Ko Ching Lam (高靖嵐)
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | Gold | Silver | Bronze | Solves/Attempts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 94 | 3224 | 9122 | 8.43 | 10.13 | 8063 | 2976 | 79 | 63/65 | |||
| 2x2x2 Cube | 14 | 322 | 1704 | 1.20 | 2.01 | 860 | 211 | 8 | 75/80 | |||
| 4x4x4 Cube | 96 | 3733 | 10613 | 41.68 | 47.57 | 10258 | 3652 | 92 | 10/10 | |||
| 3x3x3 Blindfolded | 35 | 1396 | 4242 | 2:14.49 | 2:32.35 | 2193 | 647 | 18 | 3/3 | |||
| 3x3x3 Fewest Moves | 36 | 963 | 3777 | 36 | 42.33 | 3234 | 870 | 33 | 3/3 | |||
| 3x3x3 One-Handed | 99 | 4528 | 12223 | 19.12 | 24.03 | 12774 | 4910 | 107 | 25/29 | |||
| Clock | 28 | 741 | 3153 | 7.07 | 8.68 | 3189 | 742 | 28 | 13/15 | |||
| Pyraminx | 18 | 731 | 2841 | 2.60 | 3.53 | 1460 | 411 | 12 | 47/50 | |||
| Skewb | 105 | 4828 | 18819 | 6.26 | 9.69 | 18576 | 5022 | 110 | 10/10 | |||
| Square-1 | 25 | 515 | 2390 | 12.25 | 15.90 | 2046 | 470 | 23 | 20/20 |
Sum of Ranks
| 3x3x3 Cube | |||||
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Hong Kong Championship 2025 | Second round | 58 | 11.07 | 12.69 | 11.07 13.31 13.30 12.54 12.23 |
| First round | 52 | 8.81 | 11.61 | 14.83 8.94 8.81 11.07 20.45 | |
| Guangzhou Small Cubes 2025 | First round | 100 | 10.51 | 11.81 | 12.07 12.37 10.51 11.74 11.62 |
| HKRCU 20th Anniversary 2025 | Second round | 54 | 9.59 | 12.67 | 11.43 13.79 13.84 12.79 9.59 |
| First round | 24 | 8.43 | 10.13 | 11.23 10.34 8.83 8.43 14.38 | |
| Hong Kong Cube Day 2025 | First round | 43 | 8.72 | 11.17 | 11.94 11.73 16.77 8.72 9.84 |
| Shenzhen Open 2024 | First round | 139 | 10.35 | 14.08 | 14.95 10.35 12.29 15.00 DNF |
| Hong Kong Championship 2024 | Second round | 57 | 11.39 | 13.77 | 13.76 14.64 16.83 11.39 12.90 |
| First round | 54 | 9.23 | 12.28 | 13.57 9.23 12.28 11.29 13.26 | |
| Hong Kong Cube Day 2024 | First round | 70 | 10.82 | 13.55 | 14.87 13.76 12.01 15.53 10.82 |
| Shenzhen Nanshan Open 2024 | Second round | 66 | 9.44 | 11.01 | 10.30 10.84 12.71 9.44 11.90 |
| First round | 101 | 10.54 | 12.25 | 12.55 10.54 13.05 DNF 11.15 | |
| Welcome Back Hong Kong 2024 | First round | 94 | 11.91 | 15.99 | 12.60 15.40 11.91 25.04 19.98 |
| 2x2x2 Cube | |||||
| Competition | Round | Place | Best | Average | Detail |
| Hong Kong Championship 2025 | Final | 9 | 1.67 | 3.92 | 1.67 4.13 6.93 3.84 3.79 |
| Second round | 7 | 1.67 | 2.59 | 3.10 2.84 2.98 1.96 1.67 | |
| First round | 6 | 1.81 | 2.50 | 3.85 3.23 1.81 1.95 2.33 | |
| Guangzhou Small Cubes 2025 | Final | 13 | 1.20 | 2.39 | 3.91 1.93 1.20 3.56 1.69 |
| Semi Final | 11 | 1.48 | 2.54 | DNF 1.48 1.81 1.65 4.17 | |
| Second round | 5 | 1.80 | 2.01 | DNF 2.10 2.13 1.81 1.80 | |
| First round | 16 | 1.53 | 2.76 | 1.86 DNF 1.53 3.18 3.23 | |
| HKRCU 20th Anniversary 2025 | Second round | 10 | 2.05 | 3.13 | 4.60 2.46 3.08 2.05 3.84 |
| First round | 15 | 1.24 | 2.93 | 2.12 12.96 1.70 1.24 4.96 | |
| Hong Kong Cube Day 2025 | First round | 21 | 2.48 | 3.19 | 3.87 2.63 3.07 5.05 2.48 |
| Shenzhen Open 2024 | First round | 137 | 2.07 | DNF | 10.21 DNF 2.07 DNF 2.82 |
| Hong Kong Championship 2024 | Second round | 14 | 2.81 | 3.38 | 4.03 3.23 2.88 2.81 5.68 |
| First round | 24 | 2.82 | 3.52 | 3.58 4.50 2.82 3.01 3.96 | |
| Hong Kong Cube Day 2024 | First round | 13 | 2.34 | 3.33 | 3.12 2.34 4.45 3.52 3.35 |
| Shenzhen Nanshan Open 2024 | First round | 45 | 2.74 | 4.51 | 3.82 5.15 7.34 2.74 4.56 |
| Welcome Back Hong Kong 2024 | First round | 25 | 3.02 | 4.03 | 7.31 3.02 5.52 3.43 3.13 |
| 4x4x4 Cube | |||||
| Competition | Round | Place | Best | Average | Detail |
| Hong Kong Championship 2025 | First round | 41 | 41.68 | 47.57 | 41.68 49.84 49.15 49.70 43.85 |
| Hong Kong Cube Day 2025 | First round | 41 | 47.75 | 51.24 | 48.53 54.37 53.19 51.99 47.75 |
| 3x3x3 Blindfolded | |||||
| Competition | Round | Place | Best | Average | Detail |
| Guangzhou 3x3 Quiet Day 2025 | First round | 31 | 2:14.49 | 2:32.35 | 2:14.49 2:33.14 2:49.42 |
| 3x3x3 Fewest Moves | |||||
| Competition | Round | Place | Best | Average | Detail |
| Guangzhou 3x3 Quiet Day 2025 | Final | 19 | 36 | 42.33 | 47 36 44 |
| 3x3x3 One-Handed | |||||
| Competition | Round | Place | Best | Average | Detail |
| Hong Kong Championship 2025 | First round | 41 | 25.26 | 25.26 27.97 | |
| Guangzhou Small Cubes 2025 | First round | 92 | 21.55 | 26.28 | 22.33 24.03 DNF 32.49 21.55 |
| Hong Kong Cube Day 2025 | First round | 37 | 19.12 | 24.03 | 19.12 26.17 31.61 20.02 25.89 |
| Shenzhen Open 2024 | First round | 79 | 23.75 | 27.67 | DNF 23.75 27.34 25.54 30.14 |
| Hong Kong Championship 2024 | First round | 40 | 27.39 | 27.39 27.58 | |
| Hong Kong Cube Day 2024 | First round | 58 | 23.04 | 45.93 | 23.04 DNF 1:00.22 36.49 41.08 |
| Shenzhen Nanshan Open 2024 | First round | 85 | 20.31 | 27.37 | 28.69 28.14 20.31 25.28 DNF |
| Clock | |||||
| Competition | Round | Place | Best | Average | Detail |
| Hong Kong Championship 2025 | Final | 8 | 7.07 | 11.17 | DNF 8.71 17.39 7.42 7.07 |
| First round | 8 | 7.78 | 8.68 | 8.67 7.78 8.45 13.27 8.91 | |
| Hong Kong Side Event Day 2025 | First round | 30 | 7.77 | 13.89 | 19.24 DNF 14.56 7.86 7.77 |
| Pyraminx | |||||
| Competition | Round | Place | Best | Average | Detail |
| Hong Kong Championship 2025 | Final | 10 | 2.60 | DNF | 6.12 4.73 DNF 2.60 DNF |
| First round | 6 | 3.36 | 4.03 | 4.19 4.80 3.72 4.17 3.36 | |
| HKRCU 20th Anniversary 2025 | Final | 6 | 3.44 | 4.74 | 4.94 3.44 7.87 4.21 5.06 |
| First round | 3 | 2.67 | 3.53 | 3.83 2.67 5.54 3.42 3.34 | |
| Hong Kong Side Event Day 2025 | Final | 7 | 3.10 | 4.06 | 5.10 3.22 5.74 3.87 3.10 |
| Second round | 7 | 2.98 | 4.05 | 3.03 2.98 3.67 5.83 5.46 | |
| First round | 11 | 3.93 | 4.84 | 4.31 5.14 5.07 3.93 DNF | |
| Shenzhen Open 2024 | First round | 22 | 3.89 | 5.96 | 5.64 6.02 6.65 6.23 3.89 |
| Hong Kong Championship 2024 | First round | 24 | 5.47 | 7.54 | 11.38 5.47 9.10 6.35 7.17 |
| Hong Kong Cube Day 2024 | First round | 21 | 5.21 | 7.47 | 9.64 7.00 7.16 8.26 5.21 |
| Skewb | |||||
| Competition | Round | Place | Best | Average | Detail |
| HKRCU 20th Anniversary 2025 | First round | 34 | 6.26 | 9.69 | 17.17 10.72 6.26 6.51 11.84 |
| Hong Kong Side Event Day 2025 | First round | 41 | 6.54 | 10.35 | 8.77 16.74 6.54 12.97 9.30 |
| Square-1 | |||||
| Competition | Round | Place | Best | Average | Detail |
| Hong Kong Championship 2025 | First round | 13 | 12.25 | 15.90 | 19.41 16.23 13.12 18.35 12.25 |
| Hong Kong Side Event Day 2025 | Second round | 16 | 12.71 | 17.43 | 18.98 18.04 12.71 15.26 24.52 |
| First round | 16 | 15.36 | 17.35 | 15.57 29.94 19.03 17.45 15.36 | |
| Hong Kong Championship 2024 | First round | 17 | 16.98 | 23.86 | 24.45 16.98 24.57 22.55 24.59 |
| Hong Kong Championship 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| 3x3x3 Cube | Second round | 58 | 11.07 | 12.69 | 11.07 13.31 13.30 12.54 12.23 |
| First round | 52 | 8.81 | 11.61 | 14.83 8.94 8.81 11.07 20.45 | |
| 2x2x2 Cube | Final | 9 | 1.67 | 3.92 | 1.67 4.13 6.93 3.84 3.79 |
| Second round | 7 | 1.67 | 2.59 | 3.10 2.84 2.98 1.96 1.67 | |
| First round | 6 | 1.81 | 2.50 | 3.85 3.23 1.81 1.95 2.33 | |
| 4x4x4 Cube | First round | 41 | 41.68 | 47.57 | 41.68 49.84 49.15 49.70 43.85 |
| 3x3x3 One-Handed | First round | 41 | 25.26 | 25.26 27.97 | |
| Clock | Final | 8 | 7.07 | 11.17 | DNF 8.71 17.39 7.42 7.07 |
| First round | 8 | 7.78 | 8.68 | 8.67 7.78 8.45 13.27 8.91 | |
| Pyraminx | Final | 10 | 2.60 | DNF | 6.12 4.73 DNF 2.60 DNF |
| First round | 6 | 3.36 | 4.03 | 4.19 4.80 3.72 4.17 3.36 | |
| Square-1 | First round | 13 | 12.25 | 15.90 | 19.41 16.23 13.12 18.35 12.25 |
| Guangzhou Small Cubes 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 100 | 10.51 | 11.81 | 12.07 12.37 10.51 11.74 11.62 |
| 2x2x2 Cube | Final | 13 | 1.20 | 2.39 | 3.91 1.93 1.20 3.56 1.69 |
| Semi Final | 11 | 1.48 | 2.54 | DNF 1.48 1.81 1.65 4.17 | |
| Second round | 5 | 1.80 | 2.01 | DNF 2.10 2.13 1.81 1.80 | |
| First round | 16 | 1.53 | 2.76 | 1.86 DNF 1.53 3.18 3.23 | |
| 3x3x3 One-Handed | First round | 92 | 21.55 | 26.28 | 22.33 24.03 DNF 32.49 21.55 |
| HKRCU 20th Anniversary 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Second round | 54 | 9.59 | 12.67 | 11.43 13.79 13.84 12.79 9.59 |
| First round | 24 | 8.43 | 10.13 | 11.23 10.34 8.83 8.43 14.38 | |
| 2x2x2 Cube | Second round | 10 | 2.05 | 3.13 | 4.60 2.46 3.08 2.05 3.84 |
| First round | 15 | 1.24 | 2.93 | 2.12 12.96 1.70 1.24 4.96 | |
| Pyraminx | Final | 6 | 3.44 | 4.74 | 4.94 3.44 7.87 4.21 5.06 |
| First round | 3 | 2.67 | 3.53 | 3.83 2.67 5.54 3.42 3.34 | |
| Skewb | First round | 34 | 6.26 | 9.69 | 17.17 10.72 6.26 6.51 11.84 |
| Guangzhou 3x3 Quiet Day 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Blindfolded | First round | 31 | 2:14.49 | 2:32.35 | 2:14.49 2:33.14 2:49.42 |
| 3x3x3 Fewest Moves | Final | 19 | 36 | 42.33 | 47 36 44 |
| Hong Kong Side Event Day 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| Clock | First round | 30 | 7.77 | 13.89 | 19.24 DNF 14.56 7.86 7.77 |
| Pyraminx | Final | 7 | 3.10 | 4.06 | 5.10 3.22 5.74 3.87 3.10 |
| Second round | 7 | 2.98 | 4.05 | 3.03 2.98 3.67 5.83 5.46 | |
| First round | 11 | 3.93 | 4.84 | 4.31 5.14 5.07 3.93 DNF | |
| Skewb | First round | 41 | 6.54 | 10.35 | 8.77 16.74 6.54 12.97 9.30 |
| Square-1 | Second round | 16 | 12.71 | 17.43 | 18.98 18.04 12.71 15.26 24.52 |
| First round | 16 | 15.36 | 17.35 | 15.57 29.94 19.03 17.45 15.36 | |
| Hong Kong Cube Day 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 43 | 8.72 | 11.17 | 11.94 11.73 16.77 8.72 9.84 |
| 2x2x2 Cube | First round | 21 | 2.48 | 3.19 | 3.87 2.63 3.07 5.05 2.48 |
| 4x4x4 Cube | First round | 41 | 47.75 | 51.24 | 48.53 54.37 53.19 51.99 47.75 |
| 3x3x3 One-Handed | First round | 37 | 19.12 | 24.03 | 19.12 26.17 31.61 20.02 25.89 |
| Shenzhen Open 2024 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 139 | 10.35 | 14.08 | 14.95 10.35 12.29 15.00 DNF |
| 2x2x2 Cube | First round | 137 | 2.07 | DNF | 10.21 DNF 2.07 DNF 2.82 |
| 3x3x3 One-Handed | First round | 79 | 23.75 | 27.67 | DNF 23.75 27.34 25.54 30.14 |
| Pyraminx | First round | 22 | 3.89 | 5.96 | 5.64 6.02 6.65 6.23 3.89 |
| Hong Kong Championship 2024 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Second round | 57 | 11.39 | 13.77 | 13.76 14.64 16.83 11.39 12.90 |
| First round | 54 | 9.23 | 12.28 | 13.57 9.23 12.28 11.29 13.26 | |
| 2x2x2 Cube | Second round | 14 | 2.81 | 3.38 | 4.03 3.23 2.88 2.81 5.68 |
| First round | 24 | 2.82 | 3.52 | 3.58 4.50 2.82 3.01 3.96 | |
| 3x3x3 One-Handed | First round | 40 | 27.39 | 27.39 27.58 | |
| Pyraminx | First round | 24 | 5.47 | 7.54 | 11.38 5.47 9.10 6.35 7.17 |
| Square-1 | First round | 17 | 16.98 | 23.86 | 24.45 16.98 24.57 22.55 24.59 |
| Hong Kong Cube Day 2024 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 70 | 10.82 | 13.55 | 14.87 13.76 12.01 15.53 10.82 |
| 2x2x2 Cube | First round | 13 | 2.34 | 3.33 | 3.12 2.34 4.45 3.52 3.35 |
| 3x3x3 One-Handed | First round | 58 | 23.04 | 45.93 | 23.04 DNF 1:00.22 36.49 41.08 |
| Pyraminx | First round | 21 | 5.21 | 7.47 | 9.64 7.00 7.16 8.26 5.21 |
| Shenzhen Nanshan Open 2024 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Second round | 66 | 9.44 | 11.01 | 10.30 10.84 12.71 9.44 11.90 |
| First round | 101 | 10.54 | 12.25 | 12.55 10.54 13.05 DNF 11.15 | |
| 2x2x2 Cube | First round | 45 | 2.74 | 4.51 | 3.82 5.15 7.34 2.74 4.56 |
| 3x3x3 One-Handed | First round | 85 | 20.31 | 27.37 | 28.69 28.14 20.31 25.28 DNF |
| Welcome Back Hong Kong 2024 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 94 | 11.91 | 15.99 | 12.60 15.40 11.91 25.04 19.98 |
| 2x2x2 Cube | First round | 25 | 3.02 | 4.03 | 7.31 3.02 5.52 3.43 3.13 |
| No. | Date | Name | Region | City |
|---|---|---|---|---|
| 11 | 2025-11-15~16 | Hong Kong Championship 2025 | Hong Kong, China | Hong Kong |
| 10 | 2025-11-09 | Guangzhou Small Cubes 2025 | China | Guangzhou, Guangdong |
| 9 | 2025-09-20 | HKRCU 20th Anniversary 2025 | Hong Kong, China | Hong Kong |
| 8 | 2025-08-03 | Guangzhou 3x3 Quiet Day 2025 | China | Guangzhou, Guangdong |
| 7 | 2025-06-21 | Hong Kong Side Event Day 2025 | Hong Kong, China | Hong Kong |
| 6 | 2025-06-07 | Hong Kong Cube Day 2025 | Hong Kong, China | Hong Kong |
| 5 | 2024-12-07 | Shenzhen Open 2024 | China | Shenzhen, Guangdong |
| 4 | 2024-11-16~17 | Hong Kong Championship 2024 | Hong Kong, China | Hong Kong |
| 3 | 2024-08-31 | Hong Kong Cube Day 2024 | Hong Kong, China | Hong Kong |
| 2 | 2024-06-22 | Shenzhen Nanshan Open 2024 | China | Shenzhen, Guangdong |
| 1 | 2024-03-31 | Welcome Back Hong Kong 2024 | Hong Kong, China | Hong Kong |
Closest Cubers
Seen Cubers
| Times | Competitors |
|---|---|
| 1 | 611 |
| 2 | 198 |
| 3 | 63 |
| 4 | 40 |
| 5 | 24 |
| 6 | 26 |
| 7 | 13 |
| 8 | 4 |
| 9 | 4 |
| 10 | 1 |
| 11 | 1 |
| All | 985 |
Visited Provinces
| Times | Province |
|---|---|
| 7 | Hong Kong |
| 4 | Guangdong |

