Hayul Chang (장하율)
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | Gold | Silver | Bronze | Solves/Attempts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 2524 | 49267 | 144652 | 25.76 | 31.55 | 146036 | 49672 | 2549 | 20/20 | |||
| 2x2x2 Cube | 1458 | 29742 | 100719 | 6.63 | 10.60 | 112426 | 33316 | 1610 | 10/10 | |||
| Pyraminx | 968 | 25454 | 96358 | 14.22 | 16.83 | 80648 | 21520 | 840 | 5/5 | |||
| Skewb | 646 | 12509 | 53126 | 14.57 | 24.60 | 57367 | 13359 | 692 | 9/10 | |||
| Square-1 | 334 | 4812 | 23614 | 2:14.61 | 1/2 |
Sum of Ranks
| 3x3x3 Cube | |||||
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Seoul Winter 2026 | First round | 152 | 25.76 | 31.55 | 38.83 45.22 28.79 27.03 25.76 |
| Busan Spring 2024 | First round | 183 | 36.87 | 40.56 | 41.07 36.87 43.08 37.54 43.66 |
| Anyang Haseyo 2024 | First round | 132 | 32.36 | 36.75 | 44.63 32.37 32.36 43.64 34.23 |
| Korean Championship 2023 | First round | 189 | 38.64 | 42.72 | 45.43 38.64 42.16 46.91 40.57 |
| 2x2x2 Cube | |||||
| Competition | Round | Place | Best | Average | Detail |
| Seoul Winter 2026 | First round | 120 | 6.63 | 10.60 | 6.63 13.47 11.33 9.55 10.92 |
| Korean Championship 2023 | First round | 152 | 9.69 | 15.90 | 16.28 18.81 12.62 9.69 20.15 |
| 3x3x3 Fewest Moves | |||||
| Competition | Round | Place | Best | Average | Detail |
| Silent Korea Open 2025 | First round | 31 | DNF | DNF | DNF DNF DNS |
| Pyraminx | |||||
| Competition | Round | Place | Best | Average | Detail |
| Korean Championship 2023 | First round | 78 | 14.22 | 16.83 | 15.88 14.22 18.09 21.67 16.51 |
| Skewb | |||||
| Competition | Round | Place | Best | Average | Detail |
| Anyang Haseyo 2024 | First round | 77 | 20.64 | 24.60 | 28.30 20.64 21.91 24.90 27.00 |
| Korean Championship 2023 | First round | 63 | 14.57 | 25.12 | DNF 33.46 14.57 18.72 23.18 |
| Square-1 | |||||
| Competition | Round | Place | Best | Average | Detail |
| Anyang Haseyo 2024 | First round | 49 | 2:14.61 | 2:14.61 DNF | |
| Seoul Winter 2026 | |||||
| Event | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| 3x3x3 Cube | First round | 152 | 25.76 | 31.55 | 38.83 45.22 28.79 27.03 25.76 |
| 2x2x2 Cube | First round | 120 | 6.63 | 10.60 | 6.63 13.47 11.33 9.55 10.92 |
| Silent Korea Open 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Fewest Moves | First round | 31 | DNF | DNF | DNF DNF DNS |
| Busan Spring 2024 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 183 | 36.87 | 40.56 | 41.07 36.87 43.08 37.54 43.66 |
| Anyang Haseyo 2024 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 132 | 32.36 | 36.75 | 44.63 32.37 32.36 43.64 34.23 |
| Skewb | First round | 77 | 20.64 | 24.60 | 28.30 20.64 21.91 24.90 27.00 |
| Square-1 | First round | 49 | 2:14.61 | 2:14.61 DNF | |
| Korean Championship 2023 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 189 | 38.64 | 42.72 | 45.43 38.64 42.16 46.91 40.57 |
| 2x2x2 Cube | First round | 152 | 9.69 | 15.90 | 16.28 18.81 12.62 9.69 20.15 |
| Pyraminx | First round | 78 | 14.22 | 16.83 | 15.88 14.22 18.09 21.67 16.51 |
| Skewb | First round | 63 | 14.57 | 25.12 | DNF 33.46 14.57 18.72 23.18 |
| No. | Date | Name | Region | City |
|---|---|---|---|---|
| 5 | 2026-01-17~18 | Seoul Winter 2026 | Republic of Korea | 서울특별시 (Seoul) |
| 4 | 2025-08-23~24 | Silent Korea Open 2025 | Republic of Korea | 서울특별시 (Seoul) |
| 3 | 2024-04-06~07 | Busan Spring 2024 | Republic of Korea | 부산광역시 (Busan) |
| 2 | 2024-03-09 | Anyang Haseyo 2024 | Republic of Korea | 경기도 안양시 (Anyang-si, Gyeonggi-do) |
| 1 | 2023-12-15~17 | Korean Championship 2023 | Republic of Korea | 대전광역시 (Daejeon) |
Closest Cubers
Seen Cubers
| Times | Competitors |
|---|---|
| 1 | 423 |
| 2 | 99 |
| 3 | 39 |
| 4 | 23 |
| 5 | 7 |
| All | 591 |

