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Sung Siwoo (성시우)

Sung Siwoo (성시우)
Name: Sung Siwoo (성시우)
Region: Republic of Korea
Competitions: 7
WCA ID: Sung Siwoo (성시우)2023SIWO02
Gender: Male
Career: 2023.09.30 - 2025.09.20
2025 Annual Summary

Current Personal Records

EventNRCRWRSingleAverageWRCRNRGoldSilverBronzeSolves/Attempts
3x3x3 Cube62101930886.898.63299210636454/55
2x2x2 Cube1983198128022.343.14507813578624/25
4x4x4 Cube41168791975950.3954.4416743591336412/12
3x3x3 One-Handed1873551962317.5919.636569247613410/10
Megaminx110149654031:11.961:22.48561915541165/5
Pyraminx4783032102.693.4714294042259/60
Skewb4672431122.936.778012221513215/15

Sum of Ranks

 Sum of NRSum of CRSum of WR
Single362454690208828
Average288040078143199
3x3x3 Cube
CompetitionRoundPlaceBestAverageDetail
HKRCU 20th Anniversary 2025Semi Final16 6.89 9.97
9.12      9.02      11.78     6.89      12.12
Second round13 8.30 9.27
8.30      DNF       9.50      9.70      8.62
First round16 8.18 9.61
8.75      8.18      9.71      10.88     10.38
Zhuhai Open 2025Second round39 8.40 9.59
13.27     8.50      10.62     8.40      9.65
First round26 7.56 8.63
7.56      9.97      7.97      8.67      9.25
Shenzhen Open 2024Second round47 7.93 10.05
10.21     7.93      11.53     8.63      11.31
First round72 9.45 11.04
9.45      11.62     10.83     11.90     10.67
Hong Kong Cube Day 2024First round22 9.42 10.44
10.73     9.42      10.83     12.52     9.75
Welcome Back Hong Kong 2024First round47 9.51 12.24
10.26     9.51      13.39     13.08     13.39
Kent Autumn 2023Second round75 15.18 18.83
23.81     18.56     19.19     15.18     18.75
First round69 12.95 18.59
19.14     12.95     20.15     18.01     18.62
 
2x2x2 Cube
CompetitionRoundPlaceBestAverageDetail
Zhuhai Open 2025First round20 3.08 3.52
3.08      3.12      4.12      4.40      3.31
Shenzhen Open 2024First round35 3.65 3.93
4.38      3.72      3.65      3.68      11.01
Hong Kong Cube Day 2024First round17 2.95 3.77
2.95      3.34      5.01      5.68      2.96
Welcome Back Hong Kong 2024Final12 3.87 5.05
4.30      6.13      3.87      DNF       4.71
First round7 2.34 3.14
4.49      2.52      2.34      2.93      3.96
 
4x4x4 Cube
CompetitionRoundPlaceBestAverageDetail
Hong Kong Cube Day 2024First round36 51.39 
51.39     54.90
Welcome Back Hong Kong 2024First round44 50.39 54.44
52.10     50.39     58.79     53.50     57.73
Kent Autumn 2023First round48 1:04.35 1:17.04
1:18.87   1:12.20   1:04.35   1:22.85   1:20.05
 
3x3x3 One-Handed
CompetitionRoundPlaceBestAverageDetail
Hong Kong Cube Day 2024First round20 17.59 19.63
21.22     18.02     19.64     17.59     24.21
Welcome Back Hong Kong 2024First round29 19.58 23.35
24.61     22.67     22.76     27.23     19.58
 
Megaminx
CompetitionRoundPlaceBestAverageDetail
Guangzhou Special 2024First round27 1:11.96 1:22.48
1:30.09   1:20.68   1:16.68   1:30.19   1:11.96
 
Pyraminx
CompetitionRoundPlaceBestAverageDetail
HKRCU 20th Anniversary 2025Final5 4.07 4.37
4.27      4.71      4.07      5.79      4.12
First round10 3.41 4.75
4.85      3.41      5.26      6.39      4.15
Zhuhai Open 2025Final9 2.98 4.21
7.28      4.56      2.98      3.91      4.17
First round8 3.16 3.47
3.36      3.49      5.56      3.56      3.16
Shenzhen Open 2024First round20 4.20 5.70
6.85      DNF       4.91      4.20      5.33
Hong Kong Cube Day 2024Final4 3.31 4.21
4.19      3.31      4.03      4.40      5.05
First round7 2.98 4.96
4.99      5.11      5.12      4.79      2.98
Guangzhou Special 2024Final10 2.69 4.59
4.35      7.54      6.08      2.69      3.34
Second round12 3.71 4.31
7.30      4.28      4.17      4.49      3.71
First round15 3.14 4.73
5.08      3.14      4.21      4.91      5.25
Kent Autumn 2023Second round40 7.67 9.81
15.48     10.20     8.69      10.54     7.67
First round38 6.66 9.44
6.99      9.54      12.18     6.66      11.78
 
Skewb
CompetitionRoundPlaceBestAverageDetail
Guangzhou Special 2024Second round23 4.79 6.77
6.10      7.53      7.20      4.79      7.02
First round23 4.74 7.05
4.74      5.24      8.60      7.30      8.84
Welcome Back Hong Kong 2024First round21 2.93 7.29
5.17      2.93      8.54      12.63     8.17
HKRCU 20th Anniversary 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeSemi Final16 6.89 9.97
9.12      9.02      11.78     6.89      12.12
Second round13 8.30 9.27
8.30      DNF       9.50      9.70      8.62
First round16 8.18 9.61
8.75      8.18      9.71      10.88     10.38
PyraminxFinal5 4.07 4.37
4.27      4.71      4.07      5.79      4.12
First round10 3.41 4.75
4.85      3.41      5.26      6.39      4.15
 
Zhuhai Open 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round39 8.40 9.59
13.27     8.50      10.62     8.40      9.65
First round26 7.56 8.63
7.56      9.97      7.97      8.67      9.25
2x2x2 CubeFirst round20 3.08 3.52
3.08      3.12      4.12      4.40      3.31
PyraminxFinal9 2.98 4.21
7.28      4.56      2.98      3.91      4.17
First round8 3.16 3.47
3.36      3.49      5.56      3.56      3.16
 
Shenzhen Open 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round47 7.93 10.05
10.21     7.93      11.53     8.63      11.31
First round72 9.45 11.04
9.45      11.62     10.83     11.90     10.67
2x2x2 CubeFirst round35 3.65 3.93
4.38      3.72      3.65      3.68      11.01
PyraminxFirst round20 4.20 5.70
6.85      DNF       4.91      4.20      5.33
 
Hong Kong Cube Day 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round22 9.42 10.44
10.73     9.42      10.83     12.52     9.75
2x2x2 CubeFirst round17 2.95 3.77
2.95      3.34      5.01      5.68      2.96
4x4x4 CubeFirst round36 51.39 
51.39     54.90
3x3x3 One-HandedFirst round20 17.59 19.63
21.22     18.02     19.64     17.59     24.21
PyraminxFinal4 3.31 4.21
4.19      3.31      4.03      4.40      5.05
First round7 2.98 4.96
4.99      5.11      5.12      4.79      2.98
 
Guangzhou Special 2024
EventRoundPlaceBestAverageDetail
MegaminxFirst round27 1:11.96 1:22.48
1:30.09   1:20.68   1:16.68   1:30.19   1:11.96
PyraminxFinal10 2.69 4.59
4.35      7.54      6.08      2.69      3.34
Second round12 3.71 4.31
7.30      4.28      4.17      4.49      3.71
First round15 3.14 4.73
5.08      3.14      4.21      4.91      5.25
SkewbSecond round23 4.79 6.77
6.10      7.53      7.20      4.79      7.02
First round23 4.74 7.05
4.74      5.24      8.60      7.30      8.84
 
Welcome Back Hong Kong 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round47 9.51 12.24
10.26     9.51      13.39     13.08     13.39
2x2x2 CubeFinal12 3.87 5.05
4.30      6.13      3.87      DNF       4.71
First round7 2.34 3.14
4.49      2.52      2.34      2.93      3.96
4x4x4 CubeFirst round44 50.39 54.44
52.10     50.39     58.79     53.50     57.73
3x3x3 One-HandedFirst round29 19.58 23.35
24.61     22.67     22.76     27.23     19.58
SkewbFirst round21 2.93 7.29
5.17      2.93      8.54      12.63     8.17
 
Kent Autumn 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round75 15.18 18.83
23.81     18.56     19.19     15.18     18.75
First round69 12.95 18.59
19.14     12.95     20.15     18.01     18.62
4x4x4 CubeFirst round48 1:04.35 1:17.04
1:18.87   1:12.20   1:04.35   1:22.85   1:20.05
PyraminxSecond round40 7.67 9.81
15.48     10.20     8.69      10.54     7.67
First round38 6.66 9.44
6.99      9.54      12.18     6.66      11.78
No.DateNameRegionCity
72025-09-20HKRCU 20th Anniversary 2025Hong Kong, ChinaHong Kong
62025-06-15Zhuhai Open 2025ChinaZhuhai, Guangdong
52024-12-07Shenzhen Open 2024ChinaShenzhen, Guangdong
42024-08-31Hong Kong Cube Day 2024Hong Kong, ChinaHong Kong
32024-06-02Guangzhou Special 2024ChinaGuangzhou, Guangdong
22024-03-31Welcome Back Hong Kong 2024Hong Kong, ChinaHong Kong
12023-09-30~10-01Kent Autumn 2023United KingdomMaidstone, Kent