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Ko Ching Lam (高靖嵐)

Name: Ko Ching Lam (高靖嵐)
Region: Hong Kong, China
Competitions: 14
WCA ID: Ko Ching Lam (高靖嵐)2024LAMK01
Gender: Male
Career: 2024.03.31 - 2026.05.03
2025 Annual Summary

Current Personal Records

EventNRCRWRSingleAverageWRCRNRGoldSilverBronzeSolves/Attempts
3x3x3 Cube84272777498.059.56619323105998/100
2x2x2 Cube1436718531.202.01936232997/105
4x4x4 Cube361149334032.0538.63416614914825/25
5x5x5 Cube59185253161:12.831:22.4956941998629/10
3x3x3 Blindfolded38147444842:14.492:32.352320686183/3
3x3x3 Fewest Moves37102639783642.333411928343/3
3x3x3 One-Handed9644371201818.7021.54942836327440/44
Clock3281934097.078.6834618183313/15
Pyraminx1151420362.273.2512043501077/80
Skewb1125062196946.268.251374138148925/25
Square-126559252412.2515.3419794632240/40

Sum of Ranks

 Sum of NRSum of CRSum of WR
Single89936790138042
Average6852808895379
CompetitionRoundPlaceBestAverageDetail
Foshan Open 2026Semi Final61 8.63 9.56
12.21     9.22      8.63      10.22     9.24
Second round83 9.11 10.02
9.82      9.28      9.11      10.97     13.03
First round82 8.05 9.88
11.15     9.31      8.05      11.69     9.19
Odd Day in Hong Kong 2026Second round25 9.71 10.38
9.71      9.80      9.89      12.47     11.46
First round36 9.41 11.28
12.40     12.16     9.88      11.80     9.41
Guangdong Open - Revival & Rival 2026Second round155 9.15 10.65
9.15      10.84     11.84     14.57     9.27
First round189 9.57 10.74
11.93     9.57      14.22     10.25     10.03
Hong Kong Championship 2025Second round58 11.07 12.69
11.07     13.31     13.30     12.54     12.23
First round52 8.81 11.61
14.83     8.94      8.81      11.07     20.45
Guangzhou Small Cubes 2025First round100 10.51 11.81
12.07     12.37     10.51     11.74     11.62
HKRCU 20th Anniversary 2025Second round54 9.59 12.67
11.43     13.79     13.84     12.79     9.59
First round24 8.43 10.13
11.23     10.34     8.83      8.43      14.38
Hong Kong Cube Day 2025First round43 8.72 11.17
11.94     11.73     16.77     8.72      9.84
Shenzhen Open 2024First round139 10.35 14.08
14.95     10.35     12.29     15.00     DNF
Hong Kong Championship 2024Second round57 11.39 13.77
13.76     14.64     16.83     11.39     12.90
First round54 9.23 12.28
13.57     9.23      12.28     11.29     13.26
Hong Kong Cube Day 2024First round70 10.82 13.55
14.87     13.76     12.01     15.53     10.82
Shenzhen Nanshan Open 2024Second round66 9.44 11.01
10.30     10.84     12.71     9.44      11.90
First round101 10.54 12.25
12.55     10.54     13.05     DNF       11.15
Welcome Back Hong Kong 2024First round94 11.91 15.99
12.60     15.40     11.91     25.04     19.98
CompetitionRoundPlaceBestAverageDetail
Foshan Open 2026Final8 1.37 2.11
1.37      2.35      DNF       2.06      1.93
Second round10 1.24 2.55
3.51      1.24      2.51      3.55      1.64
First round19 2.81 2.97
2.97      DNF       2.81      3.03      2.91
Guangdong Open - Revival & Rival 2026Second round26 1.72 2.78
2.06      DNF       4.29      1.98      1.72
First round16 1.79 2.04
1.79      1.92      1.97      3.44      2.23
Hong Kong Championship 2025Final9 1.67 3.92
1.67      4.13      6.93      3.84      3.79
Second round7 1.67 2.59
3.10      2.84      2.98      1.96      1.67
First round6 1.81 2.50
3.85      3.23      1.81      1.95      2.33
Guangzhou Small Cubes 2025Final13 1.20 2.39
3.91      1.93      1.20      3.56      1.69
Semi Final11 1.48 2.54
DNF       1.48      1.81      1.65      4.17
Second round5 1.80 2.01
DNF       2.10      2.13      1.81      1.80
First round16 1.53 2.76
1.86      DNF       1.53      3.18      3.23
HKRCU 20th Anniversary 2025Second round10 2.05 3.13
4.60      2.46      3.08      2.05      3.84
First round15 1.24 2.93
2.12      12.96     1.70      1.24      4.96
Hong Kong Cube Day 2025First round21 2.48 3.19
3.87      2.63      3.07      5.05      2.48
Shenzhen Open 2024First round137 2.07 DNF
10.21     DNF       2.07      DNF       2.82
Hong Kong Championship 2024Second round14 2.81 3.38
4.03      3.23      2.88      2.81      5.68
First round24 2.82 3.52
3.58      4.50      2.82      3.01      3.96
Hong Kong Cube Day 2024First round13 2.34 3.33
3.12      2.34      4.45      3.52      3.35
Shenzhen Nanshan Open 2024First round45 2.74 4.51
3.82      5.15      7.34      2.74      4.56
Welcome Back Hong Kong 2024First round25 3.02 4.03
7.31      3.02      5.52      3.43      3.13
CompetitionRoundPlaceBestAverageDetail
Foshan Open 2026Second round45 32.05 38.63
46.69     32.96     43.26     39.66     32.05
First round59 34.43 40.15
40.07     34.43     43.81     36.57     48.80
Guangdong Open - Revival & Rival 2026First round113 35.51 40.25
38.99     43.92     41.40     35.51     40.35
Hong Kong Championship 2025First round41 41.68 47.57
41.68     49.84     49.15     49.70     43.85
Hong Kong Cube Day 2025First round41 47.75 51.24
48.53     54.37     53.19     51.99     47.75
CompetitionRoundPlaceBestAverageDetail
Odd Day in Hong Kong 2026First round24 1:12.83 1:22.49
1:20.44   1:27.68   1:12.83   1:47.11   1:19.35
Guangdong Open - Revival & Rival 2026First round128 1:20.89 1:27.45
DNF       1:20.89   1:34.70   1:24.65   1:23.01
CompetitionRoundPlaceBestAverageDetail
Guangzhou 3x3 Quiet Day 2025First round31 2:14.49 2:32.35
2:14.49   2:33.14   2:49.42
CompetitionRoundPlaceBestAverageDetail
Guangzhou 3x3 Quiet Day 2025Final19 36 42.33
47        36        44
CompetitionRoundPlaceBestAverageDetail
Foshan Open 2026Second round98 20.32 23.74
22.59     31.27     24.05     20.32     24.59
First round107 18.70 23.38
18.70     22.23     24.91     26.96     23.01
Guangdong Open - Revival & Rival 2026First round125 20.85 21.54
21.18     21.58     20.85     22.11     21.87
Hong Kong Championship 2025First round41 25.26 
25.26     27.97
Guangzhou Small Cubes 2025First round92 21.55 26.28
22.33     24.03     DNF       32.49     21.55
Hong Kong Cube Day 2025First round37 19.12 24.03
19.12     26.17     31.61     20.02     25.89
Shenzhen Open 2024First round79 23.75 27.67
DNF       23.75     27.34     25.54     30.14
Hong Kong Championship 2024First round40 27.39 
27.39     27.58
Hong Kong Cube Day 2024First round58 23.04 45.93
23.04     DNF       1:00.22   36.49     41.08
Shenzhen Nanshan Open 2024First round85 20.31 27.37
28.69     28.14     20.31     25.28     DNF
CompetitionRoundPlaceBestAverageDetail
Hong Kong Championship 2025Final8 7.07 11.17
DNF       8.71      17.39     7.42      7.07
First round8 7.78 8.68
8.67      7.78      8.45      13.27     8.91
Hong Kong Side Event Day 2025First round30 7.77 13.89
19.24     DNF       14.56     7.86      7.77
CompetitionRoundPlaceBestAverageDetail
Foshan Open 2026Final17 3.09 4.73
4.45      3.09      6.17      6.38      3.56
Second round9 3.05 4.20
3.05      6.22      3.11      7.16      3.27
First round9 3.09 3.63
3.90      3.73      4.43      3.26      3.09
Guangdong Open - Revival & Rival 2026Final15 2.94 3.58
3.95      5.42      3.67      2.94      3.11
Second round13 2.27 3.25
4.20      2.27      2.64      2.90      6.86
First round19 3.02 3.68
4.32      3.02      3.28      3.44      5.14
Hong Kong Championship 2025Final10 2.60 DNF
6.12      4.73      DNF       2.60      DNF
First round6 3.36 4.03
4.19      4.80      3.72      4.17      3.36
HKRCU 20th Anniversary 2025Final6 3.44 4.74
4.94      3.44      7.87      4.21      5.06
First round3 2.67 3.53
3.83      2.67      5.54      3.42      3.34
Hong Kong Side Event Day 2025Final7 3.10 4.06
5.10      3.22      5.74      3.87      3.10
Second round7 2.98 4.05
3.03      2.98      3.67      5.83      5.46
First round11 3.93 4.84
4.31      5.14      5.07      3.93      DNF
Shenzhen Open 2024First round22 3.89 5.96
5.64      6.02      6.65      6.23      3.89
Hong Kong Championship 2024First round24 5.47 7.54
11.38     5.47      9.10      6.35      7.17
Hong Kong Cube Day 2024First round21 5.21 7.47
9.64      7.00      7.16      8.26      5.21
CompetitionRoundPlaceBestAverageDetail
Foshan Open 2026Second round51 7.02 8.25
7.02      10.19     7.39      7.17      11.54
First round57 7.00 10.00
12.06     10.49     8.47      7.00      11.03
Guangdong Open - Revival & Rival 2026First round113 7.39 10.44
8.67      10.67     11.99     7.39      12.00
HKRCU 20th Anniversary 2025First round34 6.26 9.69
17.17     10.72     6.26      6.51      11.84
Hong Kong Side Event Day 2025First round41 6.54 10.35
8.77      16.74     6.54      12.97     9.30
CompetitionRoundPlaceBestAverageDetail
Foshan Open 2026Final18 14.42 17.76
23.61     16.54     17.30     14.42     19.43
First round19 13.74 15.34
14.78     13.74     17.26     14.42     16.82
Odd Day in Hong Kong 2026Second round14 16.97 18.82
17.83     16.97     20.49     18.13     23.37
First round9 14.58 15.74
14.61     14.58     17.28     15.33     23.83
Hong Kong Championship 2025First round13 12.25 15.90
19.41     16.23     13.12     18.35     12.25
Hong Kong Side Event Day 2025Second round16 12.71 17.43
18.98     18.04     12.71     15.26     24.52
First round16 15.36 17.35
15.57     29.94     19.03     17.45     15.36
Hong Kong Championship 2024First round17 16.98 23.86
24.45     16.98     24.57     22.55     24.59
Foshan Open 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeSemi Final61 8.63 9.56
12.21     9.22      8.63      10.22     9.24
Second round83 9.11 10.02
9.82      9.28      9.11      10.97     13.03
First round82 8.05 9.88
11.15     9.31      8.05      11.69     9.19
2x2x2 CubeFinal8 1.37 2.11
1.37      2.35      DNF       2.06      1.93
Second round10 1.24 2.55
3.51      1.24      2.51      3.55      1.64
First round19 2.81 2.97
2.97      DNF       2.81      3.03      2.91
4x4x4 CubeSecond round45 32.05 38.63
46.69     32.96     43.26     39.66     32.05
First round59 34.43 40.15
40.07     34.43     43.81     36.57     48.80
3x3x3 One-HandedSecond round98 20.32 23.74
22.59     31.27     24.05     20.32     24.59
First round107 18.70 23.38
18.70     22.23     24.91     26.96     23.01
PyraminxFinal17 3.09 4.73
4.45      3.09      6.17      6.38      3.56
Second round9 3.05 4.20
3.05      6.22      3.11      7.16      3.27
First round9 3.09 3.63
3.90      3.73      4.43      3.26      3.09
SkewbSecond round51 7.02 8.25
7.02      10.19     7.39      7.17      11.54
First round57 7.00 10.00
12.06     10.49     8.47      7.00      11.03
Square-1Final18 14.42 17.76
23.61     16.54     17.30     14.42     19.43
First round19 13.74 15.34
14.78     13.74     17.26     14.42     16.82
 
Odd Day in Hong Kong 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round25 9.71 10.38
9.71      9.80      9.89      12.47     11.46
First round36 9.41 11.28
12.40     12.16     9.88      11.80     9.41
5x5x5 CubeFirst round24 1:12.83 1:22.49
1:20.44   1:27.68   1:12.83   1:47.11   1:19.35
Square-1Second round14 16.97 18.82
17.83     16.97     20.49     18.13     23.37
First round9 14.58 15.74
14.61     14.58     17.28     15.33     23.83
 
Guangdong Open - Revival & Rival 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round155 9.15 10.65
9.15      10.84     11.84     14.57     9.27
First round189 9.57 10.74
11.93     9.57      14.22     10.25     10.03
2x2x2 CubeSecond round26 1.72 2.78
2.06      DNF       4.29      1.98      1.72
First round16 1.79 2.04
1.79      1.92      1.97      3.44      2.23
4x4x4 CubeFirst round113 35.51 40.25
38.99     43.92     41.40     35.51     40.35
5x5x5 CubeFirst round128 1:20.89 1:27.45
DNF       1:20.89   1:34.70   1:24.65   1:23.01
3x3x3 One-HandedFirst round125 20.85 21.54
21.18     21.58     20.85     22.11     21.87
PyraminxFinal15 2.94 3.58
3.95      5.42      3.67      2.94      3.11
Second round13 2.27 3.25
4.20      2.27      2.64      2.90      6.86
First round19 3.02 3.68
4.32      3.02      3.28      3.44      5.14
SkewbFirst round113 7.39 10.44
8.67      10.67     11.99     7.39      12.00
 
Hong Kong Championship 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round58 11.07 12.69
11.07     13.31     13.30     12.54     12.23
First round52 8.81 11.61
14.83     8.94      8.81      11.07     20.45
2x2x2 CubeFinal9 1.67 3.92
1.67      4.13      6.93      3.84      3.79
Second round7 1.67 2.59
3.10      2.84      2.98      1.96      1.67
First round6 1.81 2.50
3.85      3.23      1.81      1.95      2.33
4x4x4 CubeFirst round41 41.68 47.57
41.68     49.84     49.15     49.70     43.85
3x3x3 One-HandedFirst round41 25.26 
25.26     27.97
ClockFinal8 7.07 11.17
DNF       8.71      17.39     7.42      7.07
First round8 7.78 8.68
8.67      7.78      8.45      13.27     8.91
PyraminxFinal10 2.60 DNF
6.12      4.73      DNF       2.60      DNF
First round6 3.36 4.03
4.19      4.80      3.72      4.17      3.36
Square-1First round13 12.25 15.90
19.41     16.23     13.12     18.35     12.25
 
Guangzhou Small Cubes 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round100 10.51 11.81
12.07     12.37     10.51     11.74     11.62
2x2x2 CubeFinal13 1.20 2.39
3.91      1.93      1.20      3.56      1.69
Semi Final11 1.48 2.54
DNF       1.48      1.81      1.65      4.17
Second round5 1.80 2.01
DNF       2.10      2.13      1.81      1.80
First round16 1.53 2.76
1.86      DNF       1.53      3.18      3.23
3x3x3 One-HandedFirst round92 21.55 26.28
22.33     24.03     DNF       32.49     21.55
 
HKRCU 20th Anniversary 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round54 9.59 12.67
11.43     13.79     13.84     12.79     9.59
First round24 8.43 10.13
11.23     10.34     8.83      8.43      14.38
2x2x2 CubeSecond round10 2.05 3.13
4.60      2.46      3.08      2.05      3.84
First round15 1.24 2.93
2.12      12.96     1.70      1.24      4.96
PyraminxFinal6 3.44 4.74
4.94      3.44      7.87      4.21      5.06
First round3 2.67 3.53
3.83      2.67      5.54      3.42      3.34
SkewbFirst round34 6.26 9.69
17.17     10.72     6.26      6.51      11.84
 
Guangzhou 3x3 Quiet Day 2025
EventRoundPlaceBestAverageDetail
3x3x3 BlindfoldedFirst round31 2:14.49 2:32.35
2:14.49   2:33.14   2:49.42
3x3x3 Fewest MovesFinal19 36 42.33
47        36        44
 
Hong Kong Side Event Day 2025
EventRoundPlaceBestAverageDetail
ClockFirst round30 7.77 13.89
19.24     DNF       14.56     7.86      7.77
PyraminxFinal7 3.10 4.06
5.10      3.22      5.74      3.87      3.10
Second round7 2.98 4.05
3.03      2.98      3.67      5.83      5.46
First round11 3.93 4.84
4.31      5.14      5.07      3.93      DNF
SkewbFirst round41 6.54 10.35
8.77      16.74     6.54      12.97     9.30
Square-1Second round16 12.71 17.43
18.98     18.04     12.71     15.26     24.52
First round16 15.36 17.35
15.57     29.94     19.03     17.45     15.36
 
Hong Kong Cube Day 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round43 8.72 11.17
11.94     11.73     16.77     8.72      9.84
2x2x2 CubeFirst round21 2.48 3.19
3.87      2.63      3.07      5.05      2.48
4x4x4 CubeFirst round41 47.75 51.24
48.53     54.37     53.19     51.99     47.75
3x3x3 One-HandedFirst round37 19.12 24.03
19.12     26.17     31.61     20.02     25.89
 
Shenzhen Open 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round139 10.35 14.08
14.95     10.35     12.29     15.00     DNF
2x2x2 CubeFirst round137 2.07 DNF
10.21     DNF       2.07      DNF       2.82
3x3x3 One-HandedFirst round79 23.75 27.67
DNF       23.75     27.34     25.54     30.14
PyraminxFirst round22 3.89 5.96
5.64      6.02      6.65      6.23      3.89
 
Hong Kong Championship 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round57 11.39 13.77
13.76     14.64     16.83     11.39     12.90
First round54 9.23 12.28
13.57     9.23      12.28     11.29     13.26
2x2x2 CubeSecond round14 2.81 3.38
4.03      3.23      2.88      2.81      5.68
First round24 2.82 3.52
3.58      4.50      2.82      3.01      3.96
3x3x3 One-HandedFirst round40 27.39 
27.39     27.58
PyraminxFirst round24 5.47 7.54
11.38     5.47      9.10      6.35      7.17
Square-1First round17 16.98 23.86
24.45     16.98     24.57     22.55     24.59
 
Hong Kong Cube Day 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round70 10.82 13.55
14.87     13.76     12.01     15.53     10.82
2x2x2 CubeFirst round13 2.34 3.33
3.12      2.34      4.45      3.52      3.35
3x3x3 One-HandedFirst round58 23.04 45.93
23.04     DNF       1:00.22   36.49     41.08
PyraminxFirst round21 5.21 7.47
9.64      7.00      7.16      8.26      5.21
 
Shenzhen Nanshan Open 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round66 9.44 11.01
10.30     10.84     12.71     9.44      11.90
First round101 10.54 12.25
12.55     10.54     13.05     DNF       11.15
2x2x2 CubeFirst round45 2.74 4.51
3.82      5.15      7.34      2.74      4.56
3x3x3 One-HandedFirst round85 20.31 27.37
28.69     28.14     20.31     25.28     DNF
 
Welcome Back Hong Kong 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round94 11.91 15.99
12.60     15.40     11.91     25.04     19.98
2x2x2 CubeFirst round25 3.02 4.03
7.31      3.02      5.52      3.43      3.13
No.DateNameRegionCity
142026-05-02~03Foshan Open 2026ChinaFoshan, Guangdong
132026-04-26Odd Day in Hong Kong 2026Hong Kong, ChinaHong Kong
122026-02-06~08Guangdong Open - Revival & Rival 2026ChinaGuangzhou, Guangdong
112025-11-15~16Hong Kong Championship 2025Hong Kong, ChinaHong Kong
102025-11-09Guangzhou Small Cubes 2025ChinaGuangzhou, Guangdong
92025-09-20HKRCU 20th Anniversary 2025Hong Kong, ChinaHong Kong
82025-08-03Guangzhou 3x3 Quiet Day 2025ChinaGuangzhou, Guangdong
72025-06-21Hong Kong Side Event Day 2025Hong Kong, ChinaHong Kong
62025-06-07Hong Kong Cube Day 2025Hong Kong, ChinaHong Kong
52024-12-07Shenzhen Open 2024ChinaShenzhen, Guangdong
42024-11-16~17Hong Kong Championship 2024Hong Kong, ChinaHong Kong
32024-08-31Hong Kong Cube Day 2024Hong Kong, ChinaHong Kong
22024-06-22Shenzhen Nanshan Open 2024ChinaShenzhen, Guangdong
12024-03-31Welcome Back Hong Kong 2024Hong Kong, ChinaHong Kong