Jichuan Deng (邓冀川)
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | Gold | Silver | Bronze | Solves/Attempts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 2496 | 7268 | 19967 | 10.11 | 11.34 | 14135 | 5290 | 1855 | 85/85 | |||
| 2x2x2 Cube | 2339 | 7642 | 27970 | 3.17 | 5.00 | 28175 | 8393 | 2706 | 29/30 | |||
| 4x4x4 Cube | 725 | 2214 | 6313 | 36.80 | 41.05 | 5295 | 1890 | 634 | 47/49 | |||
| 5x5x5 Cube | 265 | 911 | 2678 | 1:03.97 | 1:11.35 | 2660 | 918 | 277 | 55/55 | |||
| 6x6x6 Cube | 105 | 323 | 918 | 1:48.40 | 1:57.75 | 991 | 353 | 115 | 15/15 | |||
| 7x7x7 Cube | 122 | 350 | 954 | 2:52.11 | 3:00.47 | 900 | 335 | 115 | 14/15 | |||
| 3x3x3 One-Handed | 581 | 1665 | 4690 | 14.49 | 19.00 | 5720 | 2165 | 782 | 25/25 | |||
| Megaminx | 157 | 618 | 2305 | 55.26 | 1:03.18 | 2397 | 638 | 161 | 20/20 | |||
| Pyraminx | 2989 | 9358 | 35176 | 7.17 | 9.59 | 26592 | 7472 | 2614 | 5/5 |
Sum of Ranks
| Sum of NR | NR | Sum of CR | CR | Sum of WR | WR | |
|---|---|---|---|---|---|---|
| Single | 19931 | 850 | 66020 | 2974 | 251694 | 12517 |
| Average | 16771 | 805 | 54278 | 2741 | 202007 | 11570 |
| 3x3x3 Cube | |||||
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Beijing University Cube League 2025 | Second round | 58 | 10.38 | 11.74 | 12.07 12.56 10.38 10.59 14.31 |
| First round | 53 | 10.88 | 11.69 | 11.88 11.95 11.24 10.88 14.03 | |
| Beijing Summer 2025 | First round | 103 | 10.19 | 11.38 | 11.87 12.88 10.19 10.76 11.51 |
| Beijing Winter 2025 | Second round | 58 | 10.44 | 11.52 | 11.44 10.44 10.76 12.35 12.50 |
| First round | 70 | 11.28 | 12.32 | 11.28 12.04 12.19 12.72 15.32 | |
| Tianjin Open 2024 | Second round | 68 | 11.37 | 12.17 | 11.82 12.32 14.58 11.37 12.36 |
| First round | 60 | 10.11 | 11.34 | 10.11 13.59 10.17 13.21 10.65 | |
| Huzhou Open 2024 | Second round | 84 | 11.99 | 12.88 | 11.99 13.57 12.42 19.68 12.65 |
| First round | 81 | 10.43 | 12.17 | 11.86 10.43 13.05 11.92 12.72 | |
| Hefei Winter Open 2023 | First round | 78 | 11.08 | 13.85 | 11.08 14.42 12.45 14.74 14.68 |
| China Championship 2019 | Second round | 416 | 13.91 | 15.62 | 16.28 15.15 16.03 13.91 15.68 |
| First round | 386 | 13.72 | 15.08 | 16.06 14.85 18.23 13.72 14.34 | |
| Shijiazhuang Open 2019 | Second round | 42 | 14.28 | 15.71 | 19.79 14.28 15.95 15.42 15.76 |
| First round | 43 | 14.87 | 16.30 | 17.48 14.87 15.69 17.11 16.11 | |
| Beijing Summer 2019 | First round | 80 | 12.55 | 16.66 | 13.74 12.55 18.23 18.02 18.47 |
| Qinhuangdao Open 2019 | Final | 64 | 15.59 | 18.18 | 18.79 15.59 23.79 18.54 17.22 |
| First round | 63 | 16.36 | 18.53 | 18.96 19.71 19.94 16.36 16.92 | |
| 2x2x2 Cube | |||||
| Competition | Round | Place | Best | Average | Detail |
| Tianjin Open 2024 | First round | 115 | 4.84 | 7.04 | 6.47 4.84 8.30 7.71 6.93 |
| Hefei Winter Open 2023 | First round | 66 | 6.29 | 6.88 | 6.29 6.73 12.88 6.66 7.25 |
| China Championship 2019 | Second round | 196 | 3.17 | 5.00 | 3.17 5.97 5.05 5.10 4.86 |
| First round | 277 | 4.11 | 5.54 | 5.41 5.33 DNF 5.89 4.11 | |
| Beijing Summer 2019 | First round | 73 | 5.48 | 6.71 | 5.48 8.07 6.20 7.92 6.00 |
| Qinhuangdao Open 2019 | First round | 39 | 4.37 | 5.90 | 5.87 6.78 6.30 5.53 4.37 |
| 4x4x4 Cube | |||||
| Competition | Round | Place | Best | Average | Detail |
| Beijing University Cube League 2025 | First round | 56 | 38.91 | 43.35 | 45.83 43.98 40.40 38.91 45.66 |
| Zhengzhou Summer I 2025 | Final | 55 | 37.44 | 47.17 | 48.35 49.03 52.18 37.44 44.12 |
| Beijing Summer 2025 | First round | 48 | 36.80 | 42.49 | 36.80 40.65 43.86 43.34 43.49 |
| Beijing Spring Open 2025 | First round | 46 | 40.88 | 46.19 | 45.90 46.92 45.74 40.88 47.16 |
| Tianjin Open 2024 | First round | 26 | 40.25 | 41.05 | 40.43 43.85 40.25 41.34 41.37 |
| Huzhou Open 2024 | First round | 60 | 39.92 | 45.76 | 44.15 52.45 39.92 47.40 45.74 |
| Hefei Winter Open 2023 | Final | 28 | 43.45 | 46.43 | 47.73 43.91 43.45 47.64 DNF |
| Beijing Spring Special 2021 | First round | 58 | 47.70 | 51.11 | 1:12.66 47.70 49.93 51.85 51.55 |
| China Championship 2019 | First round | 241 | 1:00.65 | 1:01.55 1:00.65 | |
| Shijiazhuang Open 2019 | Final | 34 | 1:05.24 | 1:11.75 | 1:13.70 1:09.63 DNF 1:11.92 1:05.24 |
| Qinhuangdao Open 2019 | First round | 57 | 1:26.48 | 1:29.64 1:26.48 | |
| 5x5x5 Cube | |||||
| Competition | Round | Place | Best | Average | Detail |
| Beijing University Cube League 2025 | First round | 40 | 1:03.97 | 1:13.08 | 1:15.58 1:03.97 1:19.17 1:10.27 1:13.38 |
| Zhengzhou Summer I 2025 | Final | 35 | 1:08.32 | 1:11.35 | 1:09.60 1:08.32 1:12.86 1:17.83 1:11.59 |
| Beijing Spring Open 2025 | First round | 28 | 1:08.87 | 1:12.55 | 1:11.64 1:11.10 1:20.19 1:14.91 1:08.87 |
| Huzhou Open 2024 | Final | 43 | 1:09.68 | 1:15.48 | 1:10.65 1:22.23 1:09.68 1:16.08 1:19.72 |
| Beijing Spring Special 2021 | First round | 33 | 1:18.33 | 1:21.38 | 1:18.33 1:37.27 1:22.69 1:21.05 1:20.41 |
| Beijing Winter 2019 | First round | 21 | 1:25.75 | 1:29.36 | 1:25.75 1:27.01 1:29.71 2:11.49 1:31.35 |
| China Championship 2019 | First round | 120 | 1:29.94 | 1:39.23 | 1:39.14 1:35.16 1:29.94 1:45.00 1:43.40 |
| Shijiazhuang Open 2019 | Final | 17 | 1:40.82 | 1:53.41 | 1:40.82 1:53.37 2:12.17 1:44.55 2:02.32 |
| PKU Spring 2019 | Final | 28 | 1:40.27 | 1:58.82 | 1:59.74 1:57.30 1:59.42 2:16.75 1:40.27 |
| First round | 27 | 1:40.29 | 1:52.85 | 1:56.29 1:40.29 1:54.82 1:47.43 1:57.98 | |
| Qinhuangdao Open 2019 | Final | 32 | 1:55.38 | 2:00.76 | 1:55.38 2:32.02 1:57.31 1:59.69 2:05.29 |
| 6x6x6 Cube | |||||
| Competition | Round | Place | Best | Average | Detail |
| Beijing University Cube League 2025 | First round | 28 | 2:02.07 | 2:13.13 | 2:02.07 2:26.33 2:10.98 |
| Zhengzhou Summer I 2025 | Final | 30 | 1:58.19 | 2:07.85 | 2:03.64 2:21.71 1:58.19 |
| Beijing Spring Open 2025 | First round | 10 | 1:48.40 | 1:57.75 | 1:48.40 2:09.82 1:55.03 |
| Huzhou Open 2024 | Final | 37 | 2:13.84 | 2:26.07 | 2:13.84 2:44.47 2:19.90 |
| Beijing Winter 2019 | Final | 11 | 2:50.45 | 2:54.52 | 2:50.45 2:52.93 3:00.18 |
| 7x7x7 Cube | |||||
| Competition | Round | Place | Best | Average | Detail |
| Beijing University Cube League 2025 | First round | 29 | 3:04.54 | 3:11.27 | 3:04.54 3:17.53 3:11.73 |
| Zhengzhou Summer I 2025 | Final | 20 | 2:52.11 | 3:00.47 | 2:56.14 3:13.16 2:52.11 |
| Beijing Spring Open 2025 | First round | 12 | 2:54.14 | 3:09.13 | 3:05.08 2:54.14 3:28.17 |
| Huzhou Open 2024 | Final | 63 | 3:12.52 | DNF | 3:19.89 3:12.52 DNF |
| Beijing Winter 2019 | Final | 15 | 4:07.68 | 4:30.65 | 4:52.92 4:31.35 4:07.68 |
| 3x3x3 One-Handed | |||||
| Competition | Round | Place | Best | Average | Detail |
| Beijing Summer 2025 | First round | 39 | 14.49 | 19.00 | 23.25 47.27 16.66 17.08 14.49 |
| Beijing Winter 2019 | First round | 30 | 20.05 | 22.26 | 24.04 20.05 25.11 21.16 21.58 |
| China Championship 2019 | First round | 150 | 18.42 | 25.00 | 28.12 18.42 27.04 23.57 24.40 |
| Beijing Summer 2019 | First round | 34 | 18.40 | 25.07 | 29.37 27.58 20.63 18.40 27.01 |
| Qinhuangdao Open 2019 | First round | 30 | 27.09 | 30.49 | 28.75 30.15 27.09 32.57 36.55 |
| Megaminx | |||||
| Competition | Round | Place | Best | Average | Detail |
| Beijing Summer 2025 | First round | 24 | 58.31 | 1:16.57 | 1:16.58 1:18.90 1:18.43 1:14.69 58.31 |
| Beijing Winter 2025 | Final | 12 | 55.26 | 1:03.18 | 1:04.37 1:00.78 1:16.92 1:04.40 55.26 |
| First round | 17 | 1:05.26 | 1:13.99 | 1:16.93 1:08.94 1:19.01 1:16.09 1:05.26 | |
| Beijing Spring Special 2021 | First round | 25 | 1:08.68 | 1:11.12 | 1:13.33 1:09.03 1:11.00 1:27.35 1:08.68 |
| Pyraminx | |||||
| Competition | Round | Place | Best | Average | Detail |
| Hefei Winter Open 2023 | First round | 36 | 7.17 | 9.59 | 10.94 16.15 8.43 9.41 7.17 |
| Beijing University Cube League 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| 3x3x3 Cube | Second round | 58 | 10.38 | 11.74 | 12.07 12.56 10.38 10.59 14.31 |
| First round | 53 | 10.88 | 11.69 | 11.88 11.95 11.24 10.88 14.03 | |
| 4x4x4 Cube | First round | 56 | 38.91 | 43.35 | 45.83 43.98 40.40 38.91 45.66 |
| 5x5x5 Cube | First round | 40 | 1:03.97 | 1:13.08 | 1:15.58 1:03.97 1:19.17 1:10.27 1:13.38 |
| 6x6x6 Cube | First round | 28 | 2:02.07 | 2:13.13 | 2:02.07 2:26.33 2:10.98 |
| 7x7x7 Cube | First round | 29 | 3:04.54 | 3:11.27 | 3:04.54 3:17.53 3:11.73 |
| Zhengzhou Summer I 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 4x4x4 Cube | Final | 55 | 37.44 | 47.17 | 48.35 49.03 52.18 37.44 44.12 |
| 5x5x5 Cube | Final | 35 | 1:08.32 | 1:11.35 | 1:09.60 1:08.32 1:12.86 1:17.83 1:11.59 |
| 6x6x6 Cube | Final | 30 | 1:58.19 | 2:07.85 | 2:03.64 2:21.71 1:58.19 |
| 7x7x7 Cube | Final | 20 | 2:52.11 | 3:00.47 | 2:56.14 3:13.16 2:52.11 |
| Beijing Summer 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 103 | 10.19 | 11.38 | 11.87 12.88 10.19 10.76 11.51 |
| 4x4x4 Cube | First round | 48 | 36.80 | 42.49 | 36.80 40.65 43.86 43.34 43.49 |
| 3x3x3 One-Handed | First round | 39 | 14.49 | 19.00 | 23.25 47.27 16.66 17.08 14.49 |
| Megaminx | First round | 24 | 58.31 | 1:16.57 | 1:16.58 1:18.90 1:18.43 1:14.69 58.31 |
| Beijing Spring Open 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 4x4x4 Cube | First round | 46 | 40.88 | 46.19 | 45.90 46.92 45.74 40.88 47.16 |
| 5x5x5 Cube | First round | 28 | 1:08.87 | 1:12.55 | 1:11.64 1:11.10 1:20.19 1:14.91 1:08.87 |
| 6x6x6 Cube | First round | 10 | 1:48.40 | 1:57.75 | 1:48.40 2:09.82 1:55.03 |
| 7x7x7 Cube | First round | 12 | 2:54.14 | 3:09.13 | 3:05.08 2:54.14 3:28.17 |
| Beijing Winter 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Second round | 58 | 10.44 | 11.52 | 11.44 10.44 10.76 12.35 12.50 |
| First round | 70 | 11.28 | 12.32 | 11.28 12.04 12.19 12.72 15.32 | |
| Megaminx | Final | 12 | 55.26 | 1:03.18 | 1:04.37 1:00.78 1:16.92 1:04.40 55.26 |
| First round | 17 | 1:05.26 | 1:13.99 | 1:16.93 1:08.94 1:19.01 1:16.09 1:05.26 | |
| Tianjin Open 2024 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Second round | 68 | 11.37 | 12.17 | 11.82 12.32 14.58 11.37 12.36 |
| First round | 60 | 10.11 | 11.34 | 10.11 13.59 10.17 13.21 10.65 | |
| 2x2x2 Cube | First round | 115 | 4.84 | 7.04 | 6.47 4.84 8.30 7.71 6.93 |
| 4x4x4 Cube | First round | 26 | 40.25 | 41.05 | 40.43 43.85 40.25 41.34 41.37 |
| Huzhou Open 2024 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Second round | 84 | 11.99 | 12.88 | 11.99 13.57 12.42 19.68 12.65 |
| First round | 81 | 10.43 | 12.17 | 11.86 10.43 13.05 11.92 12.72 | |
| 4x4x4 Cube | First round | 60 | 39.92 | 45.76 | 44.15 52.45 39.92 47.40 45.74 |
| 5x5x5 Cube | Final | 43 | 1:09.68 | 1:15.48 | 1:10.65 1:22.23 1:09.68 1:16.08 1:19.72 |
| 6x6x6 Cube | Final | 37 | 2:13.84 | 2:26.07 | 2:13.84 2:44.47 2:19.90 |
| 7x7x7 Cube | Final | 63 | 3:12.52 | DNF | 3:19.89 3:12.52 DNF |
| Hefei Winter Open 2023 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 78 | 11.08 | 13.85 | 11.08 14.42 12.45 14.74 14.68 |
| 2x2x2 Cube | First round | 66 | 6.29 | 6.88 | 6.29 6.73 12.88 6.66 7.25 |
| 4x4x4 Cube | Final | 28 | 43.45 | 46.43 | 47.73 43.91 43.45 47.64 DNF |
| Pyraminx | First round | 36 | 7.17 | 9.59 | 10.94 16.15 8.43 9.41 7.17 |
| Beijing Spring Special 2021 | |||||
| Event | Round | Place | Best | Average | Detail |
| 4x4x4 Cube | First round | 58 | 47.70 | 51.11 | 1:12.66 47.70 49.93 51.85 51.55 |
| 5x5x5 Cube | First round | 33 | 1:18.33 | 1:21.38 | 1:18.33 1:37.27 1:22.69 1:21.05 1:20.41 |
| Megaminx | First round | 25 | 1:08.68 | 1:11.12 | 1:13.33 1:09.03 1:11.00 1:27.35 1:08.68 |
| Beijing Winter 2019 | |||||
| Event | Round | Place | Best | Average | Detail |
| 5x5x5 Cube | First round | 21 | 1:25.75 | 1:29.36 | 1:25.75 1:27.01 1:29.71 2:11.49 1:31.35 |
| 6x6x6 Cube | Final | 11 | 2:50.45 | 2:54.52 | 2:50.45 2:52.93 3:00.18 |
| 7x7x7 Cube | Final | 15 | 4:07.68 | 4:30.65 | 4:52.92 4:31.35 4:07.68 |
| 3x3x3 One-Handed | First round | 30 | 20.05 | 22.26 | 24.04 20.05 25.11 21.16 21.58 |
| China Championship 2019 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Second round | 416 | 13.91 | 15.62 | 16.28 15.15 16.03 13.91 15.68 |
| First round | 386 | 13.72 | 15.08 | 16.06 14.85 18.23 13.72 14.34 | |
| 2x2x2 Cube | Second round | 196 | 3.17 | 5.00 | 3.17 5.97 5.05 5.10 4.86 |
| First round | 277 | 4.11 | 5.54 | 5.41 5.33 DNF 5.89 4.11 | |
| 4x4x4 Cube | First round | 241 | 1:00.65 | 1:01.55 1:00.65 | |
| 5x5x5 Cube | First round | 120 | 1:29.94 | 1:39.23 | 1:39.14 1:35.16 1:29.94 1:45.00 1:43.40 |
| 3x3x3 One-Handed | First round | 150 | 18.42 | 25.00 | 28.12 18.42 27.04 23.57 24.40 |
| Shijiazhuang Open 2019 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Second round | 42 | 14.28 | 15.71 | 19.79 14.28 15.95 15.42 15.76 |
| First round | 43 | 14.87 | 16.30 | 17.48 14.87 15.69 17.11 16.11 | |
| 4x4x4 Cube | Final | 34 | 1:05.24 | 1:11.75 | 1:13.70 1:09.63 DNF 1:11.92 1:05.24 |
| 5x5x5 Cube | Final | 17 | 1:40.82 | 1:53.41 | 1:40.82 1:53.37 2:12.17 1:44.55 2:02.32 |
| Beijing Summer 2019 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 80 | 12.55 | 16.66 | 13.74 12.55 18.23 18.02 18.47 |
| 2x2x2 Cube | First round | 73 | 5.48 | 6.71 | 5.48 8.07 6.20 7.92 6.00 |
| 3x3x3 One-Handed | First round | 34 | 18.40 | 25.07 | 29.37 27.58 20.63 18.40 27.01 |
| PKU Spring 2019 | |||||
| Event | Round | Place | Best | Average | Detail |
| 5x5x5 Cube | Final | 28 | 1:40.27 | 1:58.82 | 1:59.74 1:57.30 1:59.42 2:16.75 1:40.27 |
| First round | 27 | 1:40.29 | 1:52.85 | 1:56.29 1:40.29 1:54.82 1:47.43 1:57.98 | |
| Qinhuangdao Open 2019 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Final | 64 | 15.59 | 18.18 | 18.79 15.59 23.79 18.54 17.22 |
| First round | 63 | 16.36 | 18.53 | 18.96 19.71 19.94 16.36 16.92 | |
| 2x2x2 Cube | First round | 39 | 4.37 | 5.90 | 5.87 6.78 6.30 5.53 4.37 |
| 4x4x4 Cube | First round | 57 | 1:26.48 | 1:29.64 1:26.48 | |
| 5x5x5 Cube | Final | 32 | 1:55.38 | 2:00.76 | 1:55.38 2:32.02 1:57.31 1:59.69 2:05.29 |
| 3x3x3 One-Handed | First round | 30 | 27.09 | 30.49 | 28.75 30.15 27.09 32.57 36.55 |
| No. | Date | Name | Region | City |
|---|---|---|---|---|
| 15 | 2025-10-25~26 | Beijing University Cube League 2025 | China | Beijing |
| 14 | 2025-08-23 | Zhengzhou Summer I 2025 | China | Zhengzhou, Henan |
| 13 | 2025-05-17~18 | Beijing Summer 2025 | China | Beijing |
| 12 | 2025-04-20 | Beijing Spring Open 2025 | China | Beijing |
| 11 | 2025-01-04 | Beijing Winter 2025 | China | Beijing |
| 10 | 2024-06-01 | Tianjin Open 2024 | China | Tianjin |
| 9 | 2024-03-30 | Huzhou Open 2024 | China | Huzhou, Zhejiang |
| 8 | 2023-11-25 | Hefei Winter Open 2023 | China | Hefei, Anhui |
| 7 | 2021-04-03 | Beijing Spring Special 2021 | China | Beijing |
| 6 | 2019-12-07~08 | Beijing Winter 2019 | China | Beijing |
| 5 | 2019-07-26~28 | China Championship 2019 | China | Hefei, Anhui |
| 4 | 2019-06-30 | Shijiazhuang Open 2019 | China | Shijiazhuang, Hebei |
| 3 | 2019-06-07~08 | Beijing Summer 2019 | China | Beijing |
| 2 | 2019-04-21 | PKU Spring 2019 | China | Beijing |
| 1 | 2019-04-06~07 | Qinhuangdao Open 2019 | China | Qinhuangdao, Hebei |
Closest Cubers
Seen Cubers
| Times | Competitors |
|---|---|
| 1 | 1794 |
| 2 | 340 |
| 3 | 126 |
| 4 | 45 |
| 5 | 22 |
| 6 | 13 |
| 7 | 5 |
| 8 | 5 |
| 9 | 1 |
| 10 | 1 |
| All | 2352 |
Visited Provinces
| Times | Province |
|---|---|
| 8 | Beijing |
| 2 | Anhui |
| 2 | Hebei |
| 1 | Zhejiang |
| 1 | Tianjin |
| 1 | Henan |


