YoonSung Choi (최윤성)

Region	WCA ID	Gender	Competitions	Completed Solves
Republic of Korea	2024CHOI36	Male	12	339

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	65	1044	3136	6.90	7.91	1538	552	33
2x2x2 Cube	27	453	2175	1.27	2.17	1169	287	22
4x4x4 Cube	167	2621	7503	37.95	42.77	6712	2387	167
5x5x5 Cube	219	3127	9478	1:27.11	1:36.09	9274	3089	214
6x6x6 Cube	153	1967	6409	2:57.67	3:06.82	6077	1889	147
3x3x3 Fewest Moves	46	673	2713	33	37.67	2132	539	36
3x3x3 One-Handed	15	209	632	9.88	14.24	1309	473	29
Megaminx	178	2525	9187	1:30.00	1:41.48	9113	2501	179
Pyraminx	203	4685	17425	5.19	7.78	15340	4449	210
Skewb	183	3400	13247	5.14	7.00	8809	2466	149
Square-1	176	2207	9635	25.62	29.18	7402	1742	132

Gold	Silver	Bronze
0	0	1

Competition	Round	Place	Single	Average	Solves
3x3x3 Cube
Seoul Winter 2026	Semi Final	26	7.01	9.79	9.17	11.68	7.01	9.65	10.55
	Second round	10	6.90	7.91	6.90	8.38	8.15	7.19	10.62
	First round	12	8.40	8.81	8.69	8.41	8.40	9.33	12.42
Korean Championship 2025	Second round	26	7.13	9.26	9.05	7.13	8.64	10.09	10.71
	First round	37	7.19	9.43	10.98	9.43	10.01	8.85	7.19
Uhseo Osong 2025	First round	38	7.63	10.98	11.83	12.13	10.09	11.01	7.63
We Laugh Pohanghang 2025	First round	20	8.41	9.84	8.41	12.63	8.60	10.32	10.60
Korea Open 2025	Semi Final	28	7.30	9.34	8.37	9.09	10.55	10.70	7.30
	Second round	53	8.41	10.75	12.45	9.78	12.66	10.03	8.41
	First round	32	8.32	9.79	10.06	8.32	9.89	9.43	DNF
Suwon Summer 2025	First round	20	8.78	9.64	10.18	9.09	11.08	9.64	8.78
Daejeon Spring 2025	Second round	24	7.92	10.22	7.92	12.93	7.94	9.99	12.72
	First round	40	10.32	11.12	11.13	10.32	11.00	DNF	11.23
Happy Suseong 2025	Second round	60	12.29	14.15	12.29	13.89	14.96	14.39	14.18
	First round	57	9.52	11.73	12.66	12.04	11.72	9.52	11.44
Seoul Winter 2024	First round	108	11.64	15.68	19.29	13.70	14.04	11.64	DNF
Hamchang Winter 2024	Second round	43	11.69	13.07	12.58	13.99	11.69	14.16	12.64
	First round	35	8.91	12.61	12.58	8.91	13.12	12.14	15.17
2x2x2 Cube
Seoul Winter 2026	Final	3	1.40	2.17	1.40	2.78	2.65	1.91	1.96
	First round	16	1.36	3.01	1.36	1.95	3.21	3.88	4.34
Korean Championship 2025	First round	23	1.27	3.29	1.27	2.56	4.58	4.06	3.24
Uhseo Osong 2025	Final	5	1.73	2.51	1.79	3.47	1.73	5.14	2.28
	First round	6	1.56	2.36	2.37	3.00	2.88	1.56	1.84
Korea Open 2025	Final	10	1.95	2.66	1.95	3.53	3.39	2.17	2.43
	Second round	12	1.39	2.42	2.80	1.70	4.84	1.39	2.76
	First round	15	1.36	2.90	1.36	3.13	3.24	2.98	2.60
Suwon Summer 2025	Final	6	2.00	2.67	2.54	3.64	2.37	3.11	2.00
	First round	6	1.60	2.38	2.56	2.12	2.45	1.60	2.64
Daejeon Spring 2025	Final	10	2.13	3.18	DNF	3.40	3.28	2.13	2.86
	Second round	10	2.11	3.05	2.11	2.84	3.52	4.94	2.79
	First round	6	2.29	2.79	2.69	6.67	2.29	3.14	2.54
Happy Suseong 2025	First round	142	2.79	DNF	2.79	DNF	DNF	3.74	3.90
Seoul Winter 2024	First round	47	3.35	4.45	4.76	3.35	6.62	4.85	3.73
Daegu Autumn 2024	First round	34	3.02	4.35	3.54	4.60	3.02	5.17	4.90
4x4x4 Cube
Seoul Winter 2026	First round	50	40.29	48.52	1:17.02	47.03	40.29	49.73	48.81
Uhseo Osong 2025	First round	29	39.66	42.77	57.45	43.64	42.00	39.66	42.68
Korea Open 2025	Second round	85	37.95	50.87	54.63	37.95	50.09	47.89	56.80
	First round	71	43.40	46.89	46.79	44.38	49.50	43.40	58.84
Suwon Summer 2025	First round	44	46.44	49.28	48.73	46.44	47.27	51.84	55.83
Happy Suseong 2025	First round	79	53.29	56.02	55.05	57.01	56.00	53.29	1:01.11
Seoul Winter 2024	First round	100	1:06.49	1:08.08	1:06.68	1:06.83	1:06.49	1:10.73	1:12.45
Daegu Autumn 2024	First round	67	58.46	1:12.88	1:42.31	1:13.44	58.46	1:09.85	1:15.36
5x5x5 Cube
Seoul Winter 2026	First round	55	1:27.11	1:36.09	1:33.94	1:44.56	1:27.11	1:38.10	1:36.22
Korea Open 2025	First round	94	1:29.52	1:48.48	DNF	1:42.35	1:56.19	1:46.89	1:29.52
Happy Suseong 2025	First round	85	1:52.85	2:08.32	2:26.79	1:53.82	DNF	1:52.85	2:04.36
Hamchang Winter 2024	First round	54	1:55.87	2:12.37	2:01.20	2:21.81	2:14.10	1:55.87	2:23.63
6x6x6 Cube
Seoul Winter 2026	First round	48	2:57.67	3:06.82	3:11.93	2:57.67	3:10.85
We Laugh Pohanghang 2025	First round	36	3:14.83	3:21.23	3:24.88	3:23.97	3:14.83
3x3x3 Fewest Moves
FMC Busan 2025	Final	8	33	37.67	42	38	33
	First round	13	36	40.00	45	36	39
3x3x3 One-Handed
Korean Championship 2025	First round	13	12.98	15.52	17.67	20.76	15.31	12.98	13.58
Uhseo Osong 2025	Final	15	13.91	20.11	25.09	15.29	22.49	13.91	22.56
	First round	7	11.71	14.28	13.64	14.51	15.53	14.70	11.71
We Laugh Pohanghang 2025	Final	7	12.99	14.24	13.64	18.62	13.12	15.97	12.99
	First round	9	12.06	15.02	13.36	17.61	14.87	16.82	12.06
Korea Open 2025	Second round	20	9.88	17.91	26.76	13.75	22.88	17.10	9.88
	First round	16	13.80	17.81	13.80	17.36	19.74	17.94	18.13
Hamchang Winter 2024	Second round	31	21.19	26.72	21.19	30.50	26.60	39.03	23.05
	First round	29	21.88	24.31	29.09	21.88	25.54	25.04	22.35
Megaminx
We Laugh Pohanghang 2025	First round	33	1:42.43	1:58.73	1:58.18	1:53.42	2:04.81	2:04.59	1:42.43
Suwon Summer 2025	First round	34	1:30.00	1:41.48	1:51.29	1:41.03	1:32.11	1:30.00	1:52.39
Hamchang Winter 2024	First round	36	1:55.34	2:09.51	2:50.67	1:55.34	2:03.36	2:09.22	2:15.94
Pyraminx
Korea Open 2025	First round	90	6.39	10.64	18.41	10.32	9.54	12.07	6.39
Suwon Summer 2025	First round	29	5.19	7.78	6.31	5.19	8.42	12.41	8.62
Hamchang Winter 2024	Second round	31	7.11	9.50	8.14	7.11	12.32	10.47	9.90
	First round	25	6.18	7.81	8.31	7.00	8.12	11.71	6.18
Skewb
We Laugh Pohanghang 2025	First round	14	5.14	7.00	5.76	5.14	9.17	6.07	12.79
Happy Suseong 2025	First round	54	8.43	11.41	21.38	13.66	8.43	10.26	10.31
Square-1
Daejeon Spring 2025	First round	31	29.73	36.76	40.45	33.00	54.89	29.73	36.84
Happy Suseong 2025	Second round	29	25.62	29.18	37.93	28.78	25.62	31.25	27.52
	First round	36	29.19	36.50	36.28	39.76	36.27	36.96	29.19

Current Personal Records

Medal Collection