Ching-Yuan Cheng (鄭景淵)
Region | WCA ID | Gender | Competitions | Completed Solves |
|---|---|---|---|---|
| Chinese Taipei | 2023CHEN82 | Male | 11 | 342 |
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | |
|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 200 | 3693 | 10493 | 8.93 | 11.59 | 13824 | 5087 | 264 | |
| 2x2x2 Cube | 301 | 5783 | 21790 | 2.98 | 3.89 | 10371 | 2810 | 134 | |
| 4x4x4 Cube | 243 | 3185 | 9068 | 41.29 | 47.65 | 9169 | 3265 | 245 | |
| 5x5x5 Cube | 195 | 2005 | 5980 | 1:19.66 | 1:27.51 | 5748 | 1941 | 195 | |
| 6x6x6 Cube | 216 | 2879 | 10729 | 4:28.06 | |||||
| 3x3x3 One-Handed | 208 | 4741 | 12755 | 20.11 | 23.15 | 10305 | 3941 | 178 | |
| Clock | 46 | 811 | 3590 | 7.98 | 10.19 | 4094 | 908 | 42 | |
| Megaminx | 125 | 2212 | 7985 | 1:30.15 | |||||
| Pyraminx | 24 | 483 | 1942 | 2.40 | 4.24 | 2287 | 629 | 31 | |
| Skewb | 127 | 2101 | 8165 | 4.38 | 7.34 | 8847 | 2477 | 132 | |
| Square-1 | 203 | 2956 | 13407 | 37.70 |
| 3x3x3 Cube | |||||||||||
| Pingtung Winter Open 2025 | Second round | 41 | 8.93 | 11.59 | 12.31 | 8.93 | 11.70 | 11.51 | 11.57 | ||
| First round | 45 | 9.42 | 11.78 | 12.59 | 11.87 | 9.42 | 11.53 | 11.94 | |||
| Taoyuan Airport Cube Day 2024 | Second round | 77 | 10.73 | 13.83 | 15.36 | 12.74 | 15.72 | 10.73 | 13.38 | ||
| First round | 61 | 10.09 | 12.47 | 11.53 | 10.09 | 13.27 | 12.62 | 17.66 | |||
| Shin Kong Cube Open - Kaohsiung 2024 | Second round | 41 | 11.16 | 12.65 | 14.11 | 12.86 | 11.16 | 13.49 | 11.61 | ||
| First round | 49 | 11.13 | 12.91 | 11.60 | 13.79 | 11.13 | 14.55 | 13.33 | |||
| Maru Cube Day Taiwan 2024 | Second round | 78 | 11.75 | 13.05 | 15.77 | 11.75 | 12.85 | 11.80 | 14.49 | ||
| First round | 87 | 12.58 | 13.29 | 12.58 | 13.10 | 13.65 | 14.89 | 13.12 | |||
| Taipei Summer Open 2024 | Second round | 91 | 11.84 | 14.05 | 12.82 | 13.20 | 16.14 | 19.66 | 11.84 | ||
| First round | 99 | 10.46 | 13.38 | 15.83 | 10.46 | 12.62 | 11.69 | 16.90 | |||
| Taichung Open 2024 | First round | 70 | 12.51 | 14.53 | 24.22 | 13.30 | 15.01 | 12.51 | 15.29 | ||
| HCHS Winter Open 2024 | First round | 62 | 13.19 | 16.97 | 16.49 | 16.10 | 13.19 | 18.32 | 18.32 | ||
| Kaohsiung Winter Open 2024 | First round | 64 | 15.17 | 17.19 | 15.22 | 15.17 | 17.33 | 19.33 | 19.02 | ||
| Taiwan Championship 2023 | First round | 158 | 14.96 | 16.07 | 14.96 | 15.89 | 16.27 | 16.05 | 18.99 | ||
| Pingtung Summer Open 2023 | First round | 60 | 18.59 | 21.07 | 20.88 | 26.31 | 19.87 | 22.46 | 18.59 | ||
| Taiwan Cubing Challenge 2023 | Second round | 171 | 21.34 | 30.28 | 27.59 | 36.20 | 21.34 | 27.38 | 35.88 | ||
| First round | 173 | 22.87 | 29.91 | 29.40 | 22.87 | 31.14 | 29.20 | 45.54 | |||
| 2x2x2 Cube | |||||||||||
| Taoyuan Airport Cube Day 2024 | Second round | 52 | 3.98 | 5.51 | 7.42 | 4.17 | 3.98 | 4.95 | DNF | ||
| First round | 27 | 3.49 | 4.04 | 6.86 | 3.91 | 4.29 | 3.92 | 3.49 | |||
| Maru Cube Day Taiwan 2024 | Second round | 39 | 3.96 | 4.58 | 4.98 | 4.34 | 4.48 | 4.93 | 3.96 | ||
| First round | 43 | 3.62 | 4.54 | 3.62 | 4.71 | 4.41 | 4.49 | 6.11 | |||
| Taipei Summer Open 2024 | Second round | 52 | 3.94 | 4.83 | 5.66 | 6.04 | 4.00 | 3.94 | 4.84 | ||
| First round | 33 | 2.98 | 3.89 | 4.00 | 2.98 | 3.59 | 4.08 | 4.84 | |||
| Taichung Open 2024 | First round | 41 | 3.60 | 4.95 | 4.50 | 5.17 | 5.17 | 3.60 | 6.83 | ||
| HCHS Winter Open 2024 | First round | 46 | 3.67 | 6.07 | 12.79 | 5.75 | 3.67 | 6.20 | 6.25 | ||
| Kaohsiung Winter Open 2024 | Second round | 37 | 3.82 | 5.84 | 3.82 | 6.01 | 6.81 | 11.00 | 4.70 | ||
| First round | 34 | 4.12 | 5.16 | 5.45 | 4.85 | 4.12 | 7.49 | 5.17 | |||
| Taiwan Championship 2023 | First round | 104 | 4.65 | 5.38 | 5.61 | 4.85 | 6.24 | 5.67 | 4.65 | ||
| 4x4x4 Cube | |||||||||||
| Pingtung Winter Open 2025 | First round | 51 | 41.29 | 47.65 | 47.55 | DNF | 44.67 | 41.29 | 50.73 | ||
| Taoyuan Airport Cube Day 2024 | Second round | 60 | 48.50 | 50.59 | 51.11 | 48.50 | 49.25 | 54.66 | 51.41 | ||
| First round | 70 | 44.38 | 54.97 | 54.71 | 51.12 | 59.57 | 44.38 | 59.09 | |||
| Maru Cube Day Taiwan 2024 | First round | 80 | 49.58 | 53.48 | 56.95 | 49.58 | 51.40 | 1:06.85 | 52.08 | ||
| Taipei Summer Open 2024 | First round | 87 | 49.62 | 51.45 | 49.62 | 50.69 | 50.07 | 53.59 | 1:11.62 | ||
| Taichung Open 2024 | First round | 75 | 1:01.64 | 1:01.64 | 1:06.16 | ||||||
| HCHS Winter Open 2024 | First round | 57 | 1:03.84 | 1:10.15 | 1:11.67 | 1:03.84 | 1:11.88 | 1:21.66 | 1:06.91 | ||
| Kaohsiung Winter Open 2024 | First round | 59 | 1:18.81 | 1:23.97 | 1:18.81 | ||||||
| 5x5x5 Cube | |||||||||||
| Pingtung Winter Open 2025 | First round | 51 | 1:19.66 | 1:27.51 | 1:32.35 | 1:29.55 | 1:24.96 | 1:19.66 | 1:28.01 | ||
| Taoyuan Airport Cube Day 2024 | First round | 71 | 1:51.03 | 1:55.97 | 1:51.03 | ||||||
| Maru Cube Day Taiwan 2024 | First round | 89 | 1:53.82 | 1:53.82 | 2:18.79 | ||||||
| Taipei Summer Open 2024 | First round | 81 | 1:51.31 | 2:49.21 | 1:51.31 | ||||||
| 6x6x6 Cube | |||||||||||
| Pingtung Winter Open 2025 | First round | 38 | 4:28.06 | 4:28.06 | |||||||
| 3x3x3 One-Handed | |||||||||||
| Pingtung Winter Open 2025 | First round | 39 | 20.11 | 23.15 | 22.71 | 20.11 | 23.37 | 23.76 | 23.36 | ||
| Maru Cube Day Taiwan 2024 | First round | 55 | 23.12 | 26.91 | 26.32 | 23.12 | 27.28 | 27.14 | 35.20 | ||
| Taipei Summer Open 2024 | First round | 50 | 21.42 | 23.40 | 29.77 | 21.42 | 23.03 | 24.55 | 22.62 | ||
| Taichung Open 2024 | Final | 61 | 35.22 | 35.22 | 42.48 | ||||||
| Kaohsiung Winter Open 2024 | First round | 40 | 29.16 | 33.61 | 59.99 | 32.26 | 39.12 | 29.46 | 29.16 | ||
| Clock | |||||||||||
| Taipei Summer Open 2024 | First round | 22 | 7.98 | 10.19 | 9.86 | 10.09 | 11.78 | 10.61 | 7.98 | ||
| Taichung Open 2024 | First round | 29 | 11.91 | 14.34 | 14.08 | 14.63 | 14.32 | 14.72 | 11.91 | ||
| Megaminx | |||||||||||
| Pingtung Winter Open 2025 | First round | 29 | 1:30.15 | 2:19.36 | 1:30.15 | ||||||
| Maru Cube Day Taiwan 2024 | First round | 43 | 2:04.98 | 2:37.73 | 2:04.98 | ||||||
| Taipei Summer Open 2024 | First round | 52 | 1:49.59 | 1:49.59 | 2:17.41 | ||||||
| Pyraminx | |||||||||||
| Pingtung Winter Open 2025 | Final | 10 | 3.47 | 4.24 | 3.47 | 3.51 | 4.98 | 4.38 | 4.83 | ||
| Second round | 11 | 3.79 | 5.02 | DNF | 4.88 | 3.79 | 5.87 | 4.32 | |||
| First round | 9 | 4.20 | 4.63 | 4.34 | 5.64 | 4.31 | 4.20 | 5.24 | |||
| Taoyuan Airport Cube Day 2024 | Final | 7 | 3.90 | 4.77 | 3.90 | 4.79 | 9.69 | 4.97 | 4.54 | ||
| Second round | 6 | 2.40 | 4.69 | 5.14 | 4.40 | 2.40 | 4.53 | 5.35 | |||
| First round | 22 | 5.09 | 6.73 | 7.79 | 5.09 | 5.24 | 7.16 | 8.76 | |||
| Maru Cube Day Taiwan 2024 | Second round | 19 | 3.99 | 5.95 | 8.04 | 3.99 | 4.44 | 7.84 | 5.58 | ||
| First round | 20 | 3.35 | 5.30 | 5.07 | 13.22 | 5.42 | 5.40 | 3.35 | |||
| Taipei Summer Open 2024 | Second round | 19 | 4.20 | 5.32 | 6.58 | 5.40 | 4.31 | 6.25 | 4.20 | ||
| First round | 37 | 6.29 | 6.89 | 6.29 | 6.66 | 7.51 | 6.49 | 9.64 | |||
| Taichung Open 2024 | First round | 30 | 7.85 | 8.83 | 8.07 | 7.85 | 10.32 | 8.67 | 9.76 | ||
| Kaohsiung Winter Open 2024 | First round | 21 | 5.63 | 7.71 | 6.86 | 8.89 | 8.44 | 5.63 | 7.84 | ||
| Taiwan Championship 2023 | First round | 52 | 8.32 | 8.71 | 8.88 | 8.82 | 8.32 | 8.42 | 11.17 | ||
| Skewb | |||||||||||
| Pingtung Winter Open 2025 | Second round | 27 | 6.23 | 8.00 | 6.54 | 7.99 | 6.23 | 9.60 | 9.48 | ||
| First round | 28 | 5.10 | 7.34 | 5.10 | 6.76 | 7.78 | 9.25 | 7.47 | |||
| Taoyuan Airport Cube Day 2024 | Second round | 42 | 7.12 | 9.35 | 7.12 | 8.79 | 11.76 | DNF | 7.50 | ||
| First round | 38 | 6.62 | 8.92 | 7.11 | 6.62 | 26.19 | 9.15 | 10.49 | |||
| Maru Cube Day Taiwan 2024 | Second round | 44 | 6.73 | 9.47 | 6.73 | 11.83 | 8.54 | 11.87 | 8.03 | ||
| First round | 56 | 5.11 | 9.31 | 11.46 | 12.54 | 5.11 | 8.81 | 7.65 | |||
| Taipei Summer Open 2024 | Second round | 35 | 6.99 | 7.96 | 7.94 | 8.81 | 13.57 | 7.12 | 6.99 | ||
| First round | 59 | 7.03 | 10.57 | 9.99 | 10.67 | 12.02 | 11.06 | 7.03 | |||
| HCHS Winter Open 2024 | Final | 14 | 4.38 | 7.81 | 6.50 | 6.08 | 10.86 | 4.38 | 14.02 | ||
| First round | 15 | 4.83 | 7.49 | 8.42 | 8.13 | 5.92 | 4.83 | 9.88 | |||
| Taiwan Championship 2023 | First round | 57 | 8.86 | 10.37 | 9.09 | 9.93 | 8.86 | 12.09 | 13.13 | ||
| Square-1 | |||||||||||
| Pingtung Winter Open 2025 | First round | 26 | 37.70 | 37.70 | 38.37 | ||||||
