Personal Page

Sion Choi

Name: Sion Choi
Region: Republic of Korea
Competitions: 11
WCA ID: Sion Choi2024CHOI22
Gender: Male
Career: 2024.06.15 - 2026.04.26
2025 Annual Summary

Current Personal Records

EventNRCRWRSingleAverageWRCRNRGoldSilverBronzeSolves/Attempts
3x3x3 Cube1396274507441715.7817.796475924427124354/55
2x2x2 Cube100819013649464.725.54398891213768840/40
4x4x4 Cube66711171337451:04.661:20.18367321165274210/12
5x5x5 Cube5247680265372:32.182:45.322276867065005/5
3x3x3 One-Handed719161164660739.9151.7046417158187219/10
Clock36943651903319.1520.4316023372632710/10
Megaminx2463565134051:49.171:59.571260933672386/7
Pyraminx4119604361607.118.5720685593227229/30
Skewb3887278290267.9510.0520876560830729/30

Sum of Ranks

 Sum of NRSum of CRSum of WR
Single7187127731430407
Average6045102597331486
CompetitionRoundPlaceBestAverageDetail
Anyang Haseyo 2026First round57 15.78 17.79
15.78     18.59     18.07     20.31     16.70
Cube Camp in Jeju 2026First round77 16.10 20.78
21.76     20.19     16.10     20.39     22.50
Korea Open 2025First round219 19.95 23.04
20.36     26.51     19.95     22.26     27.43
Osan Summer 2025Second round90 23.08 29.73
29.65     37.35     25.66     33.88     23.08
First round96 24.63 28.26
27.61     29.34     DNF       27.83     24.63
Korea Newcomers AM 2025First round100 21.08 27.36
25.77     27.96     31.58     28.34     21.08
Happy Suseong 2025First round195 27.04 27.81
28.33     27.10     27.04     27.99     29.46
WCA Asian Championship 2024First round503 26.23 29.21
28.20     26.23     32.63     27.79     31.63
Korean Championship 2024First round231 29.49 32.43
29.85     29.49     33.90     33.53     35.33
Ansan Summer 2024First round98 26.20 34.11
34.11     32.86     41.47     35.35     26.20
Prime Cubing Day Seoul 2024First round160 34.90 40.96
34.90     39.26     43.67     39.96     43.69
CompetitionRoundPlaceBestAverageDetail
Anyang Haseyo 2026Final55 5.81 6.37
8.04      6.40      5.81      6.24      6.46
Cube Camp in Jeju 2026Final38 4.72 5.54
4.86      6.07      4.72      5.69      8.79
Korea Open 2025First round178 5.35 8.25
5.35      7.74      8.74      8.55      8.46
Happy Suseong 2025First round105 5.92 7.29
8.97      7.37      6.82      7.69      5.92
WCA Asian Championship 2024First round382 4.90 7.71
6.50      8.29      12.07     8.33      4.90
Daegu Autumn 2024First round112 7.34 9.80
12.44     10.72     8.83      9.86      7.34
Korean Championship 2024First round180 8.88 11.49
11.01     11.68     12.56     11.79     8.88
Prime Cubing Day Seoul 2024First round117 9.78 12.02
15.92     11.33     12.62     9.78      12.11
CompetitionRoundPlaceBestAverageDetail
Anyang Haseyo 2026Final58 1:04.66 1:20.18
1:15.63   1:15.53   DNF       1:29.37   1:04.66
Cube Camp in Jeju 2026Final65 1:27.55 1:33.70
1:29.53   1:27.55   1:33.83   1:37.73   DNF
Korea Open 2025First round174 2:19.54 
2:35.17   2:19.54
CompetitionRoundPlaceBestAverageDetail
Cube Camp in Jeju 2026Final65 2:32.18 2:45.32
2:46.85   2:49.68   2:39.44   2:54.69   2:32.18
CompetitionRoundPlaceBestAverageDetail
Anyang Haseyo 2026First round51 39.91 51.70
39.91     45.01     48.58     1:07.86   1:01.50
Cube Camp in Jeju 2026Final55 44.56 59.68
1:14.53   50.79     44.56     53.71     DNF
CompetitionRoundPlaceBestAverageDetail
Korea Open 2025First round98 19.15 20.43
22.44     19.15     19.25     19.67     22.37
Osan Summer 2025First round48 19.61 23.39
19.61     29.40     21.13     23.07     25.96
CompetitionRoundPlaceBestAverageDetail
Cube Camp in Jeju 2026Final31 1:49.17 1:59.57
1:54.72   2:13.89   1:56.04   1:49.17   2:07.94
Korea Open 2025First round103 3:47.12 
3:47.12   DNF
CompetitionRoundPlaceBestAverageDetail
Cube Camp in Jeju 2026Final36 8.76 9.88
9.85      10.23     8.76      9.57      11.06
Korea Open 2025First round104 9.85 11.39
10.76     12.41     11.64     9.85      11.77
Korea Newcomers AM 2025Final31 7.11 8.57
7.38      9.52      10.17     8.80      7.11
WCA Asian Championship 2024First round282 8.17 9.71
11.46     8.83      8.17      12.48     8.85
Daegu Autumn 2024First round81 8.33 12.56
16.11     11.02     10.54     8.33      DNF
Korean Championship 2024First round62 11.00 11.95
11.53     11.00     13.89     12.37     11.94
CompetitionRoundPlaceBestAverageDetail
Anyang Haseyo 2026First round25 7.95 10.05
14.14     10.94     7.95      10.90     8.31
Cube Camp in Jeju 2026Final39 10.89 12.93
11.72     16.01     13.93     10.89     13.13
Korea Open 2025First round93 11.97 14.76
13.69     16.80     13.78     11.97     30.78
Osan Summer 2025First round44 10.96 15.56
10.96     16.16     18.66     20.10     11.87
Happy Suseong 2025First round73 12.84 15.24
14.14     13.68     17.90     22.05     12.84
Daegu Autumn 2024First round64 10.49 14.56
10.49     DNF       13.62     19.00     11.07
Anyang Haseyo 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round57 15.78 17.79
15.78     18.59     18.07     20.31     16.70
2x2x2 CubeFinal55 5.81 6.37
8.04      6.40      5.81      6.24      6.46
4x4x4 CubeFinal58 1:04.66 1:20.18
1:15.63   1:15.53   DNF       1:29.37   1:04.66
3x3x3 One-HandedFirst round51 39.91 51.70
39.91     45.01     48.58     1:07.86   1:01.50
SkewbFirst round25 7.95 10.05
14.14     10.94     7.95      10.90     8.31
 
Cube Camp in Jeju 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round77 16.10 20.78
21.76     20.19     16.10     20.39     22.50
2x2x2 CubeFinal38 4.72 5.54
4.86      6.07      4.72      5.69      8.79
4x4x4 CubeFinal65 1:27.55 1:33.70
1:29.53   1:27.55   1:33.83   1:37.73   DNF
5x5x5 CubeFinal65 2:32.18 2:45.32
2:46.85   2:49.68   2:39.44   2:54.69   2:32.18
3x3x3 One-HandedFinal55 44.56 59.68
1:14.53   50.79     44.56     53.71     DNF
MegaminxFinal31 1:49.17 1:59.57
1:54.72   2:13.89   1:56.04   1:49.17   2:07.94
PyraminxFinal36 8.76 9.88
9.85      10.23     8.76      9.57      11.06
SkewbFinal39 10.89 12.93
11.72     16.01     13.93     10.89     13.13
 
Korea Open 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round219 19.95 23.04
20.36     26.51     19.95     22.26     27.43
2x2x2 CubeFirst round178 5.35 8.25
5.35      7.74      8.74      8.55      8.46
4x4x4 CubeFirst round174 2:19.54 
2:35.17   2:19.54
ClockFirst round98 19.15 20.43
22.44     19.15     19.25     19.67     22.37
MegaminxFirst round103 3:47.12 
3:47.12   DNF
PyraminxFirst round104 9.85 11.39
10.76     12.41     11.64     9.85      11.77
SkewbFirst round93 11.97 14.76
13.69     16.80     13.78     11.97     30.78
 
Osan Summer 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round90 23.08 29.73
29.65     37.35     25.66     33.88     23.08
First round96 24.63 28.26
27.61     29.34     DNF       27.83     24.63
ClockFirst round48 19.61 23.39
19.61     29.40     21.13     23.07     25.96
SkewbFirst round44 10.96 15.56
10.96     16.16     18.66     20.10     11.87
 
Korea Newcomers AM 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round100 21.08 27.36
25.77     27.96     31.58     28.34     21.08
PyraminxFinal31 7.11 8.57
7.38      9.52      10.17     8.80      7.11
 
Happy Suseong 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round195 27.04 27.81
28.33     27.10     27.04     27.99     29.46
2x2x2 CubeFirst round105 5.92 7.29
8.97      7.37      6.82      7.69      5.92
SkewbFirst round73 12.84 15.24
14.14     13.68     17.90     22.05     12.84
 
WCA Asian Championship 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round503 26.23 29.21
28.20     26.23     32.63     27.79     31.63
2x2x2 CubeFirst round382 4.90 7.71
6.50      8.29      12.07     8.33      4.90
PyraminxFirst round282 8.17 9.71
11.46     8.83      8.17      12.48     8.85
 
Daegu Autumn 2024
EventRoundPlaceBestAverageDetail
2x2x2 CubeFirst round112 7.34 9.80
12.44     10.72     8.83      9.86      7.34
PyraminxFirst round81 8.33 12.56
16.11     11.02     10.54     8.33      DNF
SkewbFirst round64 10.49 14.56
10.49     DNF       13.62     19.00     11.07
 
Korean Championship 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round231 29.49 32.43
29.85     29.49     33.90     33.53     35.33
2x2x2 CubeFirst round180 8.88 11.49
11.01     11.68     12.56     11.79     8.88
PyraminxFirst round62 11.00 11.95
11.53     11.00     13.89     12.37     11.94
 
Ansan Summer 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round98 26.20 34.11
34.11     32.86     41.47     35.35     26.20
 
Prime Cubing Day Seoul 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round160 34.90 40.96
34.90     39.26     43.67     39.96     43.69
2x2x2 CubeFirst round117 9.78 12.02
15.92     11.33     12.62     9.78      12.11
No.DateNameRegionCity
112026-04-26Anyang Haseyo 2026Republic of Korea경기도 안양시 (Anyang-si, Gyeonggi-do)
102026-02-21~22Cube Camp in Jeju 2026Republic of Korea제주특별자치도 제주시 (Jeju-si, Jeju-do)
92025-08-15~17Korea Open 2025Republic of Korea경기도 수원시 (Suwon-si, Gyeonggi-do)
82025-06-29Osan Summer 2025Republic of Korea경기도 오산시 (Osan-si, Gyeonggi-do)
72025-03-08Korea Newcomers AM 2025Republic of Korea서울특별시 (Seoul)
62025-01-18~19Happy Suseong 2025Republic of Korea대구광역시 (Daegu)
52024-11-01~04WCA Asian Championship 2024MalaysiaPutrajaya
42024-10-26~27Daegu Autumn 2024Republic of Korea대구광역시 (Daegu)
32024-08-15~17Korean Championship 2024Republic of Korea경기도 수원시 (Suwon-si, Gyeonggi-do)
22024-07-20Ansan Summer 2024Republic of Korea경기도 안산시 (Ansan-si, Gyeonggi-do)
12024-06-15Prime Cubing Day Seoul 2024Republic of Korea서울특별시 (Seoul)