Personal Page

Zhou Zi Kai (周子凱)

Name: Zhou Zi Kai (周子凱)
Region: Hong Kong, China
Competitions: 16
WCA ID: Zhou Zi Kai (周子凱)2023KAIZ01
Gender: Male
Career: 2023.05.26 - 2024.12.14
2023 Annual Summary

Current Personal Records

EventNRCRWRSingleAverageWRCRNRGoldSilverBronzeSolves/Attempts
3x3x3 Cube50204861808.1310.156610231546103/105
2x2x2 Cube38146363611.983.64747419325595/95
4x4x4 Cube10647861359946.9452.9412866457710519/20
5x5x5 Cube924622147301:53.092:15.03159534874899/9
3x3x3 Fewest Moves4819957338471/3
3x3x3 One-Handed9644841211920.0322.80941835887455/57
Clock9236501607022.4728.36149003382748/10
Megaminx823621139522:08.482:36.62137223530696/7
Pyraminx1149420282.493.07698194963/65
Skewb713462133995.618.071089130156740/40

Sum of Ranks

 Sum of NRNRSum of CRCRSum of WRWR
Single999414610616351688026968
Average825363833915781345626397

Hong Kong, China Championship Podiums

EventPlaceSingleAverageDetail
Hong Kong Championship 2024
Pyraminx3 2.64 3.60
3.96      2.64      4.40      3.87      2.97
3x3x3 Cube
CompetitionRoundPlaceBestAverageDetail
Shenzhen Open 2024Second round87 8.13 11.78
10.35     8.13      11.56     13.42     14.92
First round80 8.88 11.46
10.43     12.25     12.62     8.88      11.69
Hong Kong Championship 2024Second round26 8.76 10.15
9.60      8.76      10.80     10.04     11.16
First round33 8.66 10.69
13.64     9.84      11.86     8.66      10.38
Hong Kong Cube Day 2024First round50 9.96 12.11
12.86     10.72     12.76     9.96      DNF
NAC 2024Second round334 9.99 11.55
12.35     11.10     11.53     12.03     9.99
First round338 9.25 11.32
11.62     13.38     10.47     11.88     9.25
Minnesota Warm Up 2024Second round35 10.96 13.40
12.81     15.81     14.31     13.09     10.96
First round27 9.08 11.79
11.24     9.08      DNF       12.66     11.46
Shenzhen Nanshan Open 2024Second round67 9.36 11.03
13.15     11.13     12.25     9.36      9.71
First round103 11.47 12.39
12.86     16.06     11.47     12.31     11.99
Welcome Back Hong Kong 2024First round41 10.49 12.01
12.29     11.50     12.25     13.49     10.49
Xuzhou Open 2024First round111 11.86 13.66
14.79     11.86     12.92     13.28     14.83
Cubing Battle of Katipunan 2024Second round26 9.33 11.95
18.47     10.06     9.33      13.16     12.64
First round27 11.14 12.32
11.14     12.28     12.04     12.63     21.56
Hong Kong Championship 2023First round89 14.30 15.85
15.12     14.65     19.42     14.30     17.78
Chemung Cubing 2023Second round20 13.25 17.23
13.25     15.61     22.05     16.01     20.07
First round25 14.25 20.21
19.95     14.25     22.57     18.95     21.74
Taiwan Cubing Challenge 2023Second round143 21.06 23.07
25.73     24.27     21.06     21.32     23.62
First round139 18.28 21.30
25.06     20.84     19.99     18.28     23.08
Hong Kong Small Cube Day 2023First round178 24.68 26.92
26.78     29.56     27.30     26.68     24.68
 
2x2x2 Cube
CompetitionRoundPlaceBestAverageDetail
Shenzhen Open 2024First round40 2.97 4.01
4.46      4.31      2.97      3.69      4.03
Hong Kong Championship 2024Second round23 3.28 3.88
3.63      3.28      13.59     3.87      4.15
First round34 3.22 3.85
3.82      3.54      3.22      4.45      4.20
WCA Asian Championship 2024Second round108 2.03 4.41
5.17      5.03      2.03      4.81      3.40
First round118 3.13 3.64
3.94      4.05      3.13      3.42      3.57
Hong Kong Cube Day 2024First round30 3.06 4.30
6.45      4.59      3.95      4.35      3.06
NAC 2024Second round332 3.82 4.42
5.22      4.00      4.22      5.04      3.82
First round242 1.98 3.65
4.02      4.77      4.43      2.49      1.98
Minnesota Warm Up 2024Second round23 2.97 3.83
2.97      3.46      3.99      6.28      4.05
First round38 3.79 4.77
4.73      3.79      4.59      5.32      4.99
Shenzhen Nanshan Open 2024First round44 3.58 4.48
6.53      4.98      4.24      4.22      3.58
Welcome Back Hong Kong 2024First round36 4.01 4.72
4.01      5.23      4.21      4.71      6.29
Xuzhou Open 2024First round73 3.97 5.24
5.47      5.75      3.97      4.49      6.01
Cubing Battle of Katipunan 2024Final20 4.45 5.41
6.51      4.45      5.20      7.54      4.52
Hong Kong Championship 2023First round63 4.53 5.32
4.53      5.15      6.31      4.73      6.07
Chemung Cubing 2023Second round23 4.61 7.02
4.61      7.59      6.46      8.44      7.00
First round25 5.00 7.61
8.03      5.68      9.95      9.12      5.00
Taiwan Cubing Challenge 2023First round111 4.41 7.72
8.20      8.46      6.49      8.72      4.41
Hong Kong Small Cube Day 2023First round122 5.23 7.86
7.64      6.47      10.11     5.23      9.47
 
4x4x4 Cube
CompetitionRoundPlaceBestAverageDetail
Shenzhen Open 2024First round84 46.94 52.94
46.94     55.92     1:01.33   53.65     49.26
Hong Kong Championship 2024First round51 1:02.94 
1:16.03   1:02.94
Hong Kong Cube Day 2024First round44 54.89 
54.89     1:20.10
Minnesota Warm Up 2024Final38 50.11 1:00.43
1:04.50   50.11     1:18.12   1:00.80   55.99
Shenzhen Nanshan Open 2024First round93 1:01.61 
DNF       1:01.61
Welcome Back Hong Kong 2024First round70 1:07.95 
1:08.96   1:07.95
Hong Kong Championship 2023First round49 1:17.25 
1:18.21   1:17.25
 
5x5x5 Cube
CompetitionRoundPlaceBestAverageDetail
Hong Kong Championship 2024First round31 1:53.09 
1:56.47   1:53.09
Minnesota Warm Up 2024Final30 1:59.29 2:15.03
2:58.87   1:59.29   2:15.86   2:06.61   2:22.62
Cubing Battle of Katipunan 2024Final24 2:07.24 
2:07.24   2:11.97
 
6x6x6 Cube
CompetitionRoundPlaceBestAverageDetail
Minnesota Warm Up 2024Final28 DNF 
DNF
 
7x7x7 Cube
CompetitionRoundPlaceBestAverageDetail
Minnesota Warm Up 2024Final30 DNF 
DNF
 
3x3x3 Blindfolded
CompetitionRoundPlaceBestAverageDetail
Hong Kong Championship 2024First round11 DNF DNF
DNF       DNF       DNF
Hong Kong Blind Legends 2024First round30 DNF DNF
DNF       DNF       DNF
Minnesota Warm Up 2024Final17 DNF DNF
DNF       DNF       DNF
Chemung Cubing 2023Final3 DNF DNF
DNF       DNF       DNF
 
3x3x3 Fewest Moves
CompetitionRoundPlaceBestAverageDetail
FMC Cubing China 2024Final118 47 DNF
DNF       DNF       47
 
3x3x3 One-Handed
CompetitionRoundPlaceBestAverageDetail
Shenzhen Open 2024First round86 20.75 29.35
42.60     20.75     26.11     31.22     30.73
Hong Kong Championship 2024First round35 24.84 26.98
31.89     24.84     25.68     28.29     26.97
WCA Asian Championship 2024First round215 20.03 25.94
DNF       20.03     25.00     30.83     21.99
Hong Kong Cube Day 2024First round37 21.12 23.91
21.12     28.59     23.90     25.10     22.74
NAC 2024First round394 23.90 26.25
29.24     24.19     30.50     23.90     25.31
Minnesota Warm Up 2024Final23 22.10 22.80
22.90     22.10     22.76     23.91     22.74
Shenzhen Nanshan Open 2024First round73 23.64 24.83
25.96     24.57     23.64     27.67     23.95
Welcome Back Hong Kong 2024First round44 22.28 26.62
37.66     27.96     26.21     25.70     22.28
Xuzhou Open 2024First round72 26.02 
26.99     26.02
Hong Kong Championship 2023First round43 22.85 30.33
22.85     28.73     35.94     33.72     28.54
Chemung Cubing 2023Final16 34.56 50.17
34.56     DNF       37.28     45.42     1:07.81
First round16 28.04 38.19
37.78     40.20     28.04     36.58     41.07
 
Clock
CompetitionRoundPlaceBestAverageDetail
Minnesota Warm Up 2024First round43 26.68 28.36
27.69     28.07     44.76     29.33     26.68
Welcome Back Hong Kong 2024First round49 22.47 DNF
24.34     24.51     22.47     DNF       DNF
 
Megaminx
CompetitionRoundPlaceBestAverageDetail
Minnesota Warm Up 2024Final34 2:08.48 2:36.62
2:13.71   3:10.24   2:08.48   DNF       2:25.91
Cubing Battle of Katipunan 2024First round21 2:43.07 
3:28.97   2:43.07
 
Pyraminx
CompetitionRoundPlaceBestAverageDetail
Shenzhen Open 2024Final9 2.86 4.07
2.86      4.28      3.21      4.71      DNF
First round6 2.55 3.14
2.92      3.38      3.88      3.13      2.55
Hong Kong Championship 2024Final5 2.64 3.60
3.96      2.64      4.40      3.87      2.97
First round6 2.81 3.83
9.58      4.28      2.81      3.58      3.62
WCA Asian Championship 2024Second round65 2.65 4.40
4.57      5.04      6.93      3.58      2.65
First round28 2.49 3.07
3.93      3.06      2.49      2.90      3.26
Hong Kong Cube Day 2024First round19 4.01 6.75
6.10      7.21      6.94      DNF       4.01
NAC 2024First round349 6.50 7.89
6.50      6.51      9.72      8.14      9.02
Minnesota Warm Up 2024First round26 5.56 7.70
6.39      8.35      5.56      11.57     8.35
Xuzhou Open 2024First round52 6.12 8.44
8.92      10.55     6.81      9.58      6.12
Cubing Battle of Katipunan 2024Final14 5.50 8.62
5.50      7.10      12.11     10.14     8.63
Hong Kong Championship 2023First round26 6.58 8.02
9.42      6.80      10.38     6.58      7.83
Chemung Cubing 2023First round29 11.66 15.92
21.48     14.36     11.66     19.76     13.63
 
Skewb
CompetitionRoundPlaceBestAverageDetail
Hong Kong Championship 2024First round20 6.93 8.07
6.93      7.80      7.46      8.94      16.93
WCA Asian Championship 2024First round207 5.85 9.00
10.42     5.85      13.16     8.64      7.93
NAC 2024First round401 5.61 9.26
6.04      5.61      12.02     11.28     10.46
Minnesota Warm Up 2024First round39 9.66 10.16
10.69     9.87      13.47     9.93      9.66
Shenzhen Nanshan Open 2024First round49 8.68 9.75
9.22      10.81     11.51     9.22      8.68
Welcome Back Hong Kong 2024First round44 11.93 12.59
12.53     12.61     12.62     13.49     11.93
Hong Kong Championship 2023First round38 7.32 12.47
10.12     7.32      13.46     15.68     13.82
Chemung Cubing 2023First round19 11.59 17.96
21.52     17.02     16.93     11.59     19.92
FMC Cubing China 2024
EventRoundPlaceBestAverageDetail
3x3x3 Fewest MovesFinal118 47 DNF
DNF       DNF       47
 
Shenzhen Open 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round87 8.13 11.78
10.35     8.13      11.56     13.42     14.92
First round80 8.88 11.46
10.43     12.25     12.62     8.88      11.69
2x2x2 CubeFirst round40 2.97 4.01
4.46      4.31      2.97      3.69      4.03
4x4x4 CubeFirst round84 46.94 52.94
46.94     55.92     1:01.33   53.65     49.26
3x3x3 One-HandedFirst round86 20.75 29.35
42.60     20.75     26.11     31.22     30.73
PyraminxFinal9 2.86 4.07
2.86      4.28      3.21      4.71      DNF
First round6 2.55 3.14
2.92      3.38      3.88      3.13      2.55
 
Hong Kong Championship 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round26 8.76 10.15
9.60      8.76      10.80     10.04     11.16
First round33 8.66 10.69
13.64     9.84      11.86     8.66      10.38
2x2x2 CubeSecond round23 3.28 3.88
3.63      3.28      13.59     3.87      4.15
First round34 3.22 3.85
3.82      3.54      3.22      4.45      4.20
4x4x4 CubeFirst round51 1:02.94 
1:16.03   1:02.94
5x5x5 CubeFirst round31 1:53.09 
1:56.47   1:53.09
3x3x3 BlindfoldedFirst round11 DNF DNF
DNF       DNF       DNF
3x3x3 One-HandedFirst round35 24.84 26.98
31.89     24.84     25.68     28.29     26.97
PyraminxFinal5 2.64 3.60
3.96      2.64      4.40      3.87      2.97
First round6 2.81 3.83
9.58      4.28      2.81      3.58      3.62
SkewbFirst round20 6.93 8.07
6.93      7.80      7.46      8.94      16.93
 
WCA Asian Championship 2024
EventRoundPlaceBestAverageDetail
2x2x2 CubeSecond round108 2.03 4.41
5.17      5.03      2.03      4.81      3.40
First round118 3.13 3.64
3.94      4.05      3.13      3.42      3.57
3x3x3 One-HandedFirst round215 20.03 25.94
DNF       20.03     25.00     30.83     21.99
PyraminxSecond round65 2.65 4.40
4.57      5.04      6.93      3.58      2.65
First round28 2.49 3.07
3.93      3.06      2.49      2.90      3.26
SkewbFirst round207 5.85 9.00
10.42     5.85      13.16     8.64      7.93
 
Hong Kong Cube Day 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round50 9.96 12.11
12.86     10.72     12.76     9.96      DNF
2x2x2 CubeFirst round30 3.06 4.30
6.45      4.59      3.95      4.35      3.06
4x4x4 CubeFirst round44 54.89 
54.89     1:20.10
3x3x3 One-HandedFirst round37 21.12 23.91
21.12     28.59     23.90     25.10     22.74
PyraminxFirst round19 4.01 6.75
6.10      7.21      6.94      DNF       4.01
 
Hong Kong Blind Legends 2024
EventRoundPlaceBestAverageDetail
3x3x3 BlindfoldedFirst round30 DNF DNF
DNF       DNF       DNF
 
NAC 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round334 9.99 11.55
12.35     11.10     11.53     12.03     9.99
First round338 9.25 11.32
11.62     13.38     10.47     11.88     9.25
2x2x2 CubeSecond round332 3.82 4.42
5.22      4.00      4.22      5.04      3.82
First round242 1.98 3.65
4.02      4.77      4.43      2.49      1.98
3x3x3 One-HandedFirst round394 23.90 26.25
29.24     24.19     30.50     23.90     25.31
PyraminxFirst round349 6.50 7.89
6.50      6.51      9.72      8.14      9.02
SkewbFirst round401 5.61 9.26
6.04      5.61      12.02     11.28     10.46
 
Minnesota Warm Up 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round35 10.96 13.40
12.81     15.81     14.31     13.09     10.96
First round27 9.08 11.79
11.24     9.08      DNF       12.66     11.46
2x2x2 CubeSecond round23 2.97 3.83
2.97      3.46      3.99      6.28      4.05
First round38 3.79 4.77
4.73      3.79      4.59      5.32      4.99
4x4x4 CubeFinal38 50.11 1:00.43
1:04.50   50.11     1:18.12   1:00.80   55.99
5x5x5 CubeFinal30 1:59.29 2:15.03
2:58.87   1:59.29   2:15.86   2:06.61   2:22.62
6x6x6 CubeFinal28 DNF 
DNF
7x7x7 CubeFinal30 DNF 
DNF
3x3x3 BlindfoldedFinal17 DNF DNF
DNF       DNF       DNF
3x3x3 One-HandedFinal23 22.10 22.80
22.90     22.10     22.76     23.91     22.74
ClockFirst round43 26.68 28.36
27.69     28.07     44.76     29.33     26.68
MegaminxFinal34 2:08.48 2:36.62
2:13.71   3:10.24   2:08.48   DNF       2:25.91
PyraminxFirst round26 5.56 7.70
6.39      8.35      5.56      11.57     8.35
SkewbFirst round39 9.66 10.16
10.69     9.87      13.47     9.93      9.66
 
Shenzhen Nanshan Open 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round67 9.36 11.03
13.15     11.13     12.25     9.36      9.71
First round103 11.47 12.39
12.86     16.06     11.47     12.31     11.99
2x2x2 CubeFirst round44 3.58 4.48
6.53      4.98      4.24      4.22      3.58
4x4x4 CubeFirst round93 1:01.61 
DNF       1:01.61
3x3x3 One-HandedFirst round73 23.64 24.83
25.96     24.57     23.64     27.67     23.95
SkewbFirst round49 8.68 9.75
9.22      10.81     11.51     9.22      8.68
 
Welcome Back Hong Kong 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round41 10.49 12.01
12.29     11.50     12.25     13.49     10.49
2x2x2 CubeFirst round36 4.01 4.72
4.01      5.23      4.21      4.71      6.29
4x4x4 CubeFirst round70 1:07.95 
1:08.96   1:07.95
3x3x3 One-HandedFirst round44 22.28 26.62
37.66     27.96     26.21     25.70     22.28
ClockFirst round49 22.47 DNF
24.34     24.51     22.47     DNF       DNF
SkewbFirst round44 11.93 12.59
12.53     12.61     12.62     13.49     11.93
 
Xuzhou Open 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round111 11.86 13.66
14.79     11.86     12.92     13.28     14.83
2x2x2 CubeFirst round73 3.97 5.24
5.47      5.75      3.97      4.49      6.01
3x3x3 One-HandedFirst round72 26.02 
26.99     26.02
PyraminxFirst round52 6.12 8.44
8.92      10.55     6.81      9.58      6.12
 
Cubing Battle of Katipunan 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round26 9.33 11.95
18.47     10.06     9.33      13.16     12.64
First round27 11.14 12.32
11.14     12.28     12.04     12.63     21.56
2x2x2 CubeFinal20 4.45 5.41
6.51      4.45      5.20      7.54      4.52
5x5x5 CubeFinal24 2:07.24 
2:07.24   2:11.97
MegaminxFirst round21 2:43.07 
3:28.97   2:43.07
PyraminxFinal14 5.50 8.62
5.50      7.10      12.11     10.14     8.63
 
Hong Kong Championship 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round89 14.30 15.85
15.12     14.65     19.42     14.30     17.78
2x2x2 CubeFirst round63 4.53 5.32
4.53      5.15      6.31      4.73      6.07
4x4x4 CubeFirst round49 1:17.25 
1:18.21   1:17.25
3x3x3 One-HandedFirst round43 22.85 30.33
22.85     28.73     35.94     33.72     28.54
PyraminxFirst round26 6.58 8.02
9.42      6.80      10.38     6.58      7.83
SkewbFirst round38 7.32 12.47
10.12     7.32      13.46     15.68     13.82
 
Chemung Cubing 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round20 13.25 17.23
13.25     15.61     22.05     16.01     20.07
First round25 14.25 20.21
19.95     14.25     22.57     18.95     21.74
2x2x2 CubeSecond round23 4.61 7.02
4.61      7.59      6.46      8.44      7.00
First round25 5.00 7.61
8.03      5.68      9.95      9.12      5.00
3x3x3 BlindfoldedFinal3 DNF DNF
DNF       DNF       DNF
3x3x3 One-HandedFinal16 34.56 50.17
34.56     DNF       37.28     45.42     1:07.81
First round16 28.04 38.19
37.78     40.20     28.04     36.58     41.07
PyraminxFirst round29 11.66 15.92
21.48     14.36     11.66     19.76     13.63
SkewbFirst round19 11.59 17.96
21.52     17.02     16.93     11.59     19.92
 
Taiwan Cubing Challenge 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round143 21.06 23.07
25.73     24.27     21.06     21.32     23.62
First round139 18.28 21.30
25.06     20.84     19.99     18.28     23.08
2x2x2 CubeFirst round111 4.41 7.72
8.20      8.46      6.49      8.72      4.41
 
Hong Kong Small Cube Day 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round178 24.68 26.92
26.78     29.56     27.30     26.68     24.68
2x2x2 CubeFirst round122 5.23 7.86
7.64      6.47      10.11     5.23      9.47
No.DateNameRegionCity
162024-12-14FMC Cubing China 2024ChinaMultiple
152024-12-07Shenzhen Open 2024ChinaShenzhen, Guangdong
142024-11-16~17Hong Kong Championship 2024Hong Kong, ChinaHong Kong
132024-11-01~04WCA Asian Championship 2024MalaysiaPutrajaya
122024-08-31Hong Kong Cube Day 2024Hong Kong, ChinaHong Kong
112024-08-17Hong Kong Blind Legends 2024Hong Kong, ChinaHong Kong
102024-07-18~21NAC 2024United StatesMinneapolis, Minnesota
92024-07-13~14Minnesota Warm Up 2024United StatesBloomington, Minnesota
82024-06-22Shenzhen Nanshan Open 2024ChinaShenzhen, Guangdong
72024-03-31Welcome Back Hong Kong 2024Hong Kong, ChinaHong Kong
62024-03-30Xuzhou Open 2024ChinaXuzhou, Jiangsu
52024-03-02Cubing Battle of Katipunan 2024PhilippinesQuezon City
42023-10-21~22Hong Kong Championship 2023Hong Kong, ChinaHong Kong
32023-08-05~06Chemung Cubing 2023United StatesHorseheads, New York
22023-06-18Taiwan Cubing Challenge 2023Chinese TaipeiKaohsiung
12023-05-26Hong Kong Small Cube Day 2023Hong Kong, ChinaHong Kong