Personal Page

James Ch'ng

Name: James Ch'ng
Region: Australia
Competitions: 14
WCA ID: James Ch'ng2021CHNG02
Gender: Male
Career: 2021.03.14 - 2024.05.12
2023 Annual Summary

Current Personal Records

EventNRCRWRSingleAverageWRCRNRGoldSilverBronzeSolves/Attempts
3x3x3 Cube21828757338.2310.045384264199166/170
2x2x2 Cube9071134211113.123.79777242533573/75
4x4x4 Cube7951006250671:02.841:08.432257788970610/11
Clock4966531386623.703/4
Megaminx382499114262:00.912:25.58115684903735/5
Pyraminx742962186335.957.561092753540659/60
Skewb13318231053.315.0621571138677/80

Sum of Ranks

 Sum of NRNRSum of CRCRSum of WRWR
Single91905361167270125680614734
Average5728373753249317911710822
3x3x3 Cube
CompetitionRoundPlaceBestAverageDetail
Kensington May Sunday 2024Final13 9.52 12.10
13.52     9.52      13.44     13.03     9.82
Second round10 10.52 10.70
10.64     10.70     10.52     10.85     10.77
First round11 10.08 11.35
13.30     12.75     10.79     10.08     10.52
UCSD Winter 2023Second round42 10.28 11.94
12.18     13.29     11.82     11.82     10.28
First round48 9.84 12.44
14.17     DNF       11.42     9.84      11.73
Hampton Park Summer Sunday 2023Final7 8.23 10.04
8.73      8.23      11.44     17.45     9.96
Second round13 8.42 11.46
9.63      8.42      14.63     13.65     11.10
First round6 9.01 10.84
10.55     11.82     9.01      11.75     10.21
Australian Nationals 2023Second round84 10.69 12.06
11.30     11.82     10.69     14.95     13.05
First round75 10.50 11.51
10.67     11.64     10.50     12.22     13.92
Cranbourne Spring Sunday 2023Final8 10.30 10.98
10.30     10.38     11.92     11.06     11.49
Second round16 9.79 11.99
12.82     11.86     9.79      DNF       11.29
First round10 10.31 11.13
14.22     11.96     10.94     10.31     10.50
Melbourne for Kids Sunday 2023Final10 9.97 11.56
9.97      11.35     12.59     11.18     12.14
Second round8 9.93 11.09
10.25     11.39     9.93      11.64     12.71
First round7 10.25 11.42
10.25     15.04     11.50     11.15     11.62
Melbourne Summer 2023Semi Final53 11.88 12.68
11.88     17.24     12.94     11.99     13.10
Second round49 9.73 12.23
14.11     9.98      14.48     9.73      12.59
First round63 11.50 13.17
11.64     12.13     16.23     15.75     11.50
WCA Oceanic Championship 2022Second round110 11.85 12.52
13.53     14.99     11.85     11.85     12.17
First round102 10.41 11.22
10.41     12.11     11.73     11.28     10.65
Koalafication Melbourne 2022Semi Final22 9.99 11.53
9.99      12.04     12.18     10.37     12.82
Second round26 10.92 12.24
12.45     10.92     13.90     11.46     12.81
First round25 10.79 11.78
11.65     13.33     12.39     11.30     10.79
Wonderful Williamstown 2022Second round31 12.91 13.22
14.86     13.57     12.91     12.98     13.12
First round36 11.63 13.66
14.55     13.77     15.27     12.67     11.63
Melbourne Summer 2022Second round70 14.80 16.53
15.96     17.67     15.97     19.26     14.80
First round61 14.49 15.09
14.49     18.87     14.85     15.05     15.38
Kensington 2021Second round20 12.04 13.17
14.63     12.62     12.26     17.88     12.04
First round20 12.26 13.92
16.46     14.44     14.53     12.26     12.79
Altona Algorithms Attempt 2 2021Second round67 13.20 16.47
18.41     16.41     13.20     15.03     17.96
First round78 13.52 18.27
13.52     28.88     22.71     17.60     14.51
Barwon Cube for the Kids 2021Second round45 14.54 20.43
21.46     21.26     DNF       18.56     14.54
First round49 19.35 22.10
19.97     21.70     19.35     DNF       24.63
 
2x2x2 Cube
CompetitionRoundPlaceBestAverageDetail
Kensington May Sunday 2024First round36 4.48 5.10
5.04      4.75      4.48      6.37      5.50
UCSD Winter 2023First round35 3.12 4.45
4.07      10.42     5.00      3.12      4.27
Australian Nationals 2023Second round85 4.05 4.77
4.29      5.50      4.05      5.14      4.89
First round50 3.53 4.01
3.53      3.75      7.75      4.09      4.18
Cranbourne Spring Sunday 2023First round33 3.39 4.72
4.79      3.39      4.93      4.96      4.43
Melbourne Summer 2023Second round82 4.68 5.66
7.09      4.68      DNF       4.84      5.06
First round82 3.96 4.98
5.98      3.96      4.21      4.74      6.18
WCA Oceanic Championship 2022First round67 3.44 3.79
9.93      3.49      3.44      3.64      4.23
Koalafication Melbourne 2022Second round65 4.21 5.31
6.55      5.68      4.21      5.65      4.59
First round92 5.08 6.18
5.08      6.86      5.58      6.78      6.18
Wonderful Williamstown 2022First round133 5.88 8.30
7.02      7.19      10.69     5.88      DNF
Melbourne Summer 2022First round127 6.35 9.90
11.38     9.89      6.35      8.43      11.58
Kensington 2021First round70 7.75 13.20
11.92     18.25     11.86     15.81     7.75
Altona Algorithms Attempt 2 2021First round125 9.04 10.69
11.69     9.79      9.04      10.60     12.00
Barwon Cube for the Kids 2021First round69 10.61 13.22
16.57     11.80     11.28     30.03     10.61
 
4x4x4 Cube
CompetitionRoundPlaceBestAverageDetail
Australian Nationals 2023First round125 1:02.84 1:08.43
1:07.52   1:11.20   1:06.57   1:02.84   1:12.44
Melbourne Summer 2023First round100 1:21.37 
1:21.37   1:26.41
WCA Oceanic Championship 2022First round230 1:14.50 
1:17.22   1:14.50
Melbourne Summer 2022First round98 1:42.58 
DNF       1:42.58
 
Clock
CompetitionRoundPlaceBestAverageDetail
Koalafication Melbourne 2022First round46 23.70 
23.70     37.52
Melbourne Summer 2022First round51 25.37 
25.37     DNF
 
Megaminx
CompetitionRoundPlaceBestAverageDetail
UCSD Winter 2023First round46 2:00.91 2:25.58
4:04.63   2:00.91   2:18.78   2:38.30   2:19.65
 
Pyraminx
CompetitionRoundPlaceBestAverageDetail
Australian Nationals 2023First round82 5.95 8.14
9.92      11.25     6.52      7.98      5.95
Melbourne for Kids Sunday 2023Second round26 6.32 9.40
6.32      10.08     11.46     13.59     6.66
First round37 9.12 11.67
16.23     15.43     10.42     9.16      9.12
Melbourne Summer 2023Semi Final52 8.12 9.89
11.21     10.17     10.48     8.12      9.03
Second round44 7.23 7.56
7.23      7.83      7.34      7.51      10.26
First round76 8.69 10.00
10.56     8.69      9.48      17.93     9.95
WCA Oceanic Championship 2022First round223 8.03 11.49
8.03      10.47     13.34     10.67     16.43
Koalafication Melbourne 2022Second round94 10.80 12.21
11.33     15.47     11.06     14.23     10.80
First round151 11.82 14.51
DNF       11.82     15.36     15.37     12.80
Wonderful Williamstown 2022First round68 8.48 11.99
13.18     13.39     9.40      8.48      14.88
Melbourne Summer 2022First round109 9.77 14.76
13.06     16.42     15.42     9.77      15.81
Kensington 2021First round35 8.55 11.49
11.16     12.92     8.55      13.48     10.39
 
Skewb
CompetitionRoundPlaceBestAverageDetail
Kensington May Sunday 2024Final9 4.58 5.34
5.45      5.67      4.58      4.89      8.46
First round10 3.80 5.76
3.80      5.33      5.85      6.10      6.37
Hampton Park Summer Sunday 2023Final7 3.31 5.06
5.24      6.35      3.31      4.12      5.82
Second round12 5.13 7.04
5.13      8.55      6.95      8.98      5.63
First round10 4.71 5.73
4.80      6.43      9.60      5.95      4.71
Australian Nationals 2023Second round34 3.90 6.32
6.05      7.38      DNF       3.90      5.52
First round51 5.28 7.24
8.24      7.64      5.28      5.84      8.70
Melbourne Summer 2023Semi Final39 6.63 7.82
6.63      7.19      8.51      9.29      7.76
Second round71 8.93 11.57
11.32     14.35     8.93      15.77     9.03
First round61 6.24 11.07
9.76      12.67     12.97     6.24      10.79
WCA Oceanic Championship 2022First round99 6.05 8.40
10.05     7.84      8.33      9.04      6.05
Koalafication Melbourne 2022Second round73 7.60 13.96
22.30     7.60      12.33     16.61     12.95
First round70 11.93 13.80
12.03     11.93     18.89     15.83     13.55
Wonderful Williamstown 2022First round87 8.59 18.09
8.59      DNF       14.86     21.96     17.44
Melbourne Summer 2022First round105 13.35 24.68
37.81     DNF       13.35     18.04     18.20
Kensington 2021First round32 11.20 14.22
39.63     14.42     11.20     11.72     16.52
Kensington May Sunday 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal13 9.52 12.10
13.52     9.52      13.44     13.03     9.82
Second round10 10.52 10.70
10.64     10.70     10.52     10.85     10.77
First round11 10.08 11.35
13.30     12.75     10.79     10.08     10.52
2x2x2 CubeFirst round36 4.48 5.10
5.04      4.75      4.48      6.37      5.50
SkewbFinal9 4.58 5.34
5.45      5.67      4.58      4.89      8.46
First round10 3.80 5.76
3.80      5.33      5.85      6.10      6.37
 
UCSD Winter 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round42 10.28 11.94
12.18     13.29     11.82     11.82     10.28
First round48 9.84 12.44
14.17     DNF       11.42     9.84      11.73
2x2x2 CubeFirst round35 3.12 4.45
4.07      10.42     5.00      3.12      4.27
MegaminxFirst round46 2:00.91 2:25.58
4:04.63   2:00.91   2:18.78   2:38.30   2:19.65
 
Hampton Park Summer Sunday 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal7 8.23 10.04
8.73      8.23      11.44     17.45     9.96
Second round13 8.42 11.46
9.63      8.42      14.63     13.65     11.10
First round6 9.01 10.84
10.55     11.82     9.01      11.75     10.21
SkewbFinal7 3.31 5.06
5.24      6.35      3.31      4.12      5.82
Second round12 5.13 7.04
5.13      8.55      6.95      8.98      5.63
First round10 4.71 5.73
4.80      6.43      9.60      5.95      4.71
 
Australian Nationals 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round84 10.69 12.06
11.30     11.82     10.69     14.95     13.05
First round75 10.50 11.51
10.67     11.64     10.50     12.22     13.92
2x2x2 CubeSecond round85 4.05 4.77
4.29      5.50      4.05      5.14      4.89
First round50 3.53 4.01
3.53      3.75      7.75      4.09      4.18
4x4x4 CubeFirst round125 1:02.84 1:08.43
1:07.52   1:11.20   1:06.57   1:02.84   1:12.44
PyraminxFirst round82 5.95 8.14
9.92      11.25     6.52      7.98      5.95
SkewbSecond round34 3.90 6.32
6.05      7.38      DNF       3.90      5.52
First round51 5.28 7.24
8.24      7.64      5.28      5.84      8.70
 
Cranbourne Spring Sunday 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal8 10.30 10.98
10.30     10.38     11.92     11.06     11.49
Second round16 9.79 11.99
12.82     11.86     9.79      DNF       11.29
First round10 10.31 11.13
14.22     11.96     10.94     10.31     10.50
2x2x2 CubeFirst round33 3.39 4.72
4.79      3.39      4.93      4.96      4.43
 
Melbourne for Kids Sunday 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal10 9.97 11.56
9.97      11.35     12.59     11.18     12.14
Second round8 9.93 11.09
10.25     11.39     9.93      11.64     12.71
First round7 10.25 11.42
10.25     15.04     11.50     11.15     11.62
PyraminxSecond round26 6.32 9.40
6.32      10.08     11.46     13.59     6.66
First round37 9.12 11.67
16.23     15.43     10.42     9.16      9.12
 
Melbourne Summer 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeSemi Final53 11.88 12.68
11.88     17.24     12.94     11.99     13.10
Second round49 9.73 12.23
14.11     9.98      14.48     9.73      12.59
First round63 11.50 13.17
11.64     12.13     16.23     15.75     11.50
2x2x2 CubeSecond round82 4.68 5.66
7.09      4.68      DNF       4.84      5.06
First round82 3.96 4.98
5.98      3.96      4.21      4.74      6.18
4x4x4 CubeFirst round100 1:21.37 
1:21.37   1:26.41
PyraminxSemi Final52 8.12 9.89
11.21     10.17     10.48     8.12      9.03
Second round44 7.23 7.56
7.23      7.83      7.34      7.51      10.26
First round76 8.69 10.00
10.56     8.69      9.48      17.93     9.95
SkewbSemi Final39 6.63 7.82
6.63      7.19      8.51      9.29      7.76
Second round71 8.93 11.57
11.32     14.35     8.93      15.77     9.03
First round61 6.24 11.07
9.76      12.67     12.97     6.24      10.79
 
WCA Oceanic Championship 2022
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round110 11.85 12.52
13.53     14.99     11.85     11.85     12.17
First round102 10.41 11.22
10.41     12.11     11.73     11.28     10.65
2x2x2 CubeFirst round67 3.44 3.79
9.93      3.49      3.44      3.64      4.23
4x4x4 CubeFirst round230 1:14.50 
1:17.22   1:14.50
PyraminxFirst round223 8.03 11.49
8.03      10.47     13.34     10.67     16.43
SkewbFirst round99 6.05 8.40
10.05     7.84      8.33      9.04      6.05
 
Koalafication Melbourne 2022
EventRoundPlaceBestAverageDetail
3x3x3 CubeSemi Final22 9.99 11.53
9.99      12.04     12.18     10.37     12.82
Second round26 10.92 12.24
12.45     10.92     13.90     11.46     12.81
First round25 10.79 11.78
11.65     13.33     12.39     11.30     10.79
2x2x2 CubeSecond round65 4.21 5.31
6.55      5.68      4.21      5.65      4.59
First round92 5.08 6.18
5.08      6.86      5.58      6.78      6.18
ClockFirst round46 23.70 
23.70     37.52
PyraminxSecond round94 10.80 12.21
11.33     15.47     11.06     14.23     10.80
First round151 11.82 14.51
DNF       11.82     15.36     15.37     12.80
SkewbSecond round73 7.60 13.96
22.30     7.60      12.33     16.61     12.95
First round70 11.93 13.80
12.03     11.93     18.89     15.83     13.55
 
Wonderful Williamstown 2022
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round31 12.91 13.22
14.86     13.57     12.91     12.98     13.12
First round36 11.63 13.66
14.55     13.77     15.27     12.67     11.63
2x2x2 CubeFirst round133 5.88 8.30
7.02      7.19      10.69     5.88      DNF
PyraminxFirst round68 8.48 11.99
13.18     13.39     9.40      8.48      14.88
SkewbFirst round87 8.59 18.09
8.59      DNF       14.86     21.96     17.44
 
Melbourne Summer 2022
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round70 14.80 16.53
15.96     17.67     15.97     19.26     14.80
First round61 14.49 15.09
14.49     18.87     14.85     15.05     15.38
2x2x2 CubeFirst round127 6.35 9.90
11.38     9.89      6.35      8.43      11.58
4x4x4 CubeFirst round98 1:42.58 
DNF       1:42.58
ClockFirst round51 25.37 
25.37     DNF
PyraminxFirst round109 9.77 14.76
13.06     16.42     15.42     9.77      15.81
SkewbFirst round105 13.35 24.68
37.81     DNF       13.35     18.04     18.20
 
Kensington 2021
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round20 12.04 13.17
14.63     12.62     12.26     17.88     12.04
First round20 12.26 13.92
16.46     14.44     14.53     12.26     12.79
2x2x2 CubeFirst round70 7.75 13.20
11.92     18.25     11.86     15.81     7.75
PyraminxFirst round35 8.55 11.49
11.16     12.92     8.55      13.48     10.39
SkewbFirst round32 11.20 14.22
39.63     14.42     11.20     11.72     16.52
 
Altona Algorithms Attempt 2 2021
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round67 13.20 16.47
18.41     16.41     13.20     15.03     17.96
First round78 13.52 18.27
13.52     28.88     22.71     17.60     14.51
2x2x2 CubeFirst round125 9.04 10.69
11.69     9.79      9.04      10.60     12.00
 
Barwon Cube for the Kids 2021
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round45 14.54 20.43
21.46     21.26     DNF       18.56     14.54
First round49 19.35 22.10
19.97     21.70     19.35     DNF       24.63
2x2x2 CubeFirst round69 10.61 13.22
16.57     11.80     11.28     30.03     10.61
No.DateNameRegionCity
142024-05-12Kensington May Sunday 2024AustraliaMelbourne, Victoria
132023-12-16UCSD Winter 2023United StatesSan Diego, California
122023-12-03Hampton Park Summer Sunday 2023AustraliaMelbourne, Victoria
112023-09-28~10-01Australian Nationals 2023AustraliaMoreton Bay, Queensland
102023-09-10Cranbourne Spring Sunday 2023AustraliaMelbourne, Victoria
92023-08-27Melbourne for Kids Sunday 2023AustraliaMelbourne, Victoria
82023-01-20~22Melbourne Summer 2023AustraliaMelbourne, Victoria
72022-12-15~18WCA Oceanic Championship 2022AustraliaMelbourne, Victoria
62022-10-15~16Koalafication Melbourne 2022AustraliaMelbourne, Victoria
52022-04-23~24Wonderful Williamstown 2022AustraliaMelbourne, Victoria
42022-01-21~23Melbourne Summer 2022AustraliaMelbourne, Victoria
32021-12-19Kensington 2021AustraliaMelbourne, Victoria
22021-04-17~18Altona Algorithms Attempt 2 2021AustraliaMelbourne, Victoria
12021-03-14Barwon Cube for the Kids 2021AustraliaBarwon Heads, Victoria