Oleh Korchan (Олег Корчан)

Region	WCA ID	Gender	Competitions	Completed Solves
Ukraine	2017KORC01	Male	23	507

Current Personal Records

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	48	1205	4330	7.17	8.40	2734	721	31
2x2x2 Cube	289	9108	29262	3.13	4.93	29069	8584	267
4x4x4 Cube	24	552	1817	28.86	33.55	1821	543	28
5x5x5 Cube	131	3173	10782	1:29.18	1:47.07	13145	3850	161
3x3x3 One-Handed	114	2480	9301	17.07	17.53	4427	1166	55
Megaminx	3	34	95	30.85	36.64	119	41	4
Pyraminx	101	2445	6973	3.49	5.28	5522	1839	85
Square-1	168	4568	13873	33.11	47.15	14341	4654	170

Medal Collection

Gold	Silver	Bronze
8	4	3

Competition	Round	Place	Single	Average	Solves
3x3x3 Cube
Kyiv Big & Blind Winter 2025	Final	4	7.94	8.79	7.94	8.82	9.18	10.04	8.37
	Second round	4	7.71	9.21	7.71	9.55	8.46	10.61	9.62
	First round	5	7.38	9.81	7.38	10.16	10.15	9.12	11.46
U24 Tetiana Day Kyiv 2025	Final	4	8.65	9.11	9.34	12.37	8.65	8.69	9.29
	Second round	6	8.13	10.32	8.13	9.62	DNF	12.15	9.18
	First round	5	9.07	10.48	11.93	9.65	9.87	9.07	12.71
Ukrainian Nationals 2024	Final	8	8.53	9.57	8.53	8.95	10.98	9.58	10.18
	Second round	6	8.05	9.33	8.05	10.19	8.99	8.81	12.43
	First round	14	9.85	11.03	11.71	10.18	11.21	9.85	12.01
Kyiv Blind Side 2024	Final	4	8.86	9.83	11.21	8.95	8.86	10.04	10.50
	First round	4	9.17	10.09	9.93	9.17	10.10	10.76	10.23
Kyiv NxN Summer 2024	Final	8	7.59	10.62	12.59	12.34	11.27	7.59	8.24
	Second round	8	8.54	9.58	9.84	9.55	8.54	11.17	9.36
	First round	9	7.17	10.04	11.33	7.17	9.23	9.57	11.84
Podolian Open 2024	Final	6	9.82	10.12	10.41	9.91	11.31	9.82	10.05
	Second round	6	8.89	10.47	11.96	10.21	8.89	11.93	9.26
	First round	3	8.80	9.72	8.83	12.48	11.31	9.03	8.80
U24 Tetiana Day 2024	Final	3	8.12	8.40	8.24	8.81	8.12	8.52	8.43
	Second round	6	7.49	9.20	9.96	7.49	17.36	9.32	8.31
	First round	7	9.52	10.61	10.77	10.65	12.44	9.52	10.41
Nikita Kovalchuk Memorial 2023	Final	5	7.73	9.30	7.73	9.43	9.91	8.87	9.60
	Second round	8	8.09	9.32	9.77	8.09	8.57	9.61	11.94
	First round	5	8.87	10.02	10.51	9.81	10.06	8.87	10.20
U24 Open November 2022	Final	5	7.38	9.27	9.57	10.82	9.14	7.38	9.11
	Second round	8	10.16	11.30	10.85	10.99	DNF	10.16	12.07
	First round	8	8.82	11.36	11.30	11.26	11.52	12.04	8.82
U24 Open October 2022	Final	4	8.59	9.59	9.37	9.84	9.57	16.52	8.59
	Second round	4	8.29	8.72	8.55	8.29	11.21	8.40	9.22
	First round	5	9.06	9.34	9.34	9.18	9.51	9.06	12.16
U24 Open September 2022	Second round	9	9.68	9.82	9.69	9.89	9.88	9.68	10.51
	First round	9	9.17	10.29	10.60	10.92	10.52	9.17	9.76
Kharkiv Open 2019	Final	12	9.23	11.38	10.17	10.89	13.08	DNF	9.23
	Second round	10	9.17	10.27	9.17	9.69	11.45	9.80	11.32
	First round	13	9.68	11.52	9.68	12.21	14.58	9.91	12.44
Kharkiv Open 2018	Second round	20	12.25	13.56	12.25	14.49	DNF	12.52	13.66
	First round	13	9.56	11.89	12.99	9.56	13.94	11.26	11.41
Kharkiv Winter 2017	First round	22	15.09	16.11	15.90	18.71	15.89	15.09	16.53
2x2x2 Cube
Kharkiv Open 2019	Second round	13	3.38	4.93	9.95	6.27	3.38	3.54	4.97
	First round	16	3.13	5.01	3.13	5.46	5.88	4.59	4.97
Kharkiv Open 2018	First round	27	6.22	6.42	6.30	6.22	11.00	6.25	6.70
Kharkiv Winter 2017	First round	26	4.06	7.23	7.13	12.19	4.06	6.69	7.86
4x4x4 Cube
Ukrainian Open 2025	Final	8	34.56	38.71	36.20	34.56	41.59	41.54	38.40
Kyiv Big & Blind Winter 2025	Final	4	35.54	37.34	37.02	38.89	35.54	40.16	36.11
Ukrainian Nationals 2024	First round	15	37.76	45.33	37.76	39.96	58.19	1:02.66	37.83
Kyiv NxN Summer 2024	Final	5	30.36	35.78	37.46	30.36	38.52	33.02	36.85
Podolian Open 2024	Final	3	33.41	37.24	37.13	34.30	33.41	45.19	40.30
	First round	4	35.06	38.22	40.13	40.64	36.92	35.06	37.61
U24 Tetiana Day 2024	Final	4	31.32	36.99	1:10.46	31.32	34.55	42.58	33.84
Nikita Kovalchuk Memorial 2023	Final	6	35.38	36.85	37.58	37.54	35.38	35.42	38.36
Kyiv Big Friends II 2023	Final	6	30.05	35.80	38.86	37.24	33.78	36.39	30.05
	First round	6	34.35	39.78	40.67	42.18	36.48	34.35	44.95
U24 Open November 2022	Final	5	32.72	38.00	35.38	39.29	32.72	39.32	52.88
U24 Open October 2022	Final	5	28.86	33.55	33.65	34.03	32.98	28.86	42.46
U24 Open September 2022	Final	7	33.67	35.17	36.11	40.55	33.67	35.37	34.03
Kharkiv Open 2019	First round	14	38.38	42.78	43.85	38.38	42.87	56.04	41.63
5x5x5 Cube
Nikita Kovalchuk Memorial 2023	Final	19	1:43.29	2:02.10	2:11.28	1:43.29	1:47.01	2:08.00	2:20.15
Kyiv Side Events 2023	Final	6	1:48.02	1:52.64	2:11.37	1:55.47	1:48.02	1:52.02	1:50.44
	First round	5	1:31.82	1:51.45	1:31.82	1:45.17	1:58.21	1:50.96	2:08.30
Kyiv Big Friends II 2023	First round	10	1:29.18	1:47.07	2:11.74	1:47.18	1:29.18	1:42.14	1:51.90
3x3x3 One-Handed
Nikita Kovalchuk Memorial 2023	Final	11	17.12	20.25	21.72	20.33	20.23	20.18	17.12
U24 Open November 2022	Final	6	17.80	20.51	27.71	20.82	20.44	17.80	20.27
U24 Open October 2022	Final	6	17.07	19.74	20.18	20.42	17.07	DNF	18.63
U24 Open September 2022	Final	8	17.10	17.53	17.82	17.48	17.10	17.29	22.63
Kharkiv Open 2019	Final	11	18.63	21.17	27.24	18.63	23.42	19.11	20.97
	First round	9	17.95	20.47	18.75	24.80	17.95	20.11	22.54
Megaminx
Kyiv Side Events Autumn 2025	Final	1	34.78	36.70	37.85	DNF	34.78	34.99	37.25
	First round	1	30.85	38.15	32.63	53.69	30.85	37.11	44.70
Kyiv NxN Summer 2025	Final	1	33.83	37.65	36.85	37.89	38.22	44.25	33.83
Kyiv Blind Side Summer 2025	Final	1	33.64	37.43	33.99	36.37	33.64	42.74	41.94
Ukrainian Open 2025	Final	1	32.87	36.64	42.57	32.87	35.42	37.76	36.73
	First round	2	33.93	39.07	36.21	36.35	DNF	44.64	33.93
Kyiv Big & Blind Winter 2025	Final	2	35.33	41.52	41.41	40.55	42.61	50.51	35.33
	First round	2	34.38	39.10	41.89	41.61	35.62	34.38	40.08
U24 Tetiana Day Kyiv 2025	Final	1	36.99	39.66	45.11	38.30	36.99	41.44	39.23
Ukrainian Nationals 2024	Final	1	33.21	38.11	39.59	36.56	33.21	38.31	39.47
	First round	2	36.40	38.16	38.75	39.13	36.59	36.40	43.54
Kyiv Blind Side 2024	Final	1	36.12	40.39	44.33	43.15	40.55	36.12	37.47
	First round	1	34.31	41.03	47.09	42.22	38.48	42.39	34.31
Kyiv Side Events June 2024	Final	1	37.71	40.55	37.71	40.41	44.21	39.29	41.95
Podolian Open 2024	Final	2	35.36	40.98	35.36	36.84	48.01	42.10	43.99
	First round	2	39.46	41.53	41.34	44.98	43.63	39.46	39.61
Kyiv Side Events l 2024	Final	2	36.51	40.46	36.51	36.96	53.27	38.60	45.82
	First round	2	36.45	39.59	41.32	40.89	36.57	36.45	42.39
U24 Tetiana Day 2024	Final	2	39.90	41.99	41.66	40.12	39.90	44.19	1:01.11
Nikita Kovalchuk Memorial 2023	Final	4	49.61	55.73	49.61	57.85	59.53	49.81	1:06.67
Kyiv Side Events 2023	Final	3	49.14	53.47	56.46	52.13	1:03.08	51.82	49.14
	First round	3	48.08	57.01	1:02.30	51.39	1:01.60	58.03	48.08
Kyiv Big Friends II 2023	Final	9	1:05.28	1:20.39	1:17.01	1:22.10	1:05.28	1:28.28	1:22.06
	First round	9	1:11.32	1:16.26	1:19.21	1:14.49	1:24.65	1:15.09	1:11.32
Kharkiv Open 2019	Final	13	1:30.76	1:40.29	1:51.62	1:32.82	1:54.30	1:30.76	1:36.44
Kharkiv Special 2018	Final	8	1:34.55	1:52.52	1:53.73	2:00.91	2:04.67	1:34.55	1:42.91
	First round	6	1:33.03	1:41.46	1:37.60	1:45.44	1:41.33	1:59.65	1:33.03
Kharkiv Winter 2017	Final	13	2:54.86		2:54.86	3:21.40
Pyraminx
Ukrainian Nationals 2024	Second round	16	5.06	7.10	5.06	6.79	8.00	9.46	6.51
	First round	18	5.08	7.46	8.79	6.57	5.08	7.02	9.42
Kyiv Blind Side 2024	Final	4	4.64	6.08	7.11	4.64	4.66	6.48	8.74
	First round	8	5.48	7.22	5.48	6.21	9.32	10.00	6.12
Kyiv Side Events June 2024	Final	8	4.97	5.92	7.15	4.97	5.90	6.52	5.35
	First round	11	5.16	7.62	8.46	6.75	7.65	5.16	9.66
Kharkiv Open 2019	Final	10	4.72	5.84	5.24	4.72	6.49	7.30	5.80
	First round	6	3.49	5.28	5.27	3.49	6.15	4.42	9.02
Kharkiv Open 2018	First round	50	4.18	DNF	9.64	DNF	DNF	4.18	9.41
Kharkiv Winter 2017	First round	12	6.72	7.99	13.96	9.28	7.16	6.72	7.54
Square-1
Kyiv Side Events June 2024	Final	9	33.11	47.15	DNF	39.36	54.28	47.81	33.11

National Championship Podiums

Event	Place	Single	Average	Solves
Ukrainian Nationals 2024
Megaminx	1	33.21	38.11	39.59	36.56	33.21	38.31	39.47