Personal Page

Justin Zhang

Name: Justin Zhang
Region: South Africa
Competitions: 6
WCA ID: Justin Zhang2015ZHAN92
Gender: Male
Career: 2015.11.29 - 2025.03.09
2025 Annual Summary

Current Personal Records

EventNRCRWRSingleAverageWRCRNRGoldSilverBronzeSolves/Attempts
3x3x3 Cube203556117.668.55275215101275/80
2x2x2 Cube121216230392.925.373507331017748/50
4x4x4 Cube541251497645.8952.381468612150118/20
5x5x5 Cube71127178961:56.932:07.981695411866115/15
6x6x6 Cube5586124124:39.544:57.941063984563/3
7x7x7 Cube396097926:34.647:17.968437614013/3
3x3x3 One-Handed1052502790927.4032.34256932351019/10
Clock1161582487931.931:04.582215616312014/5
Megaminx108178191862:26.772:47.73167051681034/5
Pyraminx163254276616.388.40188351469032/35
Skewb117163252887.4318.74477283472459/10

Sum of Ranks

 Sum of NRNRSum of CRCRSum of WRWR
Single12366520819426268713384
Average121479200010824731616119

Overall Medal Collection

GoldSilverBronze
133

Overall Record Collection

WRCRNR
2
3x3x3 Cube
CompetitionRoundPlaceBestAverageDetail
Newcomers Cape Cube-Fest 2025Final2 7.79 8.91
8.25      9.29      12.14     7.79      9.19
Second round2 7.66 8.55
9.11      7.88      7.66      8.67      20.37
First round4 8.37 11.23
12.55     9.52      11.61     8.37      12.75
Arnold Classic Africa 2018Final4 9.83 11.55
9.83      10.88     12.39     11.39     DNF
Second round3 10.53 11.21
10.58     12.11     10.53     DNF       10.95
First round4 11.55 13.28
12.77     11.55     14.30     12.77     DNF
Big 'n Weird 2017Final1 9.25NR 10.75
11.11     10.00     11.13     9.25      14.28
First round1 10.45 12.41
14.34     13.46     12.13     11.63     10.45
Gauteng Winter 2017Final2 10.83 12.08
10.83     17.08     12.45     10.92     12.86
First round2 11.35 12.28
DNF       11.66     11.35     12.56     12.63
Johannesburg 2016Final5 11.12 14.31
14.39     13.99     11.12     14.56     15.58
Semi Final2 11.57NR 12.03
15.87     12.38     11.95     11.57     11.76
Second round3 11.58 13.60
11.58     13.68     12.49     14.62     DNF
First round3 12.64 13.56
12.64     14.07     20.49     13.94     12.67
Johannesburg Open 2015Second round10 17.41 19.83
18.63     17.41     29.40     19.44     21.43
First round11 16.63 19.34
24.63     16.63     17.96     18.22     21.84
 
2x2x2 Cube
CompetitionRoundPlaceBestAverageDetail
Newcomers Cape Cube-Fest 2025Second round21 3.09 6.68
7.58      3.09      5.36      7.11      8.20
First round23 6.04 6.79
6.98      7.72      7.16      6.04      6.24
Arnold Classic Africa 2018Final11 3.74 6.24
3.74      6.49      6.89      5.33      7.41
Second round7 3.35 5.63
5.77      8.38      5.84      3.35      5.28
First round6 4.07 5.56
6.51      15.68     4.66      5.50      4.07
Johannesburg 2016Final12 5.15 6.77
7.25      8.19      5.15      7.69      5.36
Second round7 4.43 5.37
4.43      4.63      6.96      9.04      4.53
First round8 2.92 6.11
6.66      2.92      4.94      6.74      DNF
Johannesburg Open 2015Final13 4.08 7.04
5.59      7.00      8.52      11.65     4.08
First round11 4.27 7.08
10.15     DNF       6.11      4.97      4.27
 
4x4x4 Cube
CompetitionRoundPlaceBestAverageDetail
Arnold Classic Africa 2018Final5 50.93 1:00.60
1:09.84   DNF       54.30     50.93     57.67
First round3 45.89 52.38
54.55     49.26     45.89     53.32     55.40
Gauteng Winter 2017Final3 59.29 1:00.19
59.29     1:00.20   1:00.44   DNF       59.92
Johannesburg Open 2015Final7 1:23.25 1:27.09
1:38.02   1:27.81   1:26.27   1:27.18   1:23.25
 
5x5x5 Cube
CompetitionRoundPlaceBestAverageDetail
Arnold Classic Africa 2018Final7 2:03.03 2:24.10
2:43.50   2:03.03   2:20.16   2:28.00   2:24.15
Gauteng Winter 2017Final3 1:56.93 2:07.98
2:32.73   2:03.21   2:13.98   2:06.75   1:56.93
Johannesburg Open 2015Final8 3:18.27 3:34.45
3:48.16   3:22.05   3:18.27   3:33.13   4:03.43
 
6x6x6 Cube
CompetitionRoundPlaceBestAverageDetail
Big 'n Weird 2017Final4 4:39.54 4:57.94
4:49.13   4:39.54   5:25.14
 
7x7x7 Cube
CompetitionRoundPlaceBestAverageDetail
Big 'n Weird 2017Final3 6:34.64 7:17.96
8:31.29   6:47.94   6:34.64
 
3x3x3 One-Handed
CompetitionRoundPlaceBestAverageDetail
Arnold Classic Africa 2018Final5 27.40 32.34
33.37     36.10     47.18     27.40     27.54
Johannesburg 2016Final20 28.54 56.83
28.54     DNF       1:30.28   45.50     34.72
 
Clock
CompetitionRoundPlaceBestAverageDetail
Big 'n Weird 2017Final2 31.93 1:04.58
50.09     31.93     DNF       1:06.97   1:16.68
 
Megaminx
CompetitionRoundPlaceBestAverageDetail
Gauteng Winter 2017Final5 2:26.77 2:47.73
2:27.01   3:23.07   DNF       2:26.77   2:33.12
 
Pyraminx
CompetitionRoundPlaceBestAverageDetail
Newcomers Cape Cube-Fest 2025Final14 6.81 10.85
10.09     7.21      15.25     17.73     6.81
Second round16 9.96 12.82
13.95     11.28     9.96      13.22     14.22
First round23 11.06 20.43
DNF       19.55     15.10     11.06     26.63
Arnold Classic Africa 2018Final4 6.38 8.40
8.50      9.13      8.03      6.38      8.68
First round19 9.75 14.18
15.47     9.75      10.86     DNF       16.21
Johannesburg 2016Final8 7.76 12.29
14.14     13.79     10.94     12.14     7.76
Johannesburg Open 2015Final6 7.77 11.19
11.81     7.77      11.28     10.47     DNF
 
Skewb
CompetitionRoundPlaceBestAverageDetail
Gauteng Winter 2017Final10 7.43 18.74
22.53     DNF       18.71     14.99     7.43
Johannesburg Open 2015Final12 13.09 19.42
29.05     13.09     19.05     20.43     18.77
Newcomers Cape Cube-Fest 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal2 7.79 8.91
8.25      9.29      12.14     7.79      9.19
Second round2 7.66 8.55
9.11      7.88      7.66      8.67      20.37
First round4 8.37 11.23
12.55     9.52      11.61     8.37      12.75
2x2x2 CubeSecond round21 3.09 6.68
7.58      3.09      5.36      7.11      8.20
First round23 6.04 6.79
6.98      7.72      7.16      6.04      6.24
PyraminxFinal14 6.81 10.85
10.09     7.21      15.25     17.73     6.81
Second round16 9.96 12.82
13.95     11.28     9.96      13.22     14.22
First round23 11.06 20.43
DNF       19.55     15.10     11.06     26.63
 
Arnold Classic Africa 2018
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal4 9.83 11.55
9.83      10.88     12.39     11.39     DNF
Second round3 10.53 11.21
10.58     12.11     10.53     DNF       10.95
First round4 11.55 13.28
12.77     11.55     14.30     12.77     DNF
2x2x2 CubeFinal11 3.74 6.24
3.74      6.49      6.89      5.33      7.41
Second round7 3.35 5.63
5.77      8.38      5.84      3.35      5.28
First round6 4.07 5.56
6.51      15.68     4.66      5.50      4.07
4x4x4 CubeFinal5 50.93 1:00.60
1:09.84   DNF       54.30     50.93     57.67
First round3 45.89 52.38
54.55     49.26     45.89     53.32     55.40
5x5x5 CubeFinal7 2:03.03 2:24.10
2:43.50   2:03.03   2:20.16   2:28.00   2:24.15
3x3x3 One-HandedFinal5 27.40 32.34
33.37     36.10     47.18     27.40     27.54
PyraminxFinal4 6.38 8.40
8.50      9.13      8.03      6.38      8.68
First round19 9.75 14.18
15.47     9.75      10.86     DNF       16.21
 
Big 'n Weird 2017
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal1 9.25NR 10.75
11.11     10.00     11.13     9.25      14.28
First round1 10.45 12.41
14.34     13.46     12.13     11.63     10.45
6x6x6 CubeFinal4 4:39.54 4:57.94
4:49.13   4:39.54   5:25.14
7x7x7 CubeFinal3 6:34.64 7:17.96
8:31.29   6:47.94   6:34.64
ClockFinal2 31.93 1:04.58
50.09     31.93     DNF       1:06.97   1:16.68
 
Gauteng Winter 2017
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal2 10.83 12.08
10.83     17.08     12.45     10.92     12.86
First round2 11.35 12.28
DNF       11.66     11.35     12.56     12.63
4x4x4 CubeFinal3 59.29 1:00.19
59.29     1:00.20   1:00.44   DNF       59.92
5x5x5 CubeFinal3 1:56.93 2:07.98
2:32.73   2:03.21   2:13.98   2:06.75   1:56.93
MegaminxFinal5 2:26.77 2:47.73
2:27.01   3:23.07   DNF       2:26.77   2:33.12
SkewbFinal10 7.43 18.74
22.53     DNF       18.71     14.99     7.43
 
Johannesburg 2016
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal5 11.12 14.31
14.39     13.99     11.12     14.56     15.58
Semi Final2 11.57NR 12.03
15.87     12.38     11.95     11.57     11.76
Second round3 11.58 13.60
11.58     13.68     12.49     14.62     DNF
First round3 12.64 13.56
12.64     14.07     20.49     13.94     12.67
2x2x2 CubeFinal12 5.15 6.77
7.25      8.19      5.15      7.69      5.36
Second round7 4.43 5.37
4.43      4.63      6.96      9.04      4.53
First round8 2.92 6.11
6.66      2.92      4.94      6.74      DNF
3x3x3 One-HandedFinal20 28.54 56.83
28.54     DNF       1:30.28   45.50     34.72
PyraminxFinal8 7.76 12.29
14.14     13.79     10.94     12.14     7.76
 
Johannesburg Open 2015
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round10 17.41 19.83
18.63     17.41     29.40     19.44     21.43
First round11 16.63 19.34
24.63     16.63     17.96     18.22     21.84
2x2x2 CubeFinal13 4.08 7.04
5.59      7.00      8.52      11.65     4.08
First round11 4.27 7.08
10.15     DNF       6.11      4.97      4.27
4x4x4 CubeFinal7 1:23.25 1:27.09
1:38.02   1:27.81   1:26.27   1:27.18   1:23.25
5x5x5 CubeFinal8 3:18.27 3:34.45
3:48.16   3:22.05   3:18.27   3:33.13   4:03.43
PyraminxFinal6 7.77 11.19
11.81     7.77      11.28     10.47     DNF
SkewbFinal12 13.09 19.42
29.05     13.09     19.05     20.43     18.77

History of National Records

EventSingleAverageCompetitionRoundDetail
3x3x3 Cube
 NR 10.75Big 'n Weird 2017Final
11.11     10.00     11.13     9.25      14.28
 NR 12.03Johannesburg 2016Semi Final
15.87     12.38     11.95     11.57     11.76
No.DateNameRegionCity
62025-03-08~09Newcomers Cape Cube-Fest 2025South AfricaCape Town
52018-05-18~20Arnold Classic Africa 2018South AfricaJohannesburg, Gauteng
42017-09-30Big 'n Weird 2017South AfricaPretoria, Gauteng
32017-07-08Gauteng Winter 2017South AfricaPretoria
22016-11-27Johannesburg 2016South AfricaJohannesburg
12015-11-29~30Johannesburg Open 2015South AfricaJohannesburg