Zhenghai Zu (祖正海)
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | Gold | Silver | Bronze | Solves/Attempts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 1143 | 3319 | 9398 | 8.48 | 9.91 | 7126 | 2618 | 926 | 43/45 | |||
| 3x3x3 Blindfolded | 291 | 833 | 2513 | 1:29.67 | 1:53.00 | 1634 | 491 | 173 | 5/18 | |||
| 3x3x3 Fewest Moves | 923 | 2861 | 10422 | 56 | 1/1 | |||||||
| 3x3x3 One-Handed | 274 | 852 | 2528 | 12.61 | 13.94 | 1119 | 407 | 137 | 37/39 | |||
| 3x3x3 Multi-Blind | 126 | 500 | 1934 | 3/3 12:38 | 1/1 |
Sum of Ranks
| Sum of NR | NR | Sum of CR | CR | Sum of WR | WR | |
|---|---|---|---|---|---|---|
| Single | 47383 | 6199 | 165558 | 20642 | 624973 | 76232 |
| Average | 41007 | 6051 | 142522 | 20124 | 523961 | 75752 |
| 3x3x3 Cube | |||||
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Beijing Only 3x3 2025 | Second round | 69 | 8.48 | 11.17 | 12.82 11.64 11.48 10.39 8.48 |
| First round | 42 | 9.07 | 9.91 | 9.13 11.09 9.52 9.07 11.97 | |
| Beijing Summer 2025 | Second round | 102 | 9.76 | 11.15 | 9.76 10.17 11.00 12.65 12.27 |
| First round | 96 | 8.81 | 11.06 | 11.10 10.80 11.27 11.78 8.81 | |
| Xi'an Cherry Blossom 2025 | Second round | 108 | 9.75 | 11.34 | 9.75 11.90 11.74 12.13 10.38 |
| First round | 111 | 9.78 | 10.91 | 10.54 11.09 12.02 9.78 11.09 | |
| Guiyang Open 2024 | Second round | 68 | 9.42 | 12.60 | 10.93 9.42 13.20 13.86 13.66 |
| First round | 34 | 9.53 | 10.35 | DNF 11.07 9.97 10.01 9.53 | |
| Yunnan Open 2019 | First round | 48 | 16.58 | 18.18 | 16.92 18.17 DNF 19.45 16.58 |
| 3x3x3 Blindfolded | |||||
| Competition | Round | Place | Best | Average | Detail |
| Beijing Only 3x3 2025 | First round | 24 | 1:39.40 | 1:53.00 | 1:39.58 2:20.03 1:39.40 |
| Beijing Summer 2025 | Final | 17 | DNF | DNF | DNF DNF DNF |
| First round | 10 | 1:29.67 | DNF | DNF 1:29.67 DNF | |
| Xi'an Cherry Blossom 2025 | First round | 24 | 1:58.09 | DNF | 1:58.09 DNF DNF |
| Guiyang Open 2024 | First round | 10 | DNF | DNF | DNF DNF DNF |
| Yunnan Open 2019 | Final | 5 | DNF | DNF | DNF DNF DNF |
| 3x3x3 Fewest Moves | |||||
| Competition | Round | Place | Best | Average | Detail |
| Beijing Only 3x3 2025 | Final | 26 | 56 | 56 | |
| 3x3x3 One-Handed | |||||
| Competition | Round | Place | Best | Average | Detail |
| Beijing Only 3x3 2025 | Final | 6 | 13.15 | 13.94 | 13.15 14.30 14.16 15.41 13.36 |
| Second round | 16 | 14.03 | 15.72 | 16.22 16.21 14.03 16.37 14.73 | |
| First round | 8 | 12.61 | 14.29 | 14.31 12.61 14.24 15.36 14.33 | |
| Beijing Summer 2025 | Final | 16 | 13.76 | 14.99 | 13.76 16.36 16.71 14.38 14.22 |
| First round | 16 | 14.13 | 15.44 | 14.13 17.21 16.48 14.24 15.60 | |
| Xi'an Cherry Blossom 2025 | First round | 144 | DNF | DNF DNF | |
| Guiyang Open 2024 | Final | 11 | 12.96 | 15.77 | 16.64 12.96 17.73 14.49 16.17 |
| First round | 12 | 14.53 | 16.07 | 14.53 16.58 15.08 16.55 19.57 | |
| Yunnan Open 2019 | First round | 27 | 34.11 | 35.91 34.11 | |
| 3x3x3 Multi-Blind | |||||
| Competition | Round | Place | Best | Average | Detail |
| Beijing Only 3x3 2025 | Final | 12 | 3/3 12:38 | 3/3 12:38 | |
| Beijing Only 3x3 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| 3x3x3 Cube | Second round | 69 | 8.48 | 11.17 | 12.82 11.64 11.48 10.39 8.48 |
| First round | 42 | 9.07 | 9.91 | 9.13 11.09 9.52 9.07 11.97 | |
| 3x3x3 Blindfolded | First round | 24 | 1:39.40 | 1:53.00 | 1:39.58 2:20.03 1:39.40 |
| 3x3x3 Fewest Moves | Final | 26 | 56 | 56 | |
| 3x3x3 One-Handed | Final | 6 | 13.15 | 13.94 | 13.15 14.30 14.16 15.41 13.36 |
| Second round | 16 | 14.03 | 15.72 | 16.22 16.21 14.03 16.37 14.73 | |
| First round | 8 | 12.61 | 14.29 | 14.31 12.61 14.24 15.36 14.33 | |
| 3x3x3 Multi-Blind | Final | 12 | 3/3 12:38 | 3/3 12:38 | |
| Beijing Summer 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Second round | 102 | 9.76 | 11.15 | 9.76 10.17 11.00 12.65 12.27 |
| First round | 96 | 8.81 | 11.06 | 11.10 10.80 11.27 11.78 8.81 | |
| 3x3x3 Blindfolded | Final | 17 | DNF | DNF | DNF DNF DNF |
| First round | 10 | 1:29.67 | DNF | DNF 1:29.67 DNF | |
| 3x3x3 One-Handed | Final | 16 | 13.76 | 14.99 | 13.76 16.36 16.71 14.38 14.22 |
| First round | 16 | 14.13 | 15.44 | 14.13 17.21 16.48 14.24 15.60 | |
| Xi'an Cherry Blossom 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Second round | 108 | 9.75 | 11.34 | 9.75 11.90 11.74 12.13 10.38 |
| First round | 111 | 9.78 | 10.91 | 10.54 11.09 12.02 9.78 11.09 | |
| 3x3x3 Blindfolded | First round | 24 | 1:58.09 | DNF | 1:58.09 DNF DNF |
| 3x3x3 One-Handed | First round | 144 | DNF | DNF DNF | |
| Guiyang Open 2024 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Second round | 68 | 9.42 | 12.60 | 10.93 9.42 13.20 13.86 13.66 |
| First round | 34 | 9.53 | 10.35 | DNF 11.07 9.97 10.01 9.53 | |
| 3x3x3 Blindfolded | First round | 10 | DNF | DNF | DNF DNF DNF |
| 3x3x3 One-Handed | Final | 11 | 12.96 | 15.77 | 16.64 12.96 17.73 14.49 16.17 |
| First round | 12 | 14.53 | 16.07 | 14.53 16.58 15.08 16.55 19.57 | |
| Yunnan Open 2019 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 48 | 16.58 | 18.18 | 16.92 18.17 DNF 19.45 16.58 |
| 3x3x3 Blindfolded | Final | 5 | DNF | DNF | DNF DNF DNF |
| 3x3x3 One-Handed | First round | 27 | 34.11 | 35.91 34.11 | |
| No. | Date | Name | Region | City |
|---|---|---|---|---|
| 5 | 2025-11-23 | Beijing Only 3x3 2025 | China | Beijing |
| 4 | 2025-05-17~18 | Beijing Summer 2025 | China | Beijing |
| 3 | 2025-04-04~05 | Xi'an Cherry Blossom 2025 | China | Xi'an, Shaanxi |
| 2 | 2024-05-26 | Guiyang Open 2024 | China | Guiyang, Guizhou |
| 1 | 2019-10-06 | Yunnan Open 2019 | China | Kunming, Yunnan |
Closest Cubers
Seen Cubers
| Times | Competitors |
|---|---|
| 1 | 784 |
| 2 | 113 |
| 3 | 25 |
| 4 | 6 |
| All | 928 |
Visited Provinces
| Times | Province |
|---|---|
| 2 | Beijing |
| 1 | Yunnan |
| 1 | Guizhou |
| 1 | Shaanxi |


