Personal Page

Chia-Cheng Liu (劉家成)

Name: Chia-Cheng Liu (劉家成)
Region: Chinese Taipei
Competitions: 6
WCA ID: Chia-Cheng Liu (劉家成)2012LIUC04
Gender: Male
Career: 2012.12.30 - 2025.08.17
2025 Annual Summary

Current Personal Records

EventNRCRWRSingleAverageWRCRNRGoldSilverBronzeSolves/Attempts
3x3x3 Cube3095550153259.4411.8417298650334454/55
2x2x2 Cube4058290301083.263.8811651328115340/40
4x4x4 Cube33044351263943.5650.4612959461933827/27
5x5x5 Cube4275701184041:58.812:18.231877756913797/7
3x3x3 Blindfolded64172852692:41.0235/9
3x3x3 One-Handed22649321329619.6125.3314891573327725/27
Pyraminx709210417992711.7314.38643251737461710/10
Skewb492105314375811.5114.583675391654355/5
Square-121031511419936.1244.0112694284118810/10
Magic122694641.161.7411675752712/15

Sum of Ranks

 Sum of NRNRSum of CRCRSum of WRWR
Single463631790986528134235721047
Average369428673821477026192417781

Overall Medal Collection

GoldSilverBronze
3
3x3x3 Cube
CompetitionRoundPlaceBestAverageDetail
Hsinchu Summer Open 2025Second round61 10.19 13.25
13.16     12.73     14.83     13.87     10.19
First round57 10.50 11.84
12.08     15.75     10.96     10.50     12.49
Taichung Cube Open 2016Second round26 11.58 14.32
13.25     16.57     13.14     17.85     11.58
First round16 10.49 12.72
12.66     10.49     16.42     13.47     12.02
Hsinchu Winter Open 2014Second round12 10.40 12.87
10.40     15.55     DNF       10.96     12.09
First round15 9.44 13.50
13.08     12.77     17.00     14.66     9.44
Hsinchu Winter 2013First round22 12.94 15.46
19.76     13.39     12.94     45.45     13.23
Taiwan Winter 2013Final12 12.49 15.66
17.41     12.49     15.17     15.18     16.63
First round9 12.53 14.72
18.06     16.03     13.74     12.53     14.38
Magic Revenge 2012Second round21 15.59 15.72
16.30     15.63     15.59     15.71     15.81
First round21 11.63 15.60
17.68     14.93     15.11     11.63     16.75
 
2x2x2 Cube
CompetitionRoundPlaceBestAverageDetail
Hsinchu Summer Open 2025First round61 3.27 5.64
5.07      5.69      6.16      7.70      3.27
Hsinchu Winter Open 2014Final7 3.65 5.24
3.65      8.14      5.00      5.99      4.74
First round9 4.04 5.29
6.98      5.25      4.68      5.93      4.04
Hsinchu Winter 2013Final4 3.26 3.88
6.15      3.26      3.97      3.88      3.78
Second round11 4.62 5.18
5.28      4.81      5.65      5.45      4.62
First round10 4.03 5.23
5.13      4.03      5.40      5.15      5.61
Taiwan Winter 2013Final12 4.53 6.17
6.86      6.47      4.53      6.15      5.88
First round12 4.71 5.76
5.88      4.71      5.70      5.71      5.99
 
4x4x4 Cube
CompetitionRoundPlaceBestAverageDetail
Hsinchu Summer Open 2025First round52 43.56 50.46
53.03     52.49     43.56     45.86     55.77
Taichung Cube Open 2016First round23 52.30 1:01.68
59.18     52.30     57.38     1:09.83   1:08.47
Hsinchu Winter Open 2014First round19 49.61 58.89
1:04.72   49.61     55.93     56.02     1:08.27
Hsinchu Winter 2013First round13 48.59 59.88
1:01.69   1:00.93   1:07.20   57.03     48.59
Taiwan Winter 2013Final13 56.53 1:01.40
1:08.09   1:00.83   1:02.30   56.53     1:01.06
Magic Revenge 2012First round27 1:18.59 
1:24.90   1:18.59
 
5x5x5 Cube
CompetitionRoundPlaceBestAverageDetail
Taichung Cube Open 2016First round30 1:58.81 2:18.23
1:58.81   2:16.66   2:26.09   2:32.81   2:11.93
Magic Revenge 2012First round22 2:49.30 
2:49.30   3:10.57
 
3x3x3 Blindfolded
CompetitionRoundPlaceBestAverageDetail
Taichung Cube Open 2016Final3 3:12.40 DNF
DNF       3:12.40   DNF
Hsinchu Winter Open 2014Final3 3:15.21 DNF
DNF       3:15.21   3:30.27
Taiwan Winter 2013Final3 2:41.02 DNF
2:41.02   DNF       3:53.54
 
3x3x3 One-Handed
CompetitionRoundPlaceBestAverageDetail
Hsinchu Summer Open 2025First round79 50.32 
50.32     DNF
Taichung Cube Open 2016Final10 24.32 25.33
24.51     27.04     24.32     26.69     24.79
First round12 24.23 25.71
24.23     24.68     28.33     25.83     26.61
Hsinchu Winter Open 2014First round17 19.61 25.74
29.62     28.85     24.69     19.61     23.69
Hsinchu Winter 2013Second round15 26.72 28.38
28.75     29.91     29.52     26.72     26.88
First round16 21.30 28.95
27.27     24.13     DNF       35.44     21.30
 
Pyraminx
CompetitionRoundPlaceBestAverageDetail
Hsinchu Winter 2013First round14 12.18 14.38
15.21     21.50     12.18     13.50     14.43
Taiwan Winter 2013First round10 11.73 14.48
18.28     11.73     12.09     24.53     13.08
 
Skewb
CompetitionRoundPlaceBestAverageDetail
Hsinchu Summer Open 2025First round48 11.51 14.58
19.32     14.77     16.73     12.23     11.51
 
Square-1
CompetitionRoundPlaceBestAverageDetail
Hsinchu Winter 2013First round7 36.12 44.01
57.46     52.44     36.12     37.62     41.98
Taiwan Winter 2013First round10 43.07 56.53
43.07     55.90     1:02.83   50.86     1:05.95
 
Magic
CompetitionRoundPlaceBestAverageDetail
Magic Revenge 2012Final8 1.18 2.11
1.22      1.18      DNF       3.93      1.19
Second round7 1.16 2.06
1.16      3.22      DNF       1.21      1.75
First round13 1.23 1.74
1.35      1.23      2.09      1.77      DNF
Hsinchu Summer Open 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round61 10.19 13.25
13.16     12.73     14.83     13.87     10.19
First round57 10.50 11.84
12.08     15.75     10.96     10.50     12.49
2x2x2 CubeFirst round61 3.27 5.64
5.07      5.69      6.16      7.70      3.27
4x4x4 CubeFirst round52 43.56 50.46
53.03     52.49     43.56     45.86     55.77
3x3x3 One-HandedFirst round79 50.32 
50.32     DNF
SkewbFirst round48 11.51 14.58
19.32     14.77     16.73     12.23     11.51
 
Taichung Cube Open 2016
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round26 11.58 14.32
13.25     16.57     13.14     17.85     11.58
First round16 10.49 12.72
12.66     10.49     16.42     13.47     12.02
4x4x4 CubeFirst round23 52.30 1:01.68
59.18     52.30     57.38     1:09.83   1:08.47
5x5x5 CubeFirst round30 1:58.81 2:18.23
1:58.81   2:16.66   2:26.09   2:32.81   2:11.93
3x3x3 BlindfoldedFinal3 3:12.40 DNF
DNF       3:12.40   DNF
3x3x3 One-HandedFinal10 24.32 25.33
24.51     27.04     24.32     26.69     24.79
First round12 24.23 25.71
24.23     24.68     28.33     25.83     26.61
 
Hsinchu Winter Open 2014
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round12 10.40 12.87
10.40     15.55     DNF       10.96     12.09
First round15 9.44 13.50
13.08     12.77     17.00     14.66     9.44
2x2x2 CubeFinal7 3.65 5.24
3.65      8.14      5.00      5.99      4.74
First round9 4.04 5.29
6.98      5.25      4.68      5.93      4.04
4x4x4 CubeFirst round19 49.61 58.89
1:04.72   49.61     55.93     56.02     1:08.27
3x3x3 BlindfoldedFinal3 3:15.21 DNF
DNF       3:15.21   3:30.27
3x3x3 One-HandedFirst round17 19.61 25.74
29.62     28.85     24.69     19.61     23.69
 
Hsinchu Winter 2013
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round22 12.94 15.46
19.76     13.39     12.94     45.45     13.23
2x2x2 CubeFinal4 3.26 3.88
6.15      3.26      3.97      3.88      3.78
Second round11 4.62 5.18
5.28      4.81      5.65      5.45      4.62
First round10 4.03 5.23
5.13      4.03      5.40      5.15      5.61
4x4x4 CubeFirst round13 48.59 59.88
1:01.69   1:00.93   1:07.20   57.03     48.59
3x3x3 One-HandedSecond round15 26.72 28.38
28.75     29.91     29.52     26.72     26.88
First round16 21.30 28.95
27.27     24.13     DNF       35.44     21.30
PyraminxFirst round14 12.18 14.38
15.21     21.50     12.18     13.50     14.43
Square-1First round7 36.12 44.01
57.46     52.44     36.12     37.62     41.98
 
Taiwan Winter 2013
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal12 12.49 15.66
17.41     12.49     15.17     15.18     16.63
First round9 12.53 14.72
18.06     16.03     13.74     12.53     14.38
2x2x2 CubeFinal12 4.53 6.17
6.86      6.47      4.53      6.15      5.88
First round12 4.71 5.76
5.88      4.71      5.70      5.71      5.99
4x4x4 CubeFinal13 56.53 1:01.40
1:08.09   1:00.83   1:02.30   56.53     1:01.06
3x3x3 BlindfoldedFinal3 2:41.02 DNF
2:41.02   DNF       3:53.54
PyraminxFirst round10 11.73 14.48
18.28     11.73     12.09     24.53     13.08
Square-1First round10 43.07 56.53
43.07     55.90     1:02.83   50.86     1:05.95
 
Magic Revenge 2012
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round21 15.59 15.72
16.30     15.63     15.59     15.71     15.81
First round21 11.63 15.60
17.68     14.93     15.11     11.63     16.75
4x4x4 CubeFirst round27 1:18.59 
1:24.90   1:18.59
5x5x5 CubeFirst round22 2:49.30 
2:49.30   3:10.57
MagicFinal8 1.18 2.11
1.22      1.18      DNF       3.93      1.19
Second round7 1.16 2.06
1.16      3.22      DNF       1.21      1.75
First round13 1.23 1.74
1.35      1.23      2.09      1.77      DNF
No.DateNameRegionCity
62025-08-17Hsinchu Summer Open 2025Chinese TaipeiHsinchu
52016-05-01Taichung Cube Open 2016Chinese TaipeiTaichung
42014-12-14Hsinchu Winter Open 2014Chinese TaipeiHsinchu
32013-12-29Hsinchu Winter 2013Chinese TaipeiHsinchu
22013-03-03Taiwan Winter 2013Chinese TaipeiHsinchu
12012-12-30Magic Revenge 2012Chinese TaipeiHsinchu