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Darren Nathanael Oktalius (李忠華)

Name: Darren Nathanael Oktalius (李忠華)
Region: Indonesia
Competitions: 14
WCA ID: Darren Nathanael Oktalius (李忠華)2023OKTA02
Gender: Male
Career: 2023.07.09 - 2026.01.11
2025 Annual Summary

Current Personal Records

EventNRCRWRSingleAverageWRCRNRGoldSilverBronzeSolves/Attempts
3x3x3 Cube36087722390710.5412.0218665705225878/80
2x2x2 Cube1583474137042.392.8634989234570/70
4x4x4 Cube92615209492291:27.4110/10
3x3x3 One-Handed716121893390430.7935.80306341122865430/31
Clock14528801200613.2816.1911798279714328/29
Pyraminx5219605362457.217.8115536449522754/57
Skewb2514424172605.8910.7823270613235146/46

Sum of Ranks

 Sum of NRSum of CRSum of WR
Single533994714342424
Average401673217249486
3x3x3 Cube
CompetitionRoundPlaceBestAverageDetail
Jakarta New Year 2026Second round50 11.45 13.91
13.34     14.86     11.45     14.98     13.52
First round32 10.54 12.02
10.85     14.37     11.30     10.54     13.91
Balam Cubes Baywalk Sides 2025First round50 12.11 13.50
12.92     16.33     14.39     13.20     12.11
Bogor Revival 2025First round25 11.53 14.18
14.17     16.08     11.53     DNF       12.28
Jawa Timur Open 2025First round33 12.73 15.51
16.36     13.87     17.08     16.29     12.73
Cupika Jakarta Cube Feast 2025Second round52 11.96 16.53
21.03     DNF       15.26     11.96     13.30
First round37 13.73 14.08
13.73     14.23     18.44     14.17     13.83
Indonesian Championship 2024First round90 12.36 16.84
16.13     12.36     20.02     18.02     16.36
Hublife Speedcubing 2024First round52 13.78 16.47
24.82     13.78     14.28     17.21     17.93
Lippo Mall Puri Speedcubing 2024First round42 15.32 16.02
15.58     15.46     15.32     17.03     19.30
Gajah Mada Speedcubing 2024First round61 15.38 18.98
20.32     15.38     20.08     17.30     19.56
PSKG Premiere Cubing 2024First round48 14.27 17.72
14.27     19.82     16.91     20.95     16.44
Cubing in Palem 2023First round46 21.90 26.75
21.90     26.36     27.48     27.61     26.41
PIK 2: Osaka Riverview 2023First round62 25.02 27.70
28.92     27.88     26.30     25.02     31.83
Taman Anggrek Speedcubing 2023First round118 24.92 30.52
32.70     36.32     24.92     27.53     31.33
Tangerang Lagi 2023First round86 28.50 32.52
29.01     35.72     37.23     28.50     32.82
 
2x2x2 Cube
CompetitionRoundPlaceBestAverageDetail
Jakarta New Year 2026Final6 2.42 2.86
5.89      2.42      3.01      2.55      3.03
First round15 2.39 3.80
2.39      3.73      3.71      3.95      5.73
Balam Cubes Baywalk Sides 2025First round53 2.62 6.20
2.62      6.93      6.62      5.51      6.48
Bogor Revival 2025First round10 2.47 4.21
3.97      4.13      2.47      4.54      5.05
Jawa Timur Open 2025First round18 2.74 4.63
5.22      2.74      5.51      7.98      3.17
Cupika Jakarta Cube Feast 2025First round27 2.69 5.11
5.41      2.69      8.76      3.78      6.15
Indonesian Championship 2024Second round44 3.46 5.42
5.43      7.30      10.27     3.52      3.46
First round30 3.70 3.98
3.78      3.95      4.21      6.21      3.70
Lippo Mall Puri Speedcubing 2024Final17 2.64 4.15
2.64      5.36      4.16      2.94      5.86
Gajah Mada Speedcubing 2024First round32 3.04 5.10
5.07      5.25      5.55      3.04      4.97
PSKG Premiere Cubing 2024First round36 2.53 5.46
5.17      7.44      5.26      5.96      2.53
Cubing in Palem 2023First round28 4.35 5.86
8.15      5.84      5.81      5.92      4.35
PIK 2: Osaka Riverview 2023First round36 5.04 5.97
6.93      5.65      5.04      5.85      6.41
Taman Anggrek Speedcubing 2023First round92 6.96 8.83
15.80     6.96      7.46      9.20      9.82
 
4x4x4 Cube
CompetitionRoundPlaceBestAverageDetail
Jakarta New Year 2026First round62 1:44.06 
1:44.06   1:57.90
Bogor Revival 2025Final20 1:31.84 
1:54.56   1:31.84
Jawa Timur Open 2025Final32 1:27.41 
1:27.41   1:44.62
Cupika Jakarta Cube Feast 2025Final56 1:49.71 
1:49.71   1:59.73
Hublife Speedcubing 2024First round44 2:14.33 
2:28.12   2:14.33
 
3x3x3 One-Handed
CompetitionRoundPlaceBestAverageDetail
Jakarta New Year 2026First round51 30.93 35.80
35.04     40.51     30.93     40.96     31.84
Balam Cubes Baywalk Sides 2025First round35 32.06 37.72
33.68     36.26     43.22     44.80     32.06
Jawa Timur Open 2025Final33 30.79 39.08
30.79     35.90     1:15.70   46.63     34.71
Cupika Jakarta Cube Feast 2025First round50 1:00.03 
1:06.55   1:00.03
Indonesian Championship 2024First round79 53.16 
53.16     1:15.97
Lippo Mall Puri Speedcubing 2024Final42 37.91 41.71
41.04     42.99     1:54.57   37.91     41.09
PSKG Premiere Cubing 2024First round44 53.27 58.25
1:04.05   56.36     1:04.19   54.33     53.27
Cubing in Palem 2023Final33 1:25.08 
1:25.08   DNF
 
Clock
CompetitionRoundPlaceBestAverageDetail
Jakarta New Year 2026Final25 13.28 16.19
17.61     14.41     13.28     24.58     16.55
Balam Cubes Baywalk Sides 2025First round26 16.56 19.62
22.94     17.42     21.71     16.56     19.72
Jawa Timur Open 2025Final18 16.60 18.21
17.35     16.60     18.09     24.71     19.20
Indonesian Championship 2024First round42 30.55 
DNF       30.55
Hublife Speedcubing 2024Final23 24.21 32.89
24.21     30.39     35.37     39.38     32.92
Lippo Mall Puri Speedcubing 2024Final25 29.58 
29.58     31.16
Gajah Mada Speedcubing 2024Final24 23.39 31.66
23.39     33.59     43.15     27.08     34.31
 
Pyraminx
CompetitionRoundPlaceBestAverageDetail
Jakarta New Year 2026First round22 7.42 7.81
7.42      7.59      7.74      8.26      8.09
Balam Cubes Baywalk Sides 2025Second round25 8.29 8.82
8.39      10.62     9.50      8.57      8.29
First round26 7.94 8.67
7.94      11.42     8.27      9.46      8.28
Bogor Revival 2025Final11 7.21 8.41
8.18      7.21      9.75      7.30      10.46
Jawa Timur Open 2025Final28 9.35 11.50
DNF       11.77     10.54     9.35      12.20
Cupika Jakarta Cube Feast 2025First round28 8.19 10.42
12.99     11.45     11.43     8.19      8.37
Indonesian Championship 2024First round55 10.58 13.02
13.23     15.05     10.58     10.77     15.05
Gajah Mada Speedcubing 2024Final28 9.08 11.01
9.08      9.36      11.65     15.01     12.03
PSKG Premiere Cubing 2024First round34 7.37 13.32
11.72     DNF       14.57     7.37      13.68
Cubing in Palem 2023Final32 11.56 22.67
21.33     28.10     11.56     19.41     27.27
PIK 2: Osaka Riverview 2023First round47 27.84 30.82
29.17     27.84     33.44     38.25     29.85
Taman Anggrek Speedcubing 2023Final73 43.45 
43.45     DNF
 
Skewb
CompetitionRoundPlaceBestAverageDetail
Jakarta New Year 2026First round43 12.63 18.24
26.03     13.56     15.60     25.55     12.63
Balam Cubes Baywalk Sides 2025First round30 7.72 15.70
25.97     18.87     14.84     13.39     7.72
Bogor Revival 2025Final15 14.71 19.88
19.91     22.58     17.14     28.01     14.71
Jawa Timur Open 2025Final19 8.86 12.49
8.86      10.31     10.72     20.36     16.44
Cupika Jakarta Cube Feast 2025First round21 9.23 10.78
9.23      9.77      9.93      12.98     12.65
Indonesian Championship 2024First round63 18.92 
18.92     21.02
Hublife Speedcubing 2024Final31 5.89 15.31
5.89      40.42     23.93     10.77     11.23
Gajah Mada Speedcubing 2024Final34 17.85 
17.85     32.74
PSKG Premiere Cubing 2024First round36 14.94 20.38
14.94     20.26     23.37     33.52     17.52
Cubing in Palem 2023Final24 17.49 25.05
19.89     36.03     19.23     17.49     42.68
Taman Anggrek Speedcubing 2023Final52 16.95 
16.95     39.70
Jakarta New Year 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round50 11.45 13.91
13.34     14.86     11.45     14.98     13.52
First round32 10.54 12.02
10.85     14.37     11.30     10.54     13.91
2x2x2 CubeFinal6 2.42 2.86
5.89      2.42      3.01      2.55      3.03
First round15 2.39 3.80
2.39      3.73      3.71      3.95      5.73
4x4x4 CubeFirst round62 1:44.06 
1:44.06   1:57.90
3x3x3 One-HandedFirst round51 30.93 35.80
35.04     40.51     30.93     40.96     31.84
ClockFinal25 13.28 16.19
17.61     14.41     13.28     24.58     16.55
PyraminxFirst round22 7.42 7.81
7.42      7.59      7.74      8.26      8.09
SkewbFirst round43 12.63 18.24
26.03     13.56     15.60     25.55     12.63
 
Balam Cubes Baywalk Sides 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round50 12.11 13.50
12.92     16.33     14.39     13.20     12.11
2x2x2 CubeFirst round53 2.62 6.20
2.62      6.93      6.62      5.51      6.48
3x3x3 One-HandedFirst round35 32.06 37.72
33.68     36.26     43.22     44.80     32.06
ClockFirst round26 16.56 19.62
22.94     17.42     21.71     16.56     19.72
PyraminxSecond round25 8.29 8.82
8.39      10.62     9.50      8.57      8.29
First round26 7.94 8.67
7.94      11.42     8.27      9.46      8.28
SkewbFirst round30 7.72 15.70
25.97     18.87     14.84     13.39     7.72
 
Bogor Revival 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round25 11.53 14.18
14.17     16.08     11.53     DNF       12.28
2x2x2 CubeFirst round10 2.47 4.21
3.97      4.13      2.47      4.54      5.05
4x4x4 CubeFinal20 1:31.84 
1:54.56   1:31.84
PyraminxFinal11 7.21 8.41
8.18      7.21      9.75      7.30      10.46
SkewbFinal15 14.71 19.88
19.91     22.58     17.14     28.01     14.71
 
Jawa Timur Open 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round33 12.73 15.51
16.36     13.87     17.08     16.29     12.73
2x2x2 CubeFirst round18 2.74 4.63
5.22      2.74      5.51      7.98      3.17
4x4x4 CubeFinal32 1:27.41 
1:27.41   1:44.62
3x3x3 One-HandedFinal33 30.79 39.08
30.79     35.90     1:15.70   46.63     34.71
ClockFinal18 16.60 18.21
17.35     16.60     18.09     24.71     19.20
PyraminxFinal28 9.35 11.50
DNF       11.77     10.54     9.35      12.20
SkewbFinal19 8.86 12.49
8.86      10.31     10.72     20.36     16.44
 
Cupika Jakarta Cube Feast 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round52 11.96 16.53
21.03     DNF       15.26     11.96     13.30
First round37 13.73 14.08
13.73     14.23     18.44     14.17     13.83
2x2x2 CubeFirst round27 2.69 5.11
5.41      2.69      8.76      3.78      6.15
4x4x4 CubeFinal56 1:49.71 
1:49.71   1:59.73
3x3x3 One-HandedFirst round50 1:00.03 
1:06.55   1:00.03
PyraminxFirst round28 8.19 10.42
12.99     11.45     11.43     8.19      8.37
SkewbFirst round21 9.23 10.78
9.23      9.77      9.93      12.98     12.65
 
Indonesian Championship 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round90 12.36 16.84
16.13     12.36     20.02     18.02     16.36
2x2x2 CubeSecond round44 3.46 5.42
5.43      7.30      10.27     3.52      3.46
First round30 3.70 3.98
3.78      3.95      4.21      6.21      3.70
3x3x3 One-HandedFirst round79 53.16 
53.16     1:15.97
ClockFirst round42 30.55 
DNF       30.55
PyraminxFirst round55 10.58 13.02
13.23     15.05     10.58     10.77     15.05
SkewbFirst round63 18.92 
18.92     21.02
 
Hublife Speedcubing 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round52 13.78 16.47
24.82     13.78     14.28     17.21     17.93
4x4x4 CubeFirst round44 2:14.33 
2:28.12   2:14.33
ClockFinal23 24.21 32.89
24.21     30.39     35.37     39.38     32.92
SkewbFinal31 5.89 15.31
5.89      40.42     23.93     10.77     11.23
 
Lippo Mall Puri Speedcubing 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round42 15.32 16.02
15.58     15.46     15.32     17.03     19.30
2x2x2 CubeFinal17 2.64 4.15
2.64      5.36      4.16      2.94      5.86
3x3x3 One-HandedFinal42 37.91 41.71
41.04     42.99     1:54.57   37.91     41.09
ClockFinal25 29.58 
29.58     31.16
 
Gajah Mada Speedcubing 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round61 15.38 18.98
20.32     15.38     20.08     17.30     19.56
2x2x2 CubeFirst round32 3.04 5.10
5.07      5.25      5.55      3.04      4.97
ClockFinal24 23.39 31.66
23.39     33.59     43.15     27.08     34.31
PyraminxFinal28 9.08 11.01
9.08      9.36      11.65     15.01     12.03
SkewbFinal34 17.85 
17.85     32.74
 
PSKG Premiere Cubing 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round48 14.27 17.72
14.27     19.82     16.91     20.95     16.44
2x2x2 CubeFirst round36 2.53 5.46
5.17      7.44      5.26      5.96      2.53
3x3x3 One-HandedFirst round44 53.27 58.25
1:04.05   56.36     1:04.19   54.33     53.27
PyraminxFirst round34 7.37 13.32
11.72     DNF       14.57     7.37      13.68
SkewbFirst round36 14.94 20.38
14.94     20.26     23.37     33.52     17.52
 
Cubing in Palem 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round46 21.90 26.75
21.90     26.36     27.48     27.61     26.41
2x2x2 CubeFirst round28 4.35 5.86
8.15      5.84      5.81      5.92      4.35
3x3x3 One-HandedFinal33 1:25.08 
1:25.08   DNF
PyraminxFinal32 11.56 22.67
21.33     28.10     11.56     19.41     27.27
SkewbFinal24 17.49 25.05
19.89     36.03     19.23     17.49     42.68
 
PIK 2: Osaka Riverview 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round62 25.02 27.70
28.92     27.88     26.30     25.02     31.83
2x2x2 CubeFirst round36 5.04 5.97
6.93      5.65      5.04      5.85      6.41
PyraminxFirst round47 27.84 30.82
29.17     27.84     33.44     38.25     29.85
 
Taman Anggrek Speedcubing 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round118 24.92 30.52
32.70     36.32     24.92     27.53     31.33
2x2x2 CubeFirst round92 6.96 8.83
15.80     6.96      7.46      9.20      9.82
PyraminxFinal73 43.45 
43.45     DNF
SkewbFinal52 16.95 
16.95     39.70
 
Tangerang Lagi 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round86 28.50 32.52
29.01     35.72     37.23     28.50     32.82
No.DateNameRegionCity
142026-01-10~11Jakarta New Year 2026IndonesiaJakarta
132025-11-15~16Balam Cubes Baywalk Sides 2025IndonesiaJakarta
122025-11-08Bogor Revival 2025IndonesiaBogor
112025-07-05~06Jawa Timur Open 2025IndonesiaSurabaya, East Java
102025-05-24~25Cupika Jakarta Cube Feast 2025IndonesiaJakarta
92024-12-20~22Indonesian Championship 2024IndonesiaJakarta
82024-09-28~29Hublife Speedcubing 2024IndonesiaJakarta
72024-08-25Lippo Mall Puri Speedcubing 2024IndonesiaJakarta
62024-05-25~26Gajah Mada Speedcubing 2024IndonesiaJakarta
52024-04-27~28PSKG Premiere Cubing 2024IndonesiaJakarta
42023-11-12Cubing in Palem 2023IndonesiaJakarta
32023-09-24PIK 2: Osaka Riverview 2023IndonesiaTangerang Regency, Banten
22023-08-19~20Taman Anggrek Speedcubing 2023IndonesiaJakarta
12023-07-09Tangerang Lagi 2023IndonesiaTangerang