Liang-Zhen Lai (賴良榛)
| Region | WCA ID | Gender | Competitions | Completed Solves | Chinese Taipei | 2016LAIL02 | Male | 26 | 616 |
|---|
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | |
|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 424 | 7785 | 21272 | 10.28 | 11.88 | 17336 | 6519 | 340 | |
| 2x2x2 Cube | 252 | 4634 | 17543 | 2.64 | 4.06 | 13715 | 3897 | 183 | |
| 4x4x4 Cube | 278 | 3622 | 10307 | 41.36 | 54.14 | 16169 | 5723 | 405 | |
| 5x5x5 Cube | 382 | 5024 | 15874 | 1:49.82 | 2:03.75 | 15985 | 4984 | 349 | |
| 3x3x3 One-Handed | 291 | 6389 | 17190 | 21.72 | 24.66 | 13707 | 5279 | 250 | |
| Clock | 3 | 38 | 217 | 3.09 | 4.38 | 343 | 74 | 4 | |
| Megaminx | 215 | 4182 | 16441 | 2:10.48 | |||||
| Pyraminx | 183 | 4208 | 15600 | 5.00 | 7.89 | 15636 | 4539 | 194 | |
| Skewb | 243 | 4813 | 18762 | 6.25 | 10.24 | 20692 | 5542 | 277 |
| Competition | Round | Place | Single | Average | Solves | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | |||||||||||
| Taoyuan Airport Cube Day 2025 | Second round | 73 | 12.35 | 12.85 | 12.64 | 12.35 | 13.06 | 12.85 | 18.12 | ||
| First round | 82 | 11.19 | 13.35 | 12.80 | 16.57 | 11.19 | 13.48 | 13.76 | |||
| Shin Kong Cube Open - Taichung 2025 | Second round | 59 | 11.86 | 12.84 | 13.00 | 13.28 | 11.86 | 14.56 | 12.23 | ||
| First round | 49 | 10.43 | 12.34 | 10.43 | 14.90 | 11.88 | 12.70 | 12.43 | |||
| Hsinchu Summer Open 2025 | Second round | 73 | 12.44 | 15.81 | 12.44 | 14.15 | 16.88 | 17.50 | 16.39 | ||
| First round | 71 | 10.40 | 13.78 | 16.20 | 10.40 | 14.79 | 11.82 | 14.74 | |||
| Taipei Summer Open 2025 | First round | 128 | 11.55 | 13.42 | 12.31 | 15.01 | 11.55 | 12.95 | 18.16 | ||
| Chien Kuo Cubing Party 2025 | Second round | 71 | 13.77 | 14.60 | 14.21 | 17.08 | 14.07 | 15.51 | 13.77 | ||
| First round | 69 | 11.36 | 12.93 | 13.25 | 13.95 | 11.36 | 15.29 | 11.58 | |||
| Zhongshan Open 2025 | First round | 80 | 11.95 | 14.80 | 15.77 | 14.41 | 11.95 | 14.22 | 19.03 | ||
| BQHS Spring Open 2025 | Second round | 63 | 10.28 | 12.99 | 10.28 | 13.88 | 14.30 | 11.99 | 13.09 | ||
| First round | 57 | 10.63 | 11.88 | 12.53 | 10.63 | 11.45 | 11.67 | 14.25 | |||
| Taiwan Championship 2024 | First round | 132 | 12.08 | 14.08 | 13.03 | 12.08 | 15.54 | 16.48 | 13.66 | ||
| Shin Kong Cube Open - New Taipei 2024 | Second round | 108 | 12.08 | 14.93 | 12.08 | 14.52 | 13.15 | 17.12 | 18.99 | ||
| First round | 80 | 11.63 | 12.88 | 11.63 | 12.23 | 17.41 | 13.56 | 12.84 | |||
| Taipei Summer Open 2024 | First round | 132 | 13.09 | 15.96 | 13.09 | 15.25 | 17.36 | 15.92 | 16.72 | ||
| Chien Kuo Cubing Party 2024 | First round | 85 | 12.61 | 15.39 | 12.61 | 13.48 | 19.43 | 17.66 | 15.04 | ||
| Zhongshan Open 2024 | First round | 52 | 13.11 | 13.55 | 13.11 | 13.46 | 25.05 | 13.67 | 13.51 | ||
| Taichung Open 2024 | First round | 86 | 12.30 | 16.73 | 12.74 | 26.89 | 21.13 | 16.32 | 12.30 | ||
| Taiwan Championship 2023 | First round | 132 | 14.13 | 14.45 | 14.13 | 14.52 | 14.80 | 14.38 | 14.44 | ||
| Shin Kong Cube Open 2023 | First round | 153 | 14.41 | 16.39 | 14.88 | 14.99 | 19.31 | 21.19 | 14.41 | ||
| Maru Cube Day 2023 | Semi Final | 90 | 12.42 | 14.42 | 12.42 | 14.79 | 15.65 | 12.81 | 16.22 | ||
| Second round | 100 | 11.80 | 14.55 | 15.49 | 14.53 | 15.04 | 14.08 | 11.80 | |||
| First round | 81 | 12.07 | 13.19 | 13.08 | 14.86 | 12.65 | 13.83 | 12.07 | |||
| CK Cubing Party 2023 | Second round | 58 | 12.09 | 13.74 | 13.86 | 14.84 | 13.43 | 13.93 | 12.09 | ||
| First round | 60 | 12.57 | 14.23 | 12.57 | 13.62 | 17.41 | 12.83 | 16.25 | |||
| Taiwan Championship 2022 | Second round | 98 | 12.20 | 13.88 | 13.46 | 16.98 | 14.09 | 14.09 | 12.20 | ||
| First round | 92 | 12.02 | 13.27 | 13.91 | 12.02 | 12.51 | 13.38 | 14.92 | |||
| Chiayi Open 2022 | Second round | 50 | 11.05 | 13.66 | 11.05 | 15.62 | 12.25 | 13.11 | 16.49 | ||
| First round | 48 | 12.59 | 13.13 | 12.66 | 12.70 | 14.03 | 12.59 | 17.64 | |||
| CK Cubing Party 2022 | Second round | 42 | 11.86 | 14.12 | 15.26 | 14.03 | 11.86 | 18.19 | 13.08 | ||
| First round | 43 | 12.59 | 13.92 | 12.59 | 13.45 | DNF | 14.84 | 13.46 | |||
| Maru Cube Day 2019 | Second round | 94 | 15.41 | 18.70 | 19.47 | 20.03 | 16.59 | 15.41 | 21.86 | ||
| First round | 66 | 13.32 | 15.17 | 13.32 | 20.02 | 17.63 | 13.69 | 14.19 | |||
| Maru Cube Day 2016 | First round | 101 | 29.58 | 34.18 | 36.81 | 41.67 | 34.30 | 29.58 | 31.44 | ||
| 2x2x2 Cube | |||||||||||
| Taoyuan Airport Cube Day 2025 | First round | 42 | 3.79 | 4.51 | 5.01 | 3.79 | 4.27 | 5.56 | 4.24 | ||
| Hsinchu Summer Open 2025 | First round | 30 | 3.30 | 4.26 | 4.58 | 3.30 | 4.60 | 5.29 | 3.60 | ||
| Taipei Summer Open 2025 | Second round | 62 | 3.51 | 4.75 | 5.10 | 4.87 | 4.27 | 6.69 | 3.51 | ||
| First round | 75 | 3.65 | 4.92 | DNF | 4.65 | 4.11 | 6.01 | 3.65 | |||
| BQHS Spring Open 2025 | First round | 42 | 3.50 | 4.84 | 5.69 | 4.33 | 4.49 | 5.72 | 3.50 | ||
| Taiwan New Year Countdown 2024 | First round | 10 | 3.80 | 4.87 | 4.51 | 5.41 | 7.09 | 4.70 | 3.80 | ||
| Taiwan Championship 2024 | First round | 153 | 3.51 | 9.66 | 7.57 | 3.51 | 9.34 | 14.58 | 12.08 | ||
| Rubik's WCA Asian Championship 2024 | First round | 167 | 2.64 | 4.06 | 4.18 | 4.38 | 2.64 | 3.62 | 5.54 | ||
| Taipei Summer Open 2024 | Second round | 64 | 4.00 | 5.46 | 6.61 | 4.00 | 5.59 | 5.56 | 5.24 | ||
| First round | 45 | 3.14 | 4.17 | 4.86 | 3.68 | 3.98 | 3.14 | 7.39 | |||
| Taichung Open 2024 | First round | 53 | 4.53 | 5.62 | 7.11 | 5.21 | 7.05 | 4.60 | 4.53 | ||
| Taiwan Championship 2023 | First round | 94 | 4.64 | 5.12 | 9.94 | 5.26 | 5.20 | 4.64 | 4.90 | ||
| Maru Cube Day 2023 | Second round | 58 | 3.10 | 5.02 | 5.19 | 6.26 | 3.87 | 6.00 | 3.10 | ||
| First round | 66 | 4.81 | 5.21 | 5.22 | 5.19 | 5.21 | 4.81 | 6.23 | |||
| CK Cubing Party 2023 | Second round | 21 | 3.66 | 4.07 | 3.66 | 4.43 | 4.61 | 3.95 | 3.83 | ||
| First round | 42 | 3.78 | 5.27 | 5.42 | 5.40 | 5.42 | 3.78 | 5.00 | |||
| Taiwan Championship 2022 | Second round | 46 | 4.09 | 4.50 | 4.82 | 4.47 | 4.09 | 9.36 | 4.21 | ||
| First round | 48 | 4.32 | 4.79 | 7.01 | 4.32 | 5.35 | 4.42 | 4.59 | |||
| Chiayi Open 2022 | First round | 33 | 3.55 | 4.82 | 3.99 | 6.00 | 3.55 | 4.46 | 10.74 | ||
| CK Cubing Party 2022 | Second round | 16 | 3.08 | 4.31 | 5.59 | 3.08 | 3.41 | 3.92 | DNF | ||
| First round | 25 | 3.78 | 4.75 | 5.70 | 5.51 | 3.78 | 4.56 | 4.17 | |||
| Maru Cube Day 2019 | Second round | 36 | 4.29 | 5.14 | 5.63 | 4.76 | 12.41 | 4.29 | 5.03 | ||
| First round | 49 | 4.34 | 5.63 | 4.93 | 5.84 | 4.34 | DNF | 6.12 | |||
| 4x4x4 Cube | |||||||||||
| Taoyuan Airport Cube Day 2025 | First round | 79 | 51.89 | 54.23 | 56.50 | 51.89 | 52.66 | 1:01.01 | 53.53 | ||
| Hsinchu Summer Open 2025 | First round | 64 | 46.50 | 57.80 | 46.50 | 54.39 | 1:09.50 | 56.85 | 1:02.17 | ||
| Taipei Summer Open 2025 | First round | 101 | 43.01 | 1:11.62 | DNF | 43.01 | 56.48 | 1:42.79 | 55.59 | ||
| BQHS Spring Open 2025 | First round | 64 | 41.36 | 54.73 | 1:06.66 | 50.02 | 55.19 | 41.36 | 58.97 | ||
| Taiwan New Year Countdown 2024 | First round | 18 | 48.37 | 58.14 | 48.37 | 57.51 | 57.21 | 1:03.14 | 59.71 | ||
| Taiwan Championship 2024 | First round | 133 | 1:07.17 | 1:18.65 | 1:07.17 | ||||||
| Taipei Summer Open 2024 | First round | 102 | 54.18 | 1:06.94 | 54.18 | ||||||
| Chien Kuo Cubing Party 2024 | First round | 80 | 1:09.14 | 1:09.14 | 1:20.89 | ||||||
| Taiwan Championship 2023 | First round | 127 | 59.80 | 59.80 | 1:02.02 | ||||||
| Maru Cube Day 2023 | Second round | 86 | 54.19 | 57.37 | 57.48 | 1:08.39 | 54.19 | 56.34 | 58.28 | ||
| First round | 80 | 49.64 | 54.14 | 57.35 | 1:02.23 | 55.28 | 49.64 | 49.78 | |||
| Chiayi Open 2022 | First round | 68 | 1:05.19 | 1:16.10 | 1:05.19 | ||||||
| CK Cubing Party 2022 | First round | 43 | 53.65 | 1:00.71 | 1:07.27 | 59.91 | 53.65 | 1:15.09 | 54.96 | ||
| 5x5x5 Cube | |||||||||||
| Big and Round Taichung 2025 | First round | 59 | 1:52.91 | 2:11.40 | 2:29.80 | 1:54.47 | 3:19.02 | 2:09.93 | 1:52.91 | ||
| Taipei Summer Open 2025 | First round | 100 | 1:51.86 | 2:33.60 | 1:51.86 | ||||||
| Chien Kuo Cubing Party 2025 | First round | 70 | 1:49.82 | 1:57.16 | 1:49.82 | ||||||
| Taiwan New Year Countdown 2024 | First round | 21 | 1:52.90 | 2:03.75 | 2:05.20 | 2:03.99 | 1:52.90 | 2:02.05 | 2:08.89 | ||
| 3x3x3 Blindfolded | |||||||||||
| Taipei Summer Open 2024 | Final | 25 | DNF | DNF | DNF | DNF | DNF | ||||
| Taiwan Championship 2022 | Final | 18 | DNF | DNF | DNF | DNF | DNF | ||||
| Maru Cube Day 2019 | Final | 11 | DNF | DNF | DNF | DNF | DNF | ||||
| 3x3x3 One-Handed | |||||||||||
| Hsinchu Summer Open 2025 | First round | 40 | 22.63 | 24.66 | 22.63 | 24.74 | DNF | 25.87 | 23.38 | ||
| Taipei Summer Open 2025 | First round | 77 | 23.16 | 26.28 | 24.38 | 24.95 | 34.24 | 23.16 | 29.51 | ||
| BQHS Spring Open 2025 | First round | 64 | 23.20 | 32.17 | 31.56 | 23.20 | 31.11 | 54.89 | 33.84 | ||
| Rubik's WCA Asian Championship 2024 | First round | 260 | 28.78 | 31.95 | 28.78 | 40.18 | 29.60 | 31.29 | 34.97 | ||
| Taipei Summer Open 2024 | First round | 59 | 23.83 | 25.89 | 24.86 | 23.83 | 27.83 | 25.89 | 26.93 | ||
| Taiwan Championship 2023 | First round | 82 | 22.22 | 28.05 | 22.22 | 41.96 | 28.08 | 26.26 | 29.82 | ||
| Maru Cube Day 2023 | First round | 79 | 21.72 | 30.56 | 41.87 | 21.72 | 27.28 | 1:29.70 | 22.53 | ||
| Taiwan Championship 2022 | First round | 51 | 23.00 | 26.02 | 23.57 | 32.71 | 25.20 | 23.00 | 29.28 | ||
| Clock | |||||||||||
| Big and Round Taichung 2025 | Final | 3 | 3.77 | 4.97 | 5.00 | 4.19 | 5.72 | 6.04 | 3.77 | ||
| Second round | 1 | 3.52 | 4.38 | 3.72 | 7.02 | 3.52 | 5.36 | 4.07 | |||
| First round | 3 | 3.81 | 5.28 | 6.78 | 6.12 | 4.77 | 3.81 | 4.94 | |||
| Taipei Summer Open 2025 | Final | 5 | 3.63 | 5.27 | 5.10 | 7.54 | 3.63 | 6.04 | 4.67 | ||
| First round | 5 | 4.57 | 5.19 | 5.85 | 4.98 | 4.73 | 4.57 | DNF | |||
| Zhongshan Open 2025 | Final | 3 | 3.09 | 5.05 | 5.76 | 4.74 | 3.09 | 5.56 | 4.84 | ||
| First round | 5 | 4.32 | 5.31 | 5.84 | 4.32 | 5.18 | 6.87 | 4.90 | |||
| Taiwan New Year Countdown 2024 | Final | 2 | 3.99 | 6.01 | 5.65 | 8.20 | DNF | 3.99 | 4.17 | ||
| First round | 1 | 3.90 | 4.71 | 4.64 | 6.17 | 3.90 | 4.46 | 5.03 | |||
| Taiwan Championship 2024 | Final | 3 | 4.54 | 5.21 | 5.13 | 4.54 | 5.78 | 14.17 | 4.71 | ||
| First round | 2 | 4.65 | 4.98 | DNF | 4.65 | 4.97 | 5.06 | 4.91 | |||
| Taiwan Anti-NxNxN 2024 | Final | 2 | 4.22 | 5.03 | 5.12 | 6.98 | 4.77 | 4.22 | 5.21 | ||
| Second round | 7 | 3.47 | NR | 6.47 | 8.09 | 5.76 | 3.47 | DNF | 5.56 | ||
| First round | 3 | 3.89 | 5.13 | 5.80 | 5.08 | 3.89 | 4.52 | DNF | |||
| Taipei Summer Open 2024 | Final | 3 | 4.51 | 5.11 | 5.66 | 5.04 | 4.64 | 4.51 | DNF | ||
| First round | 8 | 4.16 | 6.47 | 5.15 | DNF | 7.07 | 4.16 | 7.18 | |||
| Taichung Open 2024 | Final | 11 | 5.76 | 8.56 | 6.21 | 6.71 | 5.76 | 12.76 | DNF | ||
| First round | 4 | 4.30 | 5.89 | 6.64 | 6.47 | 5.46 | 4.30 | 5.73 | |||
| Taiwan Championship 2023 | Final | 11 | 7.05 | DNF | DNF | 7.73 | 7.05 | 8.35 | DNF | ||
| First round | 3 | 6.41 | 6.95 | 10.39 | 6.41 | 7.31 | 6.62 | 6.91 | |||
| Maru Cube Day 2023 | Final | 8 | 7.17 | 8.81 | 9.06 | 10.21 | 7.17 | DNF | 7.17 | ||
| Megaminx | |||||||||||
| Maru Cube Day 2023 | Final | 49 | 2:10.48 | 2:42.70 | 2:10.48 | ||||||
| CK Cubing Party 2022 | Final | 27 | 3:27.77 | 4:20.80 | 3:27.77 | ||||||
| Pyraminx | |||||||||||
| Taoyuan Airport Cube Day 2025 | First round | 73 | 9.38 | 12.69 | DNF | 15.23 | 11.18 | 9.38 | 11.67 | ||
| Taipei Summer Open 2025 | First round | 67 | 8.80 | 10.57 | 11.38 | 9.43 | 8.80 | 10.90 | 13.10 | ||
| Taiwan New Year Countdown 2024 | First round | 13 | 7.91 | 9.46 | 8.82 | 19.75 | 10.02 | 7.91 | 9.55 | ||
| Taiwan Championship 2024 | First round | 62 | 7.17 | 9.04 | 8.36 | 14.98 | 7.17 | 8.06 | 10.71 | ||
| Rubik's WCA Asian Championship 2024 | First round | 265 | 7.90 | 9.25 | 7.90 | 8.62 | 8.36 | 10.78 | DNF | ||
| Taiwan Anti-NxNxN 2024 | First round | 72 | 9.44 | 13.88 | 12.94 | 13.85 | DNF | 14.84 | 9.44 | ||
| Taipei Summer Open 2024 | Second round | 57 | 7.32 | 10.07 | 7.32 | 9.93 | 13.18 | 10.50 | 9.78 | ||
| First round | 51 | 5.16 | 8.48 | 8.66 | 12.44 | 5.16 | 7.03 | 9.74 | |||
| Chien Kuo Cubing Party 2024 | Second round | 42 | 7.09 | 9.87 | 8.65 | 12.32 | 7.09 | 11.30 | 9.65 | ||
| First round | 44 | 5.00 | 9.45 | 8.52 | 8.86 | 16.17 | 5.00 | 10.97 | |||
| Zhongshan Open 2024 | First round | 36 | 8.17 | 10.97 | 10.91 | 18.16 | 9.65 | 12.36 | 8.17 | ||
| Taiwan Championship 2023 | First round | 92 | 9.91 | 13.11 | 13.67 | 12.96 | 9.91 | 12.71 | 15.44 | ||
| Maru Cube Day 2023 | First round | 54 | 7.44 | 9.73 | 8.70 | 11.46 | 9.03 | 7.44 | 13.08 | ||
| Chiayi Open 2022 | First round | 40 | 9.20 | 10.00 | 9.88 | 14.11 | 9.20 | 10.28 | 9.83 | ||
| CK Cubing Party 2022 | Second round | 20 | 5.58 | 7.89 | 5.58 | 8.22 | 8.00 | 7.46 | 9.34 | ||
| First round | 32 | 9.04 | 11.45 | 12.15 | 12.74 | 13.95 | 9.04 | 9.45 | |||
| Maru Cube Day 2016 | First round | 44 | 12.89 | 15.76 | 17.94 | 16.06 | 12.89 | 13.27 | 18.81 | ||
| Skewb | |||||||||||
| Taoyuan Airport Cube Day 2025 | First round | 71 | 10.75 | 19.92 | DNF | 16.33 | 10.75 | 30.30 | 13.14 | ||
| Hsinchu Summer Open 2025 | First round | 37 | 9.53 | 10.24 | 9.53 | 10.86 | 9.58 | 10.64 | 10.51 | ||
| Taipei Summer Open 2025 | First round | 99 | 8.33 | 18.20 | 16.92 | 28.07 | 8.33 | 22.01 | 15.67 | ||
| Chien Kuo Cubing Party 2025 | First round | 52 | 10.49 | 12.99 | 21.46 | 10.49 | 10.72 | 11.88 | 16.37 | ||
| Taiwan Championship 2024 | First round | 73 | 6.25 | 12.43 | 22.03 | 11.42 | 13.06 | 6.25 | 12.81 | ||
| Rubik's WCA Asian Championship 2024 | First round | 264 | 8.25 | 12.44 | 12.78 | 12.24 | 13.12 | 8.25 | 12.31 | ||
| Taiwan Anti-NxNxN 2024 | First round | 53 | 7.26 | 11.79 | 8.99 | 16.02 | 7.26 | 10.37 | DNF | ||
| Taipei Summer Open 2024 | First round | 79 | 16.91 | 18.35 | 16.91 | 17.61 | 17.40 | 20.04 | 20.28 | ||
| Chien Kuo Cubing Party 2024 | First round | 58 | 10.49 | 18.48 | 20.91 | 10.49 | 19.66 | 18.99 | 16.79 | ||
| Zhongshan Open 2024 | First round | 56 | 13.37 | 17.30 | 13.37 | 19.67 | 25.24 | 18.27 | 13.96 | ||
History of National Records
| Single | Average | Competition | Round | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| Clock | ||||||||
| 3.47 | Taiwan Anti-NxNxN 2024 | Second round | ||||||