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Zhi-Chen Cai (蔡智丞)

Name: Zhi-Chen Cai (蔡智丞)
Region: Chinese Taipei
Competitions: 12
WCA ID: Zhi-Chen Cai (蔡智丞)2021CAIZ03
Gender: Male
Career: 2021.05.09 - 2026.09.20
2025 Annual Summary

Current Personal Records

EventNRCRWRSingleAverageWRCRNRGoldSilverBronzeSolves/Attempts
3x3x3 Cube4508010212879.9911.4116370635034684/85
2x2x2 Cube50010469373753.474.7425959773637640/40
4x4x4 Cube49475982171650.751:00.4923806829151416/17
5x5x5 Cube3424249129291:34.9810/10
6x6x6 Cube207264788853:19.272/2
7x7x7 Cube2433404131138:29.091/1
3x3x3 One-Handed27660251601420.4123.1612584488023220/20
Megaminx2765239213572:29.232/2
Pyraminx53113749519248.4211.5645067123744865/5
Skewb4248519344798.7515.5242375104835005/5
Square-119128201216229.074/4

Sum of Ranks

 Sum of NRSum of CRSum of WR
Single475088872315908
Average418282552292131
CompetitionRoundPlaceBestAverageDetail
Shin Kong Open - Hualien 2026Second round33 9.99 13.20
9.99      15.66     17.81     11.76     12.19
First round41 12.14 14.41
15.00     12.14     17.15     15.10     13.12
Shin Kong Open - Taitung 2025Second round31 10.20 12.74
14.12     10.20     13.19     10.92     21.89
First round39 11.18 13.36
13.14     12.60     11.18     14.35     16.61
Taiwan Championship 2025First round146 12.30 13.58
12.30     12.36     12.85     15.52     15.72
Maru Cube Day Taiwan 2025First round66 10.07 11.41
12.58     11.19     10.45     14.10     10.07
Taiwan Championship 2024First round106 11.74 13.05
13.57     12.46     13.48     13.22     11.74
Maru Cube Day Taiwan 2024First round117 12.86 14.82
18.58     17.31     12.86     13.45     13.69
Kaohsiung Winter Open 2024Second round53 12.02 15.47
14.71     12.02     15.99     19.04     15.71
First round49 11.04 13.78
12.77     11.04     14.73     15.54     13.84
Taiwan Championship 2023Second round102 11.93 13.76
13.59     12.89     14.80     11.93     18.79
First round115 12.10 13.62
12.10     14.23     14.49     12.84     13.78
Taiwan Cubing Challenge 2023Second round72 12.67 13.20
13.58     16.26     13.20     12.67     12.82
First round111 12.36 17.37
13.65     24.85     DNF       13.60     12.36
Maru Cube Day 2021First round81 15.05 16.04
15.05     15.10     19.03     15.89     17.12
Welcome Back Kaohsiung 2021Second round32 13.72 15.52
14.67     13.72     15.93     16.70     15.96
First round36 13.05 15.44
13.05     14.59     16.12     17.18     15.62
CompetitionRoundPlaceBestAverageDetail
Taiwan Championship 2025First round130 5.43 5.96
7.78      5.43      6.01      6.08      5.78
Taiwan Championship 2024First round107 5.71 6.01
10.05     6.33      5.88      5.71      5.83
Maru Cube Day Taiwan 2024First round52 3.47 4.74
4.72      4.56      3.47      4.93      5.43
Kaohsiung Winter Open 2024Second round42 4.28 7.41
6.31      4.28      6.95      8.98      9.79
First round42 4.22 5.61
5.91      6.00      5.52      5.41      4.22
Taiwan Championship 2023First round139 4.39 7.21
7.87      11.36     5.61      4.39      8.16
Taiwan Cubing Challenge 2023First round66 3.65 5.20
4.54      8.62      3.65      6.26      4.79
Maru Cube Day 2021First round69 4.75 7.48
11.25     5.77      9.72      6.94      4.75
CompetitionRoundPlaceBestAverageDetail
Taiwan Championship 2024First round119 51.85 1:00.49
1:07.12   51.85     1:01.62   1:00.32   59.52
Maru Cube Day Taiwan 2024First round85 50.75 1:02.52
1:20.69   51.39     50.75     55.48     DNF
Kaohsiung Winter Open 2024First round53 53.94 1:06.73
54.21     1:27.80   1:33.72   58.19     53.94
Taiwan Championship 2023First round136 1:07.45 
1:12.85   1:07.45
CompetitionRoundPlaceBestAverageDetail
Taiwan Championship 2024First round107 1:40.87 
1:48.30   1:40.87
Maru Cube Day Taiwan 2024First round73 1:34.98 
1:49.44   1:34.98
Kaohsiung Winter Open 2024First round45 1:45.39 
1:48.91   1:45.39
Taiwan Championship 2023First round103 2:00.19 
2:08.12   2:00.19
NDHU Big Cube Day 2023First round40 2:04.72 
2:30.80   2:04.72
CompetitionRoundPlaceBestAverageDetail
Kaohsiung Winter Open 2024Final29 3:19.27 
3:19.27
NDHU Big Cube Day 2023First round39 5:59.43 
5:59.43
CompetitionRoundPlaceBestAverageDetail
NDHU Big Cube Day 2023First round37 8:29.09 
8:29.09
CompetitionRoundPlaceBestAverageDetail
Taiwan Championship 2024Final36 DNF 
DNF
CompetitionRoundPlaceBestAverageDetail
Taiwan Championship 2024First round73 20.64 27.57
46.80     21.63     20.64     25.89     35.20
Kaohsiung Winter Open 2024First round28 20.41 23.16
22.03     25.51     27.92     21.93     20.41
Taiwan Championship 2023First round81 20.65 26.61
33.64     25.10     27.69     27.04     20.65
Maru Cube Day 2021Final39 25.20 27.71
29.33     25.20     26.84     26.97     32.24
CompetitionRoundPlaceBestAverageDetail
Taiwan Championship 2023First round66 2:29.23 
2:29.23   2:47.50
CompetitionRoundPlaceBestAverageDetail
Taiwan Championship 2023First round78 8.42 11.56
8.42      11.48     9.93      20.36     13.28
CompetitionRoundPlaceBestAverageDetail
Maru Cube Day Taiwan 2024First round75 8.75 15.52
14.16     18.26     8.75      14.14     21.78
CompetitionRoundPlaceBestAverageDetail
Taiwan Championship 2024First round44 29.07 
29.07     1:37.16
Maru Cube Day Taiwan 2024First round46 45.53 
45.53     1:14.46
Shin Kong Open - Hualien 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round33 9.99 13.20
9.99      15.66     17.81     11.76     12.19
First round41 12.14 14.41
15.00     12.14     17.15     15.10     13.12
 
Shin Kong Open - Taitung 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round31 10.20 12.74
14.12     10.20     13.19     10.92     21.89
First round39 11.18 13.36
13.14     12.60     11.18     14.35     16.61
 
Taiwan Championship 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round146 12.30 13.58
12.30     12.36     12.85     15.52     15.72
2x2x2 CubeFirst round130 5.43 5.96
7.78      5.43      6.01      6.08      5.78
 
Maru Cube Day Taiwan 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round66 10.07 11.41
12.58     11.19     10.45     14.10     10.07
 
Taiwan Championship 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round106 11.74 13.05
13.57     12.46     13.48     13.22     11.74
2x2x2 CubeFirst round107 5.71 6.01
10.05     6.33      5.88      5.71      5.83
4x4x4 CubeFirst round119 51.85 1:00.49
1:07.12   51.85     1:01.62   1:00.32   59.52
5x5x5 CubeFirst round107 1:40.87 
1:48.30   1:40.87
3x3x3 Fewest MovesFinal36 DNF 
DNF
3x3x3 One-HandedFirst round73 20.64 27.57
46.80     21.63     20.64     25.89     35.20
Square-1First round44 29.07 
29.07     1:37.16
 
Maru Cube Day Taiwan 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round117 12.86 14.82
18.58     17.31     12.86     13.45     13.69
2x2x2 CubeFirst round52 3.47 4.74
4.72      4.56      3.47      4.93      5.43
4x4x4 CubeFirst round85 50.75 1:02.52
1:20.69   51.39     50.75     55.48     DNF
5x5x5 CubeFirst round73 1:34.98 
1:49.44   1:34.98
SkewbFirst round75 8.75 15.52
14.16     18.26     8.75      14.14     21.78
Square-1First round46 45.53 
45.53     1:14.46
 
Kaohsiung Winter Open 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round53 12.02 15.47
14.71     12.02     15.99     19.04     15.71
First round49 11.04 13.78
12.77     11.04     14.73     15.54     13.84
2x2x2 CubeSecond round42 4.28 7.41
6.31      4.28      6.95      8.98      9.79
First round42 4.22 5.61
5.91      6.00      5.52      5.41      4.22
4x4x4 CubeFirst round53 53.94 1:06.73
54.21     1:27.80   1:33.72   58.19     53.94
5x5x5 CubeFirst round45 1:45.39 
1:48.91   1:45.39
6x6x6 CubeFinal29 3:19.27 
3:19.27
3x3x3 One-HandedFirst round28 20.41 23.16
22.03     25.51     27.92     21.93     20.41
 
Taiwan Championship 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round102 11.93 13.76
13.59     12.89     14.80     11.93     18.79
First round115 12.10 13.62
12.10     14.23     14.49     12.84     13.78
2x2x2 CubeFirst round139 4.39 7.21
7.87      11.36     5.61      4.39      8.16
4x4x4 CubeFirst round136 1:07.45 
1:12.85   1:07.45
5x5x5 CubeFirst round103 2:00.19 
2:08.12   2:00.19
3x3x3 One-HandedFirst round81 20.65 26.61
33.64     25.10     27.69     27.04     20.65
MegaminxFirst round66 2:29.23 
2:29.23   2:47.50
PyraminxFirst round78 8.42 11.56
8.42      11.48     9.93      20.36     13.28
 
Taiwan Cubing Challenge 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round72 12.67 13.20
13.58     16.26     13.20     12.67     12.82
First round111 12.36 17.37
13.65     24.85     DNF       13.60     12.36
2x2x2 CubeFirst round66 3.65 5.20
4.54      8.62      3.65      6.26      4.79
 
NDHU Big Cube Day 2023
EventRoundPlaceBestAverageDetail
5x5x5 CubeFirst round40 2:04.72 
2:30.80   2:04.72
6x6x6 CubeFirst round39 5:59.43 
5:59.43
7x7x7 CubeFirst round37 8:29.09 
8:29.09
 
Maru Cube Day 2021
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round81 15.05 16.04
15.05     15.10     19.03     15.89     17.12
2x2x2 CubeFirst round69 4.75 7.48
11.25     5.77      9.72      6.94      4.75
3x3x3 One-HandedFinal39 25.20 27.71
29.33     25.20     26.84     26.97     32.24
 
Welcome Back Kaohsiung 2021
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round32 13.72 15.52
14.67     13.72     15.93     16.70     15.96
First round36 13.05 15.44
13.05     14.59     16.12     17.18     15.62
No.DateNameRegionCity
122026-09-20Shin Kong Open - Hualien 2026Chinese TaipeiHualien
112025-12-28Shin Kong Open - Taitung 2025Chinese TaipeiTaitung
102025-12-19~21Taiwan Championship 2025Chinese TaipeiNew Taipei City
92025-08-02~03Maru Cube Day Taiwan 2025Chinese TaipeiTainan
82024-12-06~08Taiwan Championship 2024Chinese TaipeiNew Taipei City
72024-08-03~04Maru Cube Day Taiwan 2024Chinese TaipeiTainan
62024-01-27~28Kaohsiung Winter Open 2024Chinese TaipeiKaohsiung
52023-12-08~10Taiwan Championship 2023Chinese TaipeiNew Taipei City
42023-06-18Taiwan Cubing Challenge 2023Chinese TaipeiKaohsiung
32023-05-20NDHU Big Cube Day 2023Chinese TaipeiHualien
22021-12-11Maru Cube Day 2021Chinese TaipeiTainan
12021-05-09Welcome Back Kaohsiung 2021Chinese TaipeiKaohsiung