Hyunseung Ko (고현승)

Region	WCA ID	Gender	Competitions	Completed Solves
Republic of Korea	2025KOHY02	Male	10	156

Current Personal Records

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	89	1363	3974	7.07	8.01	1912	705	41
5x5x5 Cube	105	1463	4115	1:07.82	1:09.53	2761	997	75
3x3x3 Blindfolded	14	215	637	34.13
3x3x3 One-Handed	11	142	426	9.17	11.97	433	151	7

Medal Collection

Gold	Silver	Bronze
0	1	1

Results
Map

Competition	Round	Place	Single	Average	Solves
3x3x3 Cube
Korea Open 2026	Semi Final	30	7.44	9.33	7.65	10.32	7.44	10.01	DNF
	Second round	44	8.25	9.83	8.25	9.25	10.21	10.04	DNF
	First round	22	7.79	8.93	8.79	7.79	8.88	9.13	9.14
Anyang Haseyo 2026	Final	11	8.66	9.91	10.71	10.88	8.91	10.12	8.66
	First round	8	7.07	8.01	7.77	7.07	8.00	8.25	8.94
Ansan Favorites 2026	First round	22	9.36	10.66	9.36	16.17	9.53	10.18	12.26
Seoul Winter 2026	Second round	20	7.17	9.11	9.50	8.72	9.10	7.17	10.34
	First round	75	8.72	12.78	21.49	13.95	10.18	14.20	8.72
Korean Championship 2025	First round	46	7.85	9.75	8.86	10.40	14.22	7.85	10.00
Uhseo Osong 2025	Final	16	8.61	11.69	12.24	8.61	13.10	DNF	9.74
	First round	15	8.44	8.92	8.44	9.73	10.68	8.55	8.48
Suwon Summer 2025	Final	7	7.91	8.52	11.00	9.11	7.91	8.02	8.44
	First round	16	8.24	9.29	18.65	8.24	10.11	9.15	8.61
Osan Summer 2025	Final	11	9.10	9.80	9.16	10.99	9.10	9.54	10.69
	Second round	9	7.99	9.03	8.56	9.79	11.65	7.99	8.75
	First round	13	8.88	9.54	8.88	10.04	10.47	8.97	9.61
5x5x5 Cube
Korea Open 2026	Second round	47	1:08.74	1:17.87	1:17.75	1:08.74	1:20.35	1:18.03	1:17.82
	First round	35	1:07.82	1:09.53	1:07.82	1:10.44	1:11.93	1:09.47	1:08.67
Ansan Favorites 2026	Final	17	1:10.70	1:13.83	1:22.06	1:10.70	1:13.96	1:11.82	1:15.71
3x3x3 Blindfolded
Korea Open 2026	Final	8	45.13	DNF	DNF	DNF	45.13	DNF	50.84
	First round	10	58.15	DNF	DNF	DNF	58.15	DNF	DNF
Ansan Favorites 2026	Final	11	DNF	DNF	DNF	DNF	DNF	DNF	DNF
Seoul Winter 2026	Final	8	34.13	DNF	DNF	DNF	DNF	38.46	34.13
	First round	7	37.65	DNF	37.65	46.26	DNF	DNF	DNF
Korean Championship 2025	First round	11	43.62	DNF	43.62	DNF	DNF
Uhseo Osong 2025	Final	11	1:00.69	DNF	1:48.16	1:00.69	DNF
	First round	10	56.69	DNF	DNF	DNF	56.69
Osan Summer 2025	First round	19	3:34.82	DNF	3:34.82	DNF	DNS
3x3x3 One-Handed
Korea Open 2026	Final	8	11.91	13.39	13.50	12.96	13.71	14.22	11.91
	Second round	5	11.00	12.33	13.06	13.11	11.97	11.00	11.95
	First round	11	11.45	14.20	14.11	15.89	14.63	13.87	11.45
Anyang Haseyo 2026	Final	7	12.32	14.24	16.06	12.32	12.66	16.54	14.00
	First round	9	11.38	13.40	17.25	15.36	12.80	12.04	11.38
Ansan Favorites 2026	Final	2	11.15	12.21	13.99	11.15	11.30	13.00	12.33
Korean Championship 2025	Final	4	11.41	12.57	11.41	DNF	11.74	14.53	11.44
	First round	8	13.15	14.08	13.91	14.90	17.27	13.15	13.44
Uhseo Osong 2025	Final	3	11.36	11.97	12.03	11.96	15.00	11.92	11.36
	First round	5	10.68	13.88	14.47	14.80	13.11	14.06	10.68
Osan Summer 2025	First round	58	9.17	DNF	DNF	9.17	DNF	13.83	11.98
4x4x4 Blindfolded
Silent Korea Open 2026	First round	13	DNF	DNF	DNF	DNF	DNS
Seoul Silent Shhpring 2026	Final	12	DNF	DNF	DNF	DNF	DNF
5x5x5 Blindfolded
Seoul Silent Shhpring 2026	Final	10	DNF	DNF	DNF	DNF	DNS
3x3x3 Multi-Blind
Silent Korea Open 2026	Final	16	DNF		DNF	DNS
Seoul Silent Shhpring 2026	Final	9	DNF		DNF