Zhenghai Zu (祖正海)
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | Gold | Silver | Bronze | Solves/Attempts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 1280 | 3602 | 10058 | 8.48 | 9.91 | 7680 | 2863 | 1041 | 58/60 | |||
| 2x2x2 Cube | 1921 | 6218 | 23151 | 2.87 | 4.29 | 17710 | 5165 | 1662 | 10/10 | |||
| 4x4x4 Cube | 658 | 1970 | 5583 | 35.31 | 39.72 | 4841 | 1750 | 606 | 5/5 | |||
| 5x5x5 Cube | 639 | 1883 | 5391 | 1:13.02 | 1:20.88 | 5294 | 1853 | 649 | 5/5 | |||
| 6x6x6 Cube | 830 | 2248 | 7442 | 3:07.49 | 1/1 | |||||||
| 7x7x7 Cube | 811 | 1996 | 6385 | 4:47.29 | 1/1 | |||||||
| 3x3x3 Blindfolded | 206 | 560 | 1681 | 1:04.50 | 1:53.00 | 1729 | 524 | 182 | 9/33 | |||
| 3x3x3 Fewest Moves | 741 | 2172 | 7843 | 45 | 2/2 | |||||||
| 3x3x3 One-Handed | 295 | 883 | 2600 | 12.52 | 13.94 | 1201 | 437 | 150 | 51/54 | |||
| 3x3x3 Multi-Blind | 134 | 523 | 2026 | 3/3 12:38 | 2/3 |
Sum of Ranks
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Xuzhou Zenith 2026 | Semi Final | 80 | 9.66 | 11.19 | 15.99 11.56 10.55 9.66 11.45 |
| Second round | 76 | 9.96 | 10.70 | 11.77 9.96 11.10 10.88 10.13 | |
| First round | 80 | 8.73 | 10.54 | 10.61 9.57 11.44 8.73 11.98 | |
| 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 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Xuzhou Zenith 2026 | Second round | 54 | 4.17 | 4.29 | 4.23 6.62 4.19 4.17 4.44 |
| First round | 69 | 2.87 | 4.80 | 4.89 2.87 4.71 4.79 5.09 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Xuzhou Zenith 2026 | First round | 35 | 35.31 | 39.72 | 40.94 42.06 40.37 37.86 35.31 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Xuzhou Zenith 2026 | First round | 41 | 1:13.02 | 1:20.88 | 1:19.20 1:28.64 1:22.12 1:13.02 1:21.33 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Xuzhou Zenith 2026 | Final | 50 | 3:07.49 | 3:07.49 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Xuzhou Zenith 2026 | Final | 47 | 4:47.29 | 4:47.29 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Please Don't DNF Beijing 2026 | First round | 19 | 1:04.50 | DNF | DNF DNF 1:21.56 DNF 1:04.50 |
| Xuzhou Zenith 2026 | Second round | 19 | 1:32.86 | DNF | DNF DNF DNF DNF 1:32.86 |
| First round | 20 | 1:10.76 | DNF | DNF 1:10.76 DNF DNF DNF | |
| 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 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Please Don't DNF Beijing 2026 | First round | 40 | 45 | DNF | DNS DNS 45 |
| Beijing Only 3x3 2025 | Final | 26 | 56 | 56 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Xuzhou Zenith 2026 | Final | 19 | 14.18 | 16.98 | 16.18 15.30 19.80 14.18 19.45 |
| Second round | 22 | 12.52 | 15.98 | 16.23 12.52 16.86 14.85 DNF | |
| First round | 15 | 13.58 | 15.35 | 16.91 15.85 14.52 13.58 15.68 | |
| 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 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Please Don't DNF Beijing 2026 | Final | 11 | DNF | DNF | DNF DNF DNF |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Please Don't DNF Beijing 2026 | Final | 12 | DNF | DNF | DNF DNF DNF |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Please Don't DNF Beijing 2026 | Final | 14 | 4/7 38:24 | 4/7 38:24 DNF | |
| Beijing Only 3x3 2025 | Final | 12 | 3/3 12:38 | 3/3 12:38 |
| Please Don't DNF Beijing 2026 | |||||
| Event | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| 3x3x3 Blindfolded | First round | 19 | 1:04.50 | DNF | DNF DNF 1:21.56 DNF 1:04.50 |
| 3x3x3 Fewest Moves | First round | 40 | 45 | DNF | DNS DNS 45 |
| 4x4x4 Blindfolded | Final | 11 | DNF | DNF | DNF DNF DNF |
| 5x5x5 Blindfolded | Final | 12 | DNF | DNF | DNF DNF DNF |
| 3x3x3 Multi-Blind | Final | 14 | 4/7 38:24 | 4/7 38:24 DNF | |
| Xuzhou Zenith 2026 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Semi Final | 80 | 9.66 | 11.19 | 15.99 11.56 10.55 9.66 11.45 |
| Second round | 76 | 9.96 | 10.70 | 11.77 9.96 11.10 10.88 10.13 | |
| First round | 80 | 8.73 | 10.54 | 10.61 9.57 11.44 8.73 11.98 | |
| 2x2x2 Cube | Second round | 54 | 4.17 | 4.29 | 4.23 6.62 4.19 4.17 4.44 |
| First round | 69 | 2.87 | 4.80 | 4.89 2.87 4.71 4.79 5.09 | |
| 4x4x4 Cube | First round | 35 | 35.31 | 39.72 | 40.94 42.06 40.37 37.86 35.31 |
| 5x5x5 Cube | First round | 41 | 1:13.02 | 1:20.88 | 1:19.20 1:28.64 1:22.12 1:13.02 1:21.33 |
| 6x6x6 Cube | Final | 50 | 3:07.49 | 3:07.49 | |
| 7x7x7 Cube | Final | 47 | 4:47.29 | 4:47.29 | |
| 3x3x3 Blindfolded | Second round | 19 | 1:32.86 | DNF | DNF DNF DNF DNF 1:32.86 |
| First round | 20 | 1:10.76 | DNF | DNF 1:10.76 DNF DNF DNF | |
| 3x3x3 One-Handed | Final | 19 | 14.18 | 16.98 | 16.18 15.30 19.80 14.18 19.45 |
| Second round | 22 | 12.52 | 15.98 | 16.23 12.52 16.86 14.85 DNF | |
| First round | 15 | 13.58 | 15.35 | 16.91 15.85 14.52 13.58 15.68 | |
| 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 |
|---|---|---|---|---|
| 7 | 2026-05-16~17 | Please Don't DNF Beijing 2026 | China | Beijing |
| 6 | 2026-04-11~12 | Xuzhou Zenith 2026 | China | Xuzhou, Jiangsu |
| 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 | 914 |
| 2 | 140 |
| 3 | 47 |
| 4 | 13 |
| 5 | 4 |
| 6 | 2 |
| All | 1120 |
Visited Provinces
| Times | Province |
|---|---|
| 3 | Beijing |
| 1 | Yunnan |
| 1 | Guizhou |
| 1 | Shaanxi |
| 1 | Jiangsu |


