Personal Page

Hyunseung Ko (고현승)

Name: Hyunseung Ko (고현승)
Region: Republic of Korea
Competitions: 4
WCA ID: Hyunseung Ko (고현승)2025KOHY02
Gender: Male
Career: 2025.06.29 - 2025.12.28
2025 Annual Summary

Current Personal Records

EventNRCRWRSingleAverageWRCRNRGoldSilverBronzeSolves/Attempts
3x3x3 Cube135219464407.858.5226769575539/40
3x3x3 Blindfolded2328083243.625/11
3x3x3 One-Handed101263759.1711.973691277122/25

Sum of Ranks

 Sum of NRNRSum of CRCRSum of WRWR
Single82148551649132023462423275393
Average73628501419041971952307574875

Overall Medal Collection

GoldSilverBronze
1
3x3x3 Cube
CompetitionRoundPlaceBestAverageDetail
Korean Championship 2025First round46 7.85 9.75
8.86      10.40     14.22     7.85      10.00
Uhseo Osong 2025Final16 8.61 11.69
12.24     8.61      13.10     DNF       9.74
First round15 8.44 8.92
8.44      9.73      10.68     8.55      8.48
Suwon Summer 2025Final7 7.91 8.52
11.00     9.11      7.91      8.02      8.44
First round16 8.24 9.29
18.65     8.24      10.11     9.15      8.61
Osan Summer 2025Final11 9.10 9.80
9.16      10.99     9.10      9.54      10.69
Second round9 7.99 9.03
8.56      9.79      11.65     7.99      8.75
First round13 8.88 9.54
8.88      10.04     10.47     8.97      9.61
 
3x3x3 Blindfolded
CompetitionRoundPlaceBestAverageDetail
Korean Championship 2025First round11 43.62 DNF
43.62     DNF       DNF
Uhseo Osong 2025Final11 1:00.69 DNF
1:48.16   1:00.69   DNF
First round10 56.69 DNF
DNF       DNF       56.69
Osan Summer 2025First round19 3:34.82 DNF
3:34.82   DNF       DNS
 
3x3x3 One-Handed
CompetitionRoundPlaceBestAverageDetail
Korean Championship 2025Final4 11.41 12.57
11.41     DNF       11.74     14.53     11.44
First round8 13.15 14.08
13.91     14.90     17.27     13.15     13.44
Uhseo Osong 2025Final3 11.36 11.97
12.03     11.96     15.00     11.92     11.36
First round5 10.68 13.88
14.47     14.80     13.11     14.06     10.68
Osan Summer 2025First round58 9.17 DNF
DNF       9.17      DNF       13.83     11.98
Korean Championship 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round46 7.85 9.75
8.86      10.40     14.22     7.85      10.00
3x3x3 BlindfoldedFirst round11 43.62 DNF
43.62     DNF       DNF
3x3x3 One-HandedFinal4 11.41 12.57
11.41     DNF       11.74     14.53     11.44
First round8 13.15 14.08
13.91     14.90     17.27     13.15     13.44
 
Uhseo Osong 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal16 8.61 11.69
12.24     8.61      13.10     DNF       9.74
First round15 8.44 8.92
8.44      9.73      10.68     8.55      8.48
3x3x3 BlindfoldedFinal11 1:00.69 DNF
1:48.16   1:00.69   DNF
First round10 56.69 DNF
DNF       DNF       56.69
3x3x3 One-HandedFinal3 11.36 11.97
12.03     11.96     15.00     11.92     11.36
First round5 10.68 13.88
14.47     14.80     13.11     14.06     10.68
 
Suwon Summer 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal7 7.91 8.52
11.00     9.11      7.91      8.02      8.44
First round16 8.24 9.29
18.65     8.24      10.11     9.15      8.61
 
Osan Summer 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal11 9.10 9.80
9.16      10.99     9.10      9.54      10.69
Second round9 7.99 9.03
8.56      9.79      11.65     7.99      8.75
First round13 8.88 9.54
8.88      10.04     10.47     8.97      9.61
3x3x3 BlindfoldedFirst round19 3:34.82 DNF
3:34.82   DNF       DNS
3x3x3 One-HandedFirst round58 9.17 DNF
DNF       9.17      DNF       13.83     11.98
No.DateNameRegionCity
42025-12-27~28Korean Championship 2025Republic of Korea서울특별시 (Seoul)
32025-11-15Uhseo Osong 2025Republic of Korea충청북도 청주시 (Cheongju-si, Chungcheongbuk-do)
22025-07-13Suwon Summer 2025Republic of Korea경기도 수원시 (Suwon-si, Gyeonggi-do)
12025-06-29Osan Summer 2025Republic of Korea경기도 오산시 (Osan-si, Gyeonggi-do)