Joseph Liu (劉睿博)
Region | WCA ID | Gender | Competitions | Completed Solves |
|---|---|---|---|---|
| Hong Kong, China | 2023LIUJ01 | Male | 12 | 424 |
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | |
|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 14 | 747 | 2365 | 6.79 | 10.31 | 7808 | 2801 | 65 | |
| 2x2x2 Cube | 10 | 233 | 1328 | 1.17 | 2.11 | 888 | 208 | 9 | |
| 4x4x4 Cube | 158 | 7310 | 21064 | 54.15 | 1:04.68 | 23010 | 7879 | 155 | |
| 3x3x3 One-Handed | 176 | 9000 | 24419 | 26.66 | 33.32 | 24894 | 9305 | 181 | |
| Pyraminx | 34 | 1863 | 6964 | 3.76 | 5.97 | 6485 | 1883 | 39 | |
| Skewb | 39 | 2057 | 7959 | 4.32 | 7.06 | 7998 | 2263 | 46 | |
| Square-1 | 63 | 2157 | 9534 | 27.50 | 33.96 | 8358 | 1924 | 60 |
| 3x3x3 Cube | |||||||||||
| Cubing with the Cougars WV 2025 | Second round | 34 | 6.79 | 12.23 | 19.44 | 12.73 | 6.79 | 12.10 | 11.87 | ||
| First round | 22 | 9.68 | 11.05 | 11.64 | 11.25 | 12.89 | 10.27 | 9.68 | |||
| Hong Kong Championship 2024 | Second round | 54 | 11.12 | 12.91 | 11.85 | 13.58 | 13.29 | 11.12 | 13.72 | ||
| First round | 29 | 9.54 | 10.48 | 9.54 | 10.22 | 10.16 | 11.93 | 11.05 | |||
| Pennsylvania Championship 2024 | Semi Final | 53 | 10.32 | 12.46 | 10.32 | 11.56 | 12.44 | 13.38 | 13.81 | ||
| Second round | 39 | 8.66 | 10.70 | 11.03 | 11.41 | 10.10 | 8.66 | 10.97 | |||
| First round | 36 | 9.23 | 10.46 | 9.23 | 10.70 | 11.35 | 10.88 | 9.80 | |||
| Welcome Back Hong Kong 2024 | First round | 21 | 8.48 | 10.48 | 12.57 | 11.82 | 9.59 | 10.03 | 8.48 | ||
| Going Back to the Gong 2024 | Second round | 17 | 9.52 | 11.37 | DNF | 9.52 | 10.80 | 11.94 | 11.38 | ||
| First round | 8 | 8.88 | 10.31 | 8.88 | 10.55 | 10.54 | 9.85 | DNF | |||
| Hong Kong Championship 2023 | Second round | 38 | 9.94 | 11.07 | 12.68 | 12.75 | 9.94 | 10.35 | 10.19 | ||
| First round | 30 | 9.32 | 11.39 | 14.13 | 11.54 | 11.56 | 9.32 | 11.06 | |||
| IUKL SOR 2023 | Second round | 28 | 9.33 | 11.38 | 14.11 | 12.76 | 9.33 | 11.35 | 10.04 | ||
| First round | 31 | 8.22 | 11.72 | 8.22 | 11.47 | 14.19 | 12.38 | 11.30 | |||
| CubingUSA Nationals 2023 | First round | 404 | 11.14 | 12.13 | 12.47 | 12.59 | 12.57 | 11.14 | 11.35 | ||
| Hong Kong Small Cube Day 2023 | Second round | 55 | 9.52 | 11.82 | 11.01 | 16.73 | 10.50 | 13.96 | 9.52 | ||
| First round | 68 | 11.18 | 12.92 | 20.11 | 13.47 | 13.21 | 12.08 | 11.18 | |||
| Essex Spring 2023 | Final | 19 | 9.80 | 11.70 | 11.62 | 16.92 | 11.84 | 9.80 | 11.65 | ||
| Second round | 15 | 8.79 | 10.77 | 8.79 | 10.23 | 10.62 | 11.52 | 11.45 | |||
| First round | 16 | 10.20 | 11.79 | 12.52 | 11.75 | 11.92 | 10.20 | 11.69 | |||
| Adelaide Summer 2023 | Second round | 21 | 13.10 | 14.01 | 13.61 | 16.19 | 14.12 | 14.29 | 13.10 | ||
| First round | 20 | 11.97 | 13.36 | 12.87 | 11.97 | 13.64 | 13.56 | 16.65 | |||
| Melbourne Summer 2023 | Semi Final | 62 | 12.32 | 13.69 | 13.75 | 14.07 | 15.79 | 13.24 | 12.32 | ||
| Second round | 75 | 10.90 | 14.12 | 15.28 | 14.76 | 13.48 | 14.12 | 10.90 | |||
| First round | 79 | 11.11 | 14.40 | 17.19 | 12.13 | 22.46 | 13.89 | 11.11 | |||
| 2x2x2 Cube | |||||||||||
| Cubing with the Cougars WV 2025 | Final | 24 | 1.24 | 5.85 | 1.24 | 1.98 | 4.54 | DNF | 11.02 | ||
| First round | 7 | 1.33 | 2.91 | 3.91 | 1.33 | 3.64 | 2.39 | 2.70 | |||
| Hong Kong Championship 2024 | Final | 6 | 2.04 | 2.50 | 3.88 | 2.30 | 2.56 | 2.65 | 2.04 | ||
| Second round | 7 | 1.49 | 2.85 | 3.83 | 2.16 | 1.49 | DNF | 2.57 | |||
| First round | 7 | 1.25 | 2.51 | 2.19 | 1.66 | DNF | 3.67 | 1.25 | |||
| Pennsylvania Championship 2024 | Final | 16 | 1.89 | 3.10 | 3.54 | 3.60 | 1.89 | 2.16 | 3.79 | ||
| Second round | 9 | 1.73 | 2.42 | 2.82 | 2.31 | 3.97 | 2.14 | 1.73 | |||
| First round | 9 | 1.59 | 2.11 | 2.22 | 2.76 | 2.38 | 1.59 | 1.73 | |||
| Welcome Back Hong Kong 2024 | Final | 7 | 1.85 | 3.11 | 2.46 | 3.75 | 3.11 | 1.85 | 5.24 | ||
| First round | 1 | 1.42 | 2.58 | 4.59 | 2.71 | 1.42 | 2.94 | 2.10 | |||
| Going Back to the Gong 2024 | Final | 2 | 1.83 | 2.30 | 1.83 | 2.69 | 2.16 | 4.03 | 2.05 | ||
| First round | 6 | 1.76 | 2.92 | 5.43 | 3.02 | 3.16 | 1.76 | 2.59 | |||
| Hong Kong Championship 2023 | Second round | 32 | 2.22 | 4.67 | 3.05 | 4.15 | 6.80 | 2.22 | DNF | ||
| First round | 3 | 1.68 | 2.66 | 2.04 | DNF | 3.39 | 1.68 | 2.56 | |||
| IUKL SOR 2023 | Final | 6 | 1.47 | 2.29 | 2.91 | 3.23 | 2.15 | 1.47 | 1.82 | ||
| Second round | 3 | 1.17 | 2.22 | 1.17 | 1.90 | 2.52 | 5.20 | 2.24 | |||
| First round | 4 | 2.20 | 2.77 | 3.63 | 2.31 | 2.20 | 2.38 | DNF | |||
| CubingUSA Nationals 2023 | Second round | 269 | 2.65 | 4.15 | 4.65 | 2.65 | 5.48 | 3.22 | 4.59 | ||
| First round | 75 | 1.82 | 2.80 | 2.98 | 2.76 | 1.82 | 3.85 | 2.66 | |||
| Hong Kong Small Cube Day 2023 | Second round | 30 | 2.93 | 4.11 | 2.93 | 4.16 | 3.16 | 7.87 | 5.02 | ||
| First round | 18 | 2.10 | 3.13 | 3.40 | 2.10 | 2.88 | 3.11 | 3.45 | |||
| Essex Spring 2023 | Final | 8 | 1.57 | 3.06 | 3.41 | 3.45 | 1.57 | 3.20 | 2.58 | ||
| Second round | 4 | 2.02 | 2.84 | 2.05 | 2.02 | 5.20 | 2.61 | 3.85 | |||
| First round | 10 | 3.18 | 3.46 | 3.50 | 8.29 | 3.18 | 3.53 | 3.36 | |||
| Adelaide Summer 2023 | Final | 7 | 3.16 | 4.05 | 4.66 | 3.16 | 7.50 | 3.45 | 4.05 | ||
| First round | 6 | 3.22 | 3.93 | 3.22 | 3.23 | 4.31 | 4.25 | 5.99 | |||
| Melbourne Summer 2023 | Semi Final | 70 | 3.06 | 5.69 | 8.42 | 3.06 | 4.41 | 4.23 | 9.22 | ||
| Second round | 44 | 3.68 | 4.67 | 5.04 | 4.37 | 3.68 | 19.23 | 4.61 | |||
| First round | 56 | 3.68 | 4.52 | 5.53 | 4.25 | 5.28 | 3.68 | 4.03 | |||
| 4x4x4 Cube | |||||||||||
| Cubing with the Cougars WV 2025 | Final | 44 | 58.16 | 1:07.22 | 1:08.07 | 1:14.45 | 1:07.29 | 58.16 | 1:06.30 | ||
| Pennsylvania Championship 2024 | First round | 77 | 1:01.60 | 1:01.60 | 1:01.85 | ||||||
| Welcome Back Hong Kong 2024 | First round | 76 | 1:17.30 | 1:30.99 | 1:17.30 | ||||||
| Going Back to the Gong 2024 | First round | 23 | 1:03.53 | 1:09.29 | 1:10.07 | 1:07.37 | 1:15.66 | 1:10.44 | 1:03.53 | ||
| IUKL SOR 2023 | First round | 41 | 54.15 | 1:04.68 | 1:07.75 | 1:03.35 | DNF | 54.15 | 1:02.95 | ||
| Adelaide Summer 2023 | Final | 52 | 1:48.81 | DNF | 1:48.81 | ||||||
| Melbourne Summer 2023 | First round | 111 | 1:31.84 | 1:32.67 | 1:31.84 | ||||||
| 3x3x3 One-Handed | |||||||||||
| IUKL SOR 2023 | First round | 44 | 34.76 | 38.41 | 34.76 | 37.50 | DNF | 40.17 | 37.57 | ||
| Essex Spring 2023 | Final | 34 | 28.46 | 34.72 | 32.62 | 35.62 | DNF | 28.46 | 35.92 | ||
| First round | 35 | 26.66 | 33.32 | 33.68 | 34.93 | 31.36 | 38.00 | 26.66 | |||
| Pyraminx | |||||||||||
| Cubing with the Cougars WV 2025 | Final | 19 | 3.98 | 6.07 | 7.97 | 4.56 | 5.68 | 3.98 | 8.49 | ||
| First round | 24 | 5.13 | 7.40 | 10.74 | 5.13 | 9.05 | 6.43 | 6.71 | |||
| Hong Kong Championship 2024 | First round | 22 | 3.76 | 7.21 | 9.94 | 6.47 | 7.01 | 3.76 | 8.15 | ||
| Pennsylvania Championship 2024 | Second round | 53 | 6.32 | 7.80 | 8.38 | 7.75 | 6.32 | 7.26 | 12.13 | ||
| First round | 53 | 6.05 | 7.75 | 10.02 | 7.75 | 6.05 | 7.92 | 7.59 | |||
| Going Back to the Gong 2024 | Final | 14 | 5.26 | 7.90 | 9.29 | 11.10 | 6.36 | 5.26 | 8.04 | ||
| First round | 10 | 4.77 | 5.97 | 9.11 | 4.77 | 5.03 | 6.55 | 6.32 | |||
| IUKL SOR 2023 | First round | 27 | 4.97 | 8.63 | 8.28 | 8.81 | 8.81 | 10.59 | 4.97 | ||
| CubingUSA Nationals 2023 | First round | 211 | 5.78 | 6.29 | 6.13 | 5.78 | 6.17 | 12.35 | 6.56 | ||
| Adelaide Summer 2023 | First round | 17 | 5.30 | 8.77 | 7.00 | 10.18 | 9.14 | 5.30 | DNF | ||
| Melbourne Summer 2023 | Semi Final | 69 | 8.72 | 11.42 | 11.66 | 11.92 | 10.68 | 17.74 | 8.72 | ||
| Second round | 55 | 5.55 | 8.13 | 10.19 | 5.55 | 9.19 | 8.02 | 7.18 | |||
| First round | 102 | 8.20 | 11.40 | 11.95 | 12.25 | 11.91 | 8.20 | 10.33 | |||
| Skewb | |||||||||||
| Hong Kong Championship 2024 | First round | 26 | 6.68 | 10.89 | 8.82 | 6.68 | 11.20 | 12.65 | 14.48 | ||
| Pennsylvania Championship 2024 | Second round | 46 | 5.79 | 7.88 | 8.25 | 9.57 | 5.79 | DNF | 5.83 | ||
| First round | 57 | 8.27 | 9.37 | 8.63 | 8.27 | 9.57 | 12.11 | 9.90 | |||
| Welcome Back Hong Kong 2024 | First round | 20 | 5.70 | 7.06 | 7.71 | 6.55 | 5.70 | 18.00 | 6.91 | ||
| Going Back to the Gong 2024 | Final | 16 | 9.45 | 11.03 | 9.45 | 10.91 | 11.18 | 11.38 | 11.01 | ||
| First round | 9 | 4.32 | 7.34 | 7.86 | 8.29 | 4.32 | 6.00 | 8.15 | |||
| IUKL SOR 2023 | First round | 23 | 4.59 | 7.65 | 8.54 | 7.67 | 6.74 | 4.59 | 9.88 | ||
| CubingUSA Nationals 2023 | First round | 412 | 5.94 | 9.60 | 10.78 | 9.86 | 8.17 | 5.94 | 11.74 | ||
| Essex Spring 2023 | Second round | 34 | 5.37 | 9.75 | 14.61 | 11.35 | 6.40 | 11.49 | 5.37 | ||
| First round | 37 | 5.31 | 11.01 | 12.94 | 15.62 | 10.93 | 5.31 | 9.16 | |||
| Adelaide Summer 2023 | First round | 29 | 9.71 | 13.25 | 22.04 | 9.71 | 16.60 | 12.72 | 10.42 | ||
| Melbourne Summer 2023 | First round | 151 | 9.21 | 22.87 | 20.59 | 23.58 | 40.79 | 9.21 | 24.44 | ||
| Square-1 | |||||||||||
| Essex Spring 2023 | First round | 32 | 27.50 | 33.96 | 27.50 | 33.62 | 36.92 | 48.27 | 31.33 | ||
National Championship Podiums
| Event | Place | Single | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| Hong Kong Championship 2024 | ||||||||
| 2x2x2 Cube | 3 | 2.04 | 2.50 | 3.88 | 2.30 | 2.56 | 2.65 | 2.04 |
