Chang Guo (郭畅)
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | Gold | Silver | Bronze | Solves/Attempts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 720 | 2140 | 6284 | 7.82 | 9.34 | 5028 | 1820 | 646 | 65/65 | |||
| 2x2x2 Cube | 891 | 3016 | 12044 | 2.30 | 3.25 | 5813 | 1555 | 457 | 20/20 | |||
| 4x4x4 Cube | 107 | 350 | 1031 | 27.14 | 34.70 | 2002 | 693 | 233 | 31/32 | |||
| 5x5x5 Cube | 153 | 520 | 1474 | 57.22 | 1:01.97 | 1228 | 433 | 126 | 30/30 | |||
| 6x6x6 Cube | 131 | 373 | 1047 | 1:49.88 | 1:57.69 | 1038 | 370 | 129 | 12/12 | |||
| 7x7x7 Cube | 79 | 229 | 617 | 2:38.43 | 2:53.92 | 755 | 289 | 103 | 9/9 | |||
| 3x3x3 Fewest Moves | 783 | 2303 | 8322 | 47 | 1/3 | |||||||
| 3x3x3 One-Handed | 330 | 1012 | 2979 | 13.03 | 15.62 | 2270 | 816 | 280 | 45/45 | |||
| Clock | 97 | 385 | 1623 | 5.48 | 6.11 | 1164 | 268 | 73 | 17/20 | |||
| Megaminx | 439 | 1449 | 5186 | 1:11.17 | 1:16.54 | 4511 | 1264 | 375 | 5/5 | |||
| Pyraminx | 830 | 2473 | 9167 | 4.00 | 6.38 | 8719 | 2558 | 913 | 15/15 | |||
| Skewb | 1122 | 3481 | 13588 | 5.23 | 6.98 | 8651 | 2422 | 821 | 10/10 | |||
| Square-1 | 592 | 2160 | 9421 | 25.41 | 27.61 | 6676 | 1579 | 432 | 5/5 |
Sum of Ranks
| 3x3x3 Cube | |||||
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Zhengzhou Zest 2025 | Second round | 70 | 8.52 | 10.81 | 10.25 8.52 11.10 11.07 11.54 |
| First round | 45 | 7.82 | 9.34 | 7.82 9.93 9.15 10.29 8.95 | |
| Hangzhou Winter 2025 | Semi Final | 55 | 8.57 | 9.45 | 9.81 8.84 8.57 9.71 12.52 |
| Second round | 62 | 8.04 | 9.73 | 8.04 8.21 11.45 12.78 9.54 | |
| First round | 66 | 8.78 | 9.71 | 8.78 9.66 9.99 9.68 9.80 | |
| Taizhou Open 2025 | Second round | 81 | 8.97 | 9.81 | 9.29 13.13 9.15 10.98 8.97 |
| First round | 78 | 9.08 | 9.86 | 9.08 13.06 9.69 10.46 9.42 | |
| Lishui Open 2025 | Second round | 55 | 9.54 | 10.62 | 11.00 10.26 12.10 10.59 9.54 |
| First round | 51 | 9.58 | 10.30 | 9.58 10.67 9.83 10.88 10.39 | |
| Deqing Big Cubes Summer 2024 | Second round | 48 | 8.28 | 9.93 | 8.67 12.86 9.90 11.21 8.28 |
| First round | 57 | 9.73 | 10.65 | 10.87 10.17 10.91 11.03 9.73 | |
| Xi'an Open 2024 | Second round | 82 | 9.80 | 10.40 | 11.01 9.80 10.37 10.27 10.57 |
| First round | 119 | 9.56 | 11.42 | 11.86 11.31 11.08 9.56 17.32 | |
| 2x2x2 Cube | |||||
| Competition | Round | Place | Best | Average | Detail |
| Zhengzhou Zest 2025 | First round | 59 | 3.94 | 4.47 | 5.88 4.83 3.94 4.63 3.94 |
| Hangzhou Winter 2025 | Final | 20 | 3.41 | 3.87 | 3.65 3.84 3.41 4.11 11.17 |
| First round | 20 | 2.74 | 3.25 | 4.72 3.19 3.57 2.98 2.74 | |
| Taizhou Open 2025 | First round | 61 | 2.30 | 4.02 | 4.51 3.67 5.79 2.30 3.88 |
| 4x4x4 Cube | |||||
| Competition | Round | Place | Best | Average | Detail |
| Zhengzhou Zeal 2025 | First round | 31 | 31.71 | 35.34 | 31.71 33.37 38.51 35.24 37.42 |
| Zhengzhou Summer I 2025 | Final | 19 | 27.14 | 34.70 | 42.08 43.20 30.01 32.00 27.14 |
| Taizhou Open 2025 | First round | 37 | 36.49 | 39.43 | 39.06 38.29 36.49 40.93 43.77 |
| Lishui Open 2025 | First round | 18 | 34.58 | 37.24 | 35.39 34.67 43.97 41.65 34.58 |
| Deqing Spring 2025 | First round | 26 | 32.28 | 35.64 | 32.28 35.42 36.78 37.23 34.71 |
| Deqing Big Cubes Summer 2024 | First round | 22 | 33.01 | 36.96 | 33.01 35.68 35.49 40.97 39.70 |
| Xi'an Open 2024 | First round | 153 | 1:05.92 | DNF 1:05.92 | |
| 5x5x5 Cube | |||||
| Competition | Round | Place | Best | Average | Detail |
| Zhengzhou Zeal 2025 | Final | 19 | 58.75 | 1:01.97 | 59.73 1:05.60 1:00.57 58.75 1:12.42 |
| First round | 20 | 58.08 | 1:02.78 | 1:09.14 1:05.33 1:02.59 58.08 1:00.43 | |
| Zhengzhou Summer I 2025 | Final | 28 | 58.83 | 1:06.85 | 1:11.30 1:11.83 58.83 1:02.61 1:06.63 |
| Deqing Spring 2025 | Final | 43 | 57.22 | 1:11.90 | 1:14.20 57.22 1:15.22 1:12.05 1:09.46 |
| Deqing Big Cubes Summer 2024 | Final | 37 | 1:11.81 | 1:19.21 | 1:33.59 1:18.35 1:19.13 1:20.14 1:11.81 |
| Xi'an Open 2024 | First round | 79 | 1:15.65 | 1:25.85 | 1:48.48 1:15.65 1:21.75 1:24.94 1:30.85 |
| 6x6x6 Cube | |||||
| Competition | Round | Place | Best | Average | Detail |
| Zhengzhou Zeal 2025 | First round | 23 | 1:49.88 | 1:57.69 | 1:49.88 2:02.15 2:01.04 |
| Zhengzhou Summer I 2025 | Final | 19 | 1:55.04 | 1:58.41 | 1:55.04 1:58.59 2:01.60 |
| Lishui Open 2025 | Final | 12 | 2:02.33 | 2:08.38 | 2:11.77 2:02.33 2:11.05 |
| Deqing Spring 2025 | Final | 32 | 2:05.04 | 2:13.31 | 2:17.08 2:05.04 2:17.81 |
| 7x7x7 Cube | |||||
| Competition | Round | Place | Best | Average | Detail |
| Zhengzhou Zeal 2025 | First round | 24 | 2:56.23 | 2:58.58 | 3:03.14 2:56.23 2:56.37 |
| Zhengzhou Summer I 2025 | Final | 16 | 2:38.43 | 2:53.92 | 3:13.32 2:50.01 2:38.43 |
| Deqing Spring 2025 | Final | 24 | 2:58.66 | 3:10.71 | 3:10.33 2:58.66 3:23.15 |
| 3x3x3 Fewest Moves | |||||
| Competition | Round | Place | Best | Average | Detail |
| FMC Asia 2025 | Final | 269 | 47 | DNF | DNF 47 DNF |
| 3x3x3 One-Handed | |||||
| Competition | Round | Place | Best | Average | Detail |
| Zhengzhou Zest 2025 | First round | 38 | 15.27 | 17.53 | 18.04 18.44 20.09 16.11 15.27 |
| Hangzhou Winter 2025 | Final | 23 | 15.98 | 16.98 | 15.98 16.38 17.06 18.19 17.50 |
| First round | 24 | 15.64 | 16.42 | 17.05 15.64 15.96 20.27 16.26 | |
| Taizhou Open 2025 | Final | 16 | 14.93 | 15.62 | 14.97 14.93 16.34 16.28 15.61 |
| First round | 25 | 13.03 | 15.73 | 14.61 18.58 16.06 16.51 13.03 | |
| Lishui Open 2025 | First round | 13 | 14.75 | 16.26 | 14.75 18.44 16.63 16.58 15.58 |
| Deqing Spring 2025 | First round | 17 | 15.23 | 15.99 | 15.44 20.15 15.94 15.23 16.60 |
| Deqing Big Cubes Summer 2024 | First round | 28 | 15.12 | 17.56 | 18.12 15.99 15.12 18.56 20.14 |
| Xi'an Open 2024 | First round | 65 | 17.43 | 19.59 | 20.62 21.04 18.37 17.43 19.77 |
| Clock | |||||
| Competition | Round | Place | Best | Average | Detail |
| Zhengzhou Zest 2025 | Final | 9 | 5.48 | 6.11 | 6.65 DNF 6.03 5.66 5.48 |
| First round | 11 | 6.04 | 7.46 | 6.04 6.31 DNF 6.84 9.24 | |
| Taizhou Open 2025 | Final | 21 | 6.13 | 7.59 | 20.67 7.87 7.25 6.13 7.66 |
| First round | 23 | 6.67 | 7.67 | 6.67 7.04 DNF 7.80 8.16 | |
| Megaminx | |||||
| Competition | Round | Place | Best | Average | Detail |
| Deqing Spring 2025 | Final | 22 | 1:11.17 | 1:16.54 | 1:17.52 1:23.01 1:14.79 1:17.31 1:11.17 |
| Pyraminx | |||||
| Competition | Round | Place | Best | Average | Detail |
| Hangzhou Winter 2025 | First round | 28 | 6.46 | 7.22 | 8.88 6.68 7.26 6.46 7.73 |
| Taizhou Open 2025 | First round | 47 | 5.69 | 7.00 | 7.31 7.47 7.27 5.69 6.42 |
| Lishui Open 2025 | First round | 16 | 4.00 | 6.38 | 7.71 5.84 5.58 8.73 4.00 |
| Skewb | |||||
| Competition | Round | Place | Best | Average | Detail |
| Zhengzhou Zest 2025 | First round | 32 | 5.23 | 6.98 | 12.94 6.60 5.23 7.45 6.89 |
| Hangzhou Winter 2025 | First round | 37 | 6.59 | 8.15 | 7.95 8.19 20.24 6.59 8.32 |
| Square-1 | |||||
| Competition | Round | Place | Best | Average | Detail |
| Zhengzhou Zeal 2025 | First round | 40 | 25.41 | 27.61 | 34.67 30.54 26.35 25.41 25.95 |
| Zhengzhou Zeal 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| 4x4x4 Cube | First round | 31 | 31.71 | 35.34 | 31.71 33.37 38.51 35.24 37.42 |
| 5x5x5 Cube | Final | 19 | 58.75 | 1:01.97 | 59.73 1:05.60 1:00.57 58.75 1:12.42 |
| First round | 20 | 58.08 | 1:02.78 | 1:09.14 1:05.33 1:02.59 58.08 1:00.43 | |
| 6x6x6 Cube | First round | 23 | 1:49.88 | 1:57.69 | 1:49.88 2:02.15 2:01.04 |
| 7x7x7 Cube | First round | 24 | 2:56.23 | 2:58.58 | 3:03.14 2:56.23 2:56.37 |
| Square-1 | First round | 40 | 25.41 | 27.61 | 34.67 30.54 26.35 25.41 25.95 |
| Zhengzhou Zest 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Second round | 70 | 8.52 | 10.81 | 10.25 8.52 11.10 11.07 11.54 |
| First round | 45 | 7.82 | 9.34 | 7.82 9.93 9.15 10.29 8.95 | |
| 2x2x2 Cube | First round | 59 | 3.94 | 4.47 | 5.88 4.83 3.94 4.63 3.94 |
| 3x3x3 One-Handed | First round | 38 | 15.27 | 17.53 | 18.04 18.44 20.09 16.11 15.27 |
| Clock | Final | 9 | 5.48 | 6.11 | 6.65 DNF 6.03 5.66 5.48 |
| First round | 11 | 6.04 | 7.46 | 6.04 6.31 DNF 6.84 9.24 | |
| Skewb | First round | 32 | 5.23 | 6.98 | 12.94 6.60 5.23 7.45 6.89 |
| Hangzhou Winter 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Semi Final | 55 | 8.57 | 9.45 | 9.81 8.84 8.57 9.71 12.52 |
| Second round | 62 | 8.04 | 9.73 | 8.04 8.21 11.45 12.78 9.54 | |
| First round | 66 | 8.78 | 9.71 | 8.78 9.66 9.99 9.68 9.80 | |
| 2x2x2 Cube | Final | 20 | 3.41 | 3.87 | 3.65 3.84 3.41 4.11 11.17 |
| First round | 20 | 2.74 | 3.25 | 4.72 3.19 3.57 2.98 2.74 | |
| 3x3x3 One-Handed | Final | 23 | 15.98 | 16.98 | 15.98 16.38 17.06 18.19 17.50 |
| First round | 24 | 15.64 | 16.42 | 17.05 15.64 15.96 20.27 16.26 | |
| Pyraminx | First round | 28 | 6.46 | 7.22 | 8.88 6.68 7.26 6.46 7.73 |
| Skewb | First round | 37 | 6.59 | 8.15 | 7.95 8.19 20.24 6.59 8.32 |
| Zhengzhou Summer I 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 4x4x4 Cube | Final | 19 | 27.14 | 34.70 | 42.08 43.20 30.01 32.00 27.14 |
| 5x5x5 Cube | Final | 28 | 58.83 | 1:06.85 | 1:11.30 1:11.83 58.83 1:02.61 1:06.63 |
| 6x6x6 Cube | Final | 19 | 1:55.04 | 1:58.41 | 1:55.04 1:58.59 2:01.60 |
| 7x7x7 Cube | Final | 16 | 2:38.43 | 2:53.92 | 3:13.32 2:50.01 2:38.43 |
| FMC Asia 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Fewest Moves | Final | 269 | 47 | DNF | DNF 47 DNF |
| Taizhou Open 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Second round | 81 | 8.97 | 9.81 | 9.29 13.13 9.15 10.98 8.97 |
| First round | 78 | 9.08 | 9.86 | 9.08 13.06 9.69 10.46 9.42 | |
| 2x2x2 Cube | First round | 61 | 2.30 | 4.02 | 4.51 3.67 5.79 2.30 3.88 |
| 4x4x4 Cube | First round | 37 | 36.49 | 39.43 | 39.06 38.29 36.49 40.93 43.77 |
| 3x3x3 One-Handed | Final | 16 | 14.93 | 15.62 | 14.97 14.93 16.34 16.28 15.61 |
| First round | 25 | 13.03 | 15.73 | 14.61 18.58 16.06 16.51 13.03 | |
| Clock | Final | 21 | 6.13 | 7.59 | 20.67 7.87 7.25 6.13 7.66 |
| First round | 23 | 6.67 | 7.67 | 6.67 7.04 DNF 7.80 8.16 | |
| Pyraminx | First round | 47 | 5.69 | 7.00 | 7.31 7.47 7.27 5.69 6.42 |
| Lishui Open 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Second round | 55 | 9.54 | 10.62 | 11.00 10.26 12.10 10.59 9.54 |
| First round | 51 | 9.58 | 10.30 | 9.58 10.67 9.83 10.88 10.39 | |
| 4x4x4 Cube | First round | 18 | 34.58 | 37.24 | 35.39 34.67 43.97 41.65 34.58 |
| 6x6x6 Cube | Final | 12 | 2:02.33 | 2:08.38 | 2:11.77 2:02.33 2:11.05 |
| 3x3x3 One-Handed | First round | 13 | 14.75 | 16.26 | 14.75 18.44 16.63 16.58 15.58 |
| Pyraminx | First round | 16 | 4.00 | 6.38 | 7.71 5.84 5.58 8.73 4.00 |
| Deqing Spring 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 4x4x4 Cube | First round | 26 | 32.28 | 35.64 | 32.28 35.42 36.78 37.23 34.71 |
| 5x5x5 Cube | Final | 43 | 57.22 | 1:11.90 | 1:14.20 57.22 1:15.22 1:12.05 1:09.46 |
| 6x6x6 Cube | Final | 32 | 2:05.04 | 2:13.31 | 2:17.08 2:05.04 2:17.81 |
| 7x7x7 Cube | Final | 24 | 2:58.66 | 3:10.71 | 3:10.33 2:58.66 3:23.15 |
| 3x3x3 One-Handed | First round | 17 | 15.23 | 15.99 | 15.44 20.15 15.94 15.23 16.60 |
| Megaminx | Final | 22 | 1:11.17 | 1:16.54 | 1:17.52 1:23.01 1:14.79 1:17.31 1:11.17 |
| Deqing Big Cubes Summer 2024 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Second round | 48 | 8.28 | 9.93 | 8.67 12.86 9.90 11.21 8.28 |
| First round | 57 | 9.73 | 10.65 | 10.87 10.17 10.91 11.03 9.73 | |
| 4x4x4 Cube | First round | 22 | 33.01 | 36.96 | 33.01 35.68 35.49 40.97 39.70 |
| 5x5x5 Cube | Final | 37 | 1:11.81 | 1:19.21 | 1:33.59 1:18.35 1:19.13 1:20.14 1:11.81 |
| 3x3x3 One-Handed | First round | 28 | 15.12 | 17.56 | 18.12 15.99 15.12 18.56 20.14 |
| Xi'an Open 2024 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Second round | 82 | 9.80 | 10.40 | 11.01 9.80 10.37 10.27 10.57 |
| First round | 119 | 9.56 | 11.42 | 11.86 11.31 11.08 9.56 17.32 | |
| 4x4x4 Cube | First round | 153 | 1:05.92 | DNF 1:05.92 | |
| 5x5x5 Cube | First round | 79 | 1:15.65 | 1:25.85 | 1:48.48 1:15.65 1:21.75 1:24.94 1:30.85 |
| 3x3x3 One-Handed | First round | 65 | 17.43 | 19.59 | 20.62 21.04 18.37 17.43 19.77 |
| No. | Date | Name | Region | City |
|---|---|---|---|---|
| 10 | 2025-12-28 | Zhengzhou Zeal 2025 | China | Zhengzhou, Henan |
| 9 | 2025-12-27 | Zhengzhou Zest 2025 | China | Zhengzhou, Henan |
| 8 | 2025-11-29 | Hangzhou Winter 2025 | China | Hangzhou, Zhejiang |
| 7 | 2025-08-23 | Zhengzhou Summer I 2025 | China | Zhengzhou, Henan |
| 6 | 2025-07-27 | FMC Asia 2025 | Multiple Countries (World) | Multiple Cities |
| 5 | 2025-07-26 | Taizhou Open 2025 | China | Taizhou, Zhejiang |
| 4 | 2025-05-25 | Lishui Open 2025 | China | Lishui, Zhejiang |
| 3 | 2025-04-19 | Deqing Spring 2025 | China | Huzhou, Zhejiang |
| 2 | 2024-08-24 | Deqing Big Cubes Summer 2024 | China | Huzhou, Zhejiang |
| 1 | 2024-08-03~04 | Xi'an Open 2024 | China | Xi'an, Shaanxi |
Closest Cubers
Seen Cubers
| Times | Competitors |
|---|---|
| 1 | 955 |
| 2 | 174 |
| 3 | 66 |
| 4 | 33 |
| 5 | 17 |
| 6 | 5 |
| 7 | 8 |
| 8 | 1 |
| 9 | 1 |
| All | 1260 |
Visited Provinces
| Times | Province |
|---|---|
| 5 | Zhejiang |
| 3 | Henan |
| 1 | Shaanxi |


