Zach Cho
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | Gold | Silver | Bronze | Solves/Attempts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 21399 | 28349 | 106559 | 20.22 | 22.43 | 93722 | 24531 | 18435 | 15/15 | |||
| 2x2x2 Cube | 16881 | 22075 | 77874 | 5.46 | 6.53 | 56858 | 16059 | 12286 | 15/15 | |||
| 3x3x3 One-Handed | 11863 | 15928 | 58532 | 1:01.84 | 2/2 | |||||||
| Pyraminx | 17104 | 21982 | 75314 | 11.25 | 16.54 | 78089 | 22851 | 17787 | 9/10 | |||
| Square-1 | 3433 | 4251 | 13066 | 33.49 | 52.86 | 14458 | 4801 | 3854 | 4/5 |
Sum of Ranks
| Sum of NR | NR | Sum of CR | CR | Sum of WR | WR | |
|---|---|---|---|---|---|---|
| Single | 141787 | 17115 | 184558 | 22400 | 635875 | 79996 |
| Average | 112606 | 15290 | 146767 | 20012 | 509538 | 71164 |
| 3x3x3 Cube | |||||
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Berkeley Fall 2025 | First round | 112 | 20.22 | 22.94 | 30.61 21.25 25.45 20.22 22.13 |
| Berkeley Fall 2024 | First round | 133 | 21.39 | 22.43 | 25.09 21.39 21.74 23.89 21.65 |
| Bay Area Speedcubin' 63 2024 | First round | 178 | 28.18 | 29.63 | 36.84 29.08 28.18 30.59 29.23 |
| 2x2x2 Cube | |||||
| Competition | Round | Place | Best | Average | Detail |
| Berkeley Fall 2025 | First round | 76 | 5.46 | 6.53 | 7.47 6.94 6.32 5.46 6.32 |
| Berkeley Fall 2024 | First round | 109 | 5.47 | 7.30 | 7.96 5.47 15.76 6.99 6.96 |
| Bay Area Speedcubin' 63 2024 | First round | 137 | 6.72 | 8.09 | 6.72 10.08 9.40 7.64 7.24 |
| 3x3x3 One-Handed | |||||
| Competition | Round | Place | Best | Average | Detail |
| Berkeley Fall 2025 | First round | 93 | 1:01.84 | 1:07.05 1:01.84 | |
| Pyraminx | |||||
| Competition | Round | Place | Best | Average | Detail |
| Berkeley Fall 2024 | First round | 104 | 11.25 | 16.54 | 13.11 19.68 16.83 11.25 DNF |
| Bay Area Speedcubin' 63 2024 | First round | 109 | 14.95 | 17.23 | 19.44 21.80 14.95 15.04 17.20 |
| Square-1 | |||||
| Competition | Round | Place | Best | Average | Detail |
| Berkeley Fall 2025 | First round | 36 | 33.49 | 52.86 | 48.37 33.49 44.75 DNF 1:05.46 |
| Berkeley Fall 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| 3x3x3 Cube | First round | 112 | 20.22 | 22.94 | 30.61 21.25 25.45 20.22 22.13 |
| 2x2x2 Cube | First round | 76 | 5.46 | 6.53 | 7.47 6.94 6.32 5.46 6.32 |
| 3x3x3 One-Handed | First round | 93 | 1:01.84 | 1:07.05 1:01.84 | |
| Square-1 | First round | 36 | 33.49 | 52.86 | 48.37 33.49 44.75 DNF 1:05.46 |
| Berkeley Fall 2024 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 133 | 21.39 | 22.43 | 25.09 21.39 21.74 23.89 21.65 |
| 2x2x2 Cube | First round | 109 | 5.47 | 7.30 | 7.96 5.47 15.76 6.99 6.96 |
| Pyraminx | First round | 104 | 11.25 | 16.54 | 13.11 19.68 16.83 11.25 DNF |
| Bay Area Speedcubin' 63 2024 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 178 | 28.18 | 29.63 | 36.84 29.08 28.18 30.59 29.23 |
| 2x2x2 Cube | First round | 137 | 6.72 | 8.09 | 6.72 10.08 9.40 7.64 7.24 |
| Pyraminx | First round | 109 | 14.95 | 17.23 | 19.44 21.80 14.95 15.04 17.20 |
| No. | Date | Name | Region | City |
|---|---|---|---|---|
| 3 | 2025-10-04 | Berkeley Fall 2025 | United States | Berkeley, California |
| 2 | 2024-10-13 | Berkeley Fall 2024 | United States | Berkeley, California |
| 1 | 2024-06-22~23 | Bay Area Speedcubin' 63 2024 | United States | Atherton, California |
Closest Cubers
Seen Cubers
| Times | Competitors |
|---|---|
| 1 | 389 |
| 2 | 83 |
| 3 | 23 |
| All | 495 |

