Championship 2024 | Malaysia | Putrajaya |
| 4 | 2024-10-26~27 | Daegu Autumn 2024 | Republic of Korea | 대구광역시 (Daegu) |
| 3 | 2024-08-15~17 | Korean Championship 2024 | Republic of Korea | 경기도 수원시 (Suwon-si, Gyeonggi-do) |
| 2 | 2024-07-20 | Ansan Summer 2024 | Republic of Korea | 경기도 안산시 (Ansan-si, Gyeonggi-do) |
| 1 | 2024-06-15 | Prime Cubing Day Seoul 2024 | Republic of Korea | 서울특별시 (Seoul) |
Closest Cubers
Seen Cubers
| Times | Competitors |
|---|---|
| 1 | 1214 |
| 2 | 223 |
| 3 | 66 |
| 4 | 62 |
| 5 | 21 |
| 6 | 25 |
| 7 | 24 |
| 8 | 11 |
| 9 | 11 |
| 10 | 7 |
| 11 | 3 |
| 12 | 2 |
| All | 1669 |

