Yubo Ji (纪宇博)

Region	WCA ID	Gender	Competitions	Completed Solves
China	2017JIYU01	Male	20	881

Current Personal Records

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	236	712	2235	6.72	8.16	1607	552	198
2x2x2 Cube	67	237	1353	1.17	2.59	1975	466	147
4x4x4 Cube	172	572	1734	30.04	33.61	1321	456	141
5x5x5 Cube	284	918	2688	1:05.68	1:09.65	2078	733	222
6x6x6 Cube	301	838	2560	2:17.69	2:23.29	2240	746	267
7x7x7 Cube	279	722	2099	3:29.98	3:39.11	1968	678	268
3x3x3 Blindfolded	799	2308	6994	3:52.41
3x3x3 Fewest Moves	215	684	2778	34	37.67	1848	457	158
3x3x3 One-Handed	263	821	2533	12.97	14.42	1183	408	135
Clock	496	1672	7039	10.67	13.27	7354	1713	512
Megaminx	144	537	2039	55.44	1:02.86	2058	540	139
Pyraminx	355	1072	4126	3.08	4.50	2807	805	282
Skewb	112	351	1534	2.47	3.86	845	213	79
Square-1	119	451	2171	12.24	16.68	2130	480	123

Medal Collection

Gold	Silver	Bronze
2	3	7

Results
Map

Competition	Round	Place	Single	Average	Solves
3x3x3 Cube
Hangzhou Open 2024	Second round	30	6.72	8.16	9.18	8.05	10.42	6.72	7.25
	First round	33	7.27	8.59	7.27	9.59	8.24	11.01	7.94
Beijing Spring PM 2021	First round	17	9.00	9.49	10.54	9.48	9.16	9.83	9.00
Beijing Winter 2019	Final	4	7.65	8.84	9.78	9.13	7.65	8.26	9.13
	Second round	9	8.75	9.96	8.75	10.38	9.04	10.45	12.77
	First round	11	7.55	10.67	7.55	11.79	12.25	9.48	10.74
Tianjin Autumn 2019	Final	5	8.07	9.34	8.07	10.05	8.85	9.98	9.20
	Second round	11	8.83	11.04	11.09	8.83	DNF	9.86	12.17
	First round	14	9.35	11.73	11.81	9.35	13.10	12.69	10.69
Beijing Summer 2019	Final	10	10.63	12.07	12.20	10.63	10.73	13.30	13.28
	Second round	7	8.82	10.17	10.46	14.58	8.82	10.18	9.88
	First round	12	9.92	10.49	10.69	10.37	12.55	10.41	9.92
Tangshan Open 2019	Final	5	8.95	11.18	10.51	8.95	11.23	14.08	11.81
	Second round	3	8.80	10.29	12.43	10.15	8.80	11.30	9.41
	First round	4	9.41	10.93	11.47	12.52	9.41	11.76	9.55
Qinhuangdao Open 2019	Final	3	9.38	9.89	9.48	9.65	10.54	11.17	9.38
	First round	4	10.18	10.38	10.29	10.31	10.18	10.55	10.78
Beijing Winter 2018	Final	9	10.14	11.95	12.40	12.80	10.64	10.14	DNF
	Second round	7	8.30	10.57	10.78	8.30	12.07	8.87	13.21
	First round	12	9.93	11.34	11.84	9.93	11.93	11.07	11.10
Qinhuangdao Winter 2018	Final	3	7.93	9.28	10.28	12.63	7.93	9.51	8.04
	First round	5	8.55	9.93	9.18	10.84	9.76	8.55	DNF
China Championship 2018	Semi Final	26	8.80	10.11	11.43	8.80	10.71	9.79	9.82
	Second round	52	9.98	11.08	9.98	11.37	10.48	11.99	11.38
	First round	48	9.23	11.06	14.80	11.84	9.23	11.18	10.16
Beijing Summer 2018	Final	6	8.99	9.87	DNF	8.99	9.23	10.02	10.36
	First round	20	8.96	11.72	8.96	10.27	12.31	14.02	12.57
Tianjin Summer Open 2018	Final	3	7.85	10.23	9.99	9.80	DNF	7.85	10.90
	First round	16	8.48	12.38	13.69	8.48	10.69	12.75	13.76
Beijing Open 2018	Final	11	8.95	11.95	10.62	12.45	12.77	8.95	14.40
	Second round	11	7.72	10.84	10.29	14.93	11.01	11.22	7.72
	First round	19	10.21	11.83	11.76	12.67	11.43	12.31	10.21
Beijing Ten Years Open 2017	Second round	59	14.16	15.60	19.07	14.16	16.17	14.43	16.20
	First round	66	14.68	16.21	15.23	14.68	15.22	18.18	18.78
Beijing Open 2017	First round	104	15.85	18.36	18.57	18.70	17.82	15.85	20.98
Weihai Open 2017	First round	43	16.78	20.94	25.35	20.64	20.62	16.78	21.57
2x2x2 Cube
Beijing Spring PM 2021	First round	20	2.76	3.65	3.29	4.44	3.37	4.30	2.76
Beijing Winter 2019	Final	14	3.10	4.29	DNF	3.10	5.17	3.90	3.81
	Second round	3	1.24	2.92	2.72	2.58	1.24	4.17	3.46
	First round	14	2.69	3.59	3.48	3.53	2.69	3.75	4.07
Tianjin Autumn 2019	Final	3	2.19	2.59	2.21	2.80	2.76	2.19	3.68
	First round	6	1.94	3.47	4.47	3.57	4.00	1.94	2.84
Beijing Summer 2019	Final	7	1.84	3.08	3.92	1.84	2.89	3.35	3.01
	First round	13	2.63	3.49	3.74	7.59	3.01	3.72	2.63
Tangshan Open 2019	Final	5	3.68	4.07	3.68	3.71	4.65	DNF	3.85
	First round	7	2.21	4.29	5.04	DNF	3.63	2.21	4.21
Qinhuangdao Open 2019	Final	3	3.03	3.30	3.29	3.33	3.48	3.03	3.28
	First round	4	2.82	3.61	4.22	3.32	DNF	3.28	2.82
Beijing Winter 2018	Final	12	2.01	4.05	4.30	3.60	5.74	2.01	4.25
	First round	8	1.17	3.47	3.20	3.93	3.29	4.15	1.17
Qinhuangdao Winter 2018	First round	13	3.76	4.24	5.32	4.21	4.13	4.39	3.76
China Championship 2018	Semi Final	25	2.97	3.49	3.42	3.81	2.97	3.75	3.31
	Second round	38	3.29	3.78	5.15	3.29	3.47	3.95	3.93
	First round	25	2.30	3.44	3.22	4.08	5.23	2.30	3.02
Beijing Open 2018	Final	5	2.89	3.77	3.86	3.72	2.89	3.73	5.41
	Second round	3	2.79	3.59	2.79	3.97	3.62	3.84	3.31
	First round	5	3.51	3.90	3.51	3.91	4.27	4.78	3.53
Beijing Open 2017	Second round	44	4.06	5.62	8.03	4.06	5.34	7.11	4.42
	First round	59	5.35	6.20	5.35	6.91	10.07	5.42	6.26
Weihai Open 2017	Second round	23	2.72	6.42	5.23	7.87	8.98	2.72	6.16
	First round	30	5.31	6.59	6.38	6.88	5.31	6.50	DNF
4x4x4 Cube
Deqing Spring 2025	First round	23	32.65	35.33	33.97	35.07	36.95	32.65	37.12
Hangzhou Open 2024	Final	11	31.53	33.61	36.75	34.76	31.53	33.85	32.21
	First round	15	30.04	35.04	35.37	30.04	35.60	38.59	34.14
Beijing Spring Special 2021	First round	26	30.96	38.94	30.96	49.14	45.15	36.62	35.04
Beijing Winter 2019	Final	6	34.52	38.22	38.27	41.32	37.73	38.66	34.52
	First round	7	36.09	39.56	38.08	36.09	40.03	40.58	48.16
Tianjin Autumn 2019	Final	10	37.86	43.25	47.76	44.36	37.86	45.53	39.85
	First round	9	37.88	42.22	43.27	50.43	45.31	37.88	38.07
Beijing Summer 2019	Final	13	41.22	44.02	41.22	44.05	45.57	42.45	45.96
	First round	12	38.39	41.85	39.80	44.84	38.39	43.58	42.16
Tangshan Open 2019	Final	1	34.10	35.28	35.16	41.70	34.10	34.13	36.55
Qinhuangdao Open 2019	Final	4	36.41	39.22	36.41	36.68	38.08	42.90	44.19
	First round	3	37.00	38.78	42.35	37.49	37.00	38.63	40.22
China Championship 2018	Semi Final	28	35.04	40.20	42.75	37.56	35.04	40.28	43.37
	Second round	34	33.19	41.72	33.19	49.13	45.20	40.80	39.16
	First round	33	39.89	41.59	41.33	39.89	43.62	43.52	39.93
Beijing Summer 2018	Final	14	35.59	43.28	44.42	35.59	44.59	46.82	40.83
	First round	3	35.37	37.24	36.22	38.57	35.37	45.78	36.94
Tianjin Summer Open 2018	Final	11	43.22	45.64	56.92	45.87	43.29	43.22	47.75
	First round	8	37.73	44.63	43.91	43.65	46.33	49.60	37.73
Beijing Open 2018	First round	42	45.27	52.30	1:01.29	48.63	46.97	DNF	45.27
Beijing Ten Years Open 2017	First round	46	59.26	1:05.27	59.26	1:03.97	1:09.38	1:03.08	1:08.77
Weihai Open 2017	Final	28	1:45.55		1:45.55	DNF
5x5x5 Cube
Deqing Spring 2025	Final	37	1:05.68	1:09.65	1:05.68	1:07.43	1:10.72	1:10.79	1:14.55
Beijing Spring Special 2021	First round	36	1:15.96	1:23.35	1:30.55	1:24.33	1:15.96	1:24.63	1:21.10
Beijing Winter 2019	Final	15	1:24.53	1:29.01	1:31.15	1:26.26	1:30.25	1:30.51	1:24.53
	First round	7	1:15.13	1:18.00	1:15.13	1:15.45	1:18.69	1:19.85	1:21.93
Beijing Summer 2019	Final	12	1:27.61	1:33.17	1:32.53	1:33.79	1:33.20	1:35.33	1:27.61
	First round	12	1:26.98	1:34.32	1:36.81	1:40.75	1:35.68	1:30.46	1:26.98
Tangshan Open 2019	Final	7	1:23.50	1:31.07	1:23.50	1:37.49	1:42.01	1:30.48	1:25.23
Qinhuangdao Open 2019	Final	15	1:35.97	1:39.01	1:35.97	1:41.21	1:37.09	DNF	1:38.73
Qinhuangdao Winter 2018	Final	10	1:21.87	1:27.43	1:21.87	1:25.41	1:29.48	1:27.40	1:32.96
China Championship 2018	Second round	68	1:26.13	1:42.68	1:42.64	1:36.74	DNF	1:26.13	1:48.67
	First round	67	1:28.77	1:39.74	1:52.83	1:28.77	1:35.86	1:36.11	1:47.24
Beijing Summer 2018	First round	22	1:31.18	1:32.94	1:31.18	1:33.18	1:31.72	1:38.00	1:33.93
Beijing Open 2018	First round	40	1:35.24	1:49.51	1:53.08	1:47.96	2:04.64	1:47.50	1:35.24
6x6x6 Cube
Deqing Spring 2025	Final	41	2:17.69	2:23.29	2:17.69	2:28.12	2:24.06
Qinhuangdao Open 2019	Final	14	2:59.44	3:07.60	3:05.56	2:59.44	3:17.81
Peking University 2018	First round	10	2:47.34	2:53.75	2:51.16	3:02.76	2:47.34
China Championship 2018	First round	41	3:00.87		3:00.87
Tianjin Summer Open 2018	Final	19	3:17.33	3:23.79	3:30.74	3:17.33	3:23.31
7x7x7 Cube
Deqing Spring 2025	Final	36	3:29.98	3:39.11	3:29.98	3:40.69	3:46.66
Qinhuangdao Open 2019	Final	10	4:26.83	4:35.65	4:26.83	4:48.84	4:31.28
Peking University 2018	First round	12	4:12.43	4:35.73	4:41.20	4:12.43	4:53.57
Qinhuangdao Winter 2018	Final	14	4:26.43	DNF	4:26.43	4:38.14	DNF
3x3x3 Blindfolded
Beijing Spring Special 2021	First round	29	DNF	DNF	DNF	DNF	DNF
Beijing Winter 2019	Final	8	DNF	DNF	DNF	DNF	DNF
	First round	11	3:52.41	DNF	DNF	DNF	3:52.41
Qinhuangdao Winter 2018	Final	9	DNF	DNF	DNF	DNF	DNF
Beijing Open 2018	First round	27	DNF	DNF	DNF	DNF	DNF
Beijing Ten Years Open 2017	Final	10	DNF	DNF	DNF	DNF	DNF
3x3x3 Fewest Moves
FMC Cubing China 2024	Final	35	34	37.67	44	35	34
3x3x3 One-Handed
Deqing Spring 2025	Final	12	13.40	14.42	18.00	14.09	13.40	13.49	15.67
	First round	15	13.64	15.37	15.50	16.09	14.52	13.64	28.55
Beijing Spring PM 2021	First round	13	12.97	15.19	15.99	17.85	15.19	12.97	14.40
Beijing Winter 2019	Final	4	13.87	14.74	13.97	15.35	13.87	14.91	15.78
	First round	8	14.65	15.79	14.65	15.84	15.99	DNF	15.53
Tianjin Autumn 2019	Final	16	14.41	35.09	14.41	16.52	DNF	29.24	59.51
	First round	4	14.05	15.36	14.87	16.01	15.68	15.54	14.05
Beijing Summer 2019	Final	9	13.57	16.18	13.57	DNF	18.26	14.08	16.19
	First round	6	13.32	16.49	17.47	20.62	13.32	16.48	15.53
Tangshan Open 2019	Final	3	15.54	16.72	15.54	19.72	17.25	17.05	15.87
	First round	4	13.75	18.71	18.69	13.75	19.10	DNF	18.33
Qinhuangdao Open 2019	Final	8	16.03	18.20	18.67	19.75	16.03	16.19	DNF
	First round	5	15.36	17.11	19.87	15.89	15.98	19.47	15.36
Beijing Winter 2018	First round	14	16.68	20.75	22.09	19.84	21.00	21.41	16.68
China Championship 2018	Semi Final	44	16.12	20.87	DNF	21.55	19.51	21.54	16.12
	Second round	30	17.11	18.12	17.55	17.11	19.52	17.29	23.16
	First round	37	18.12	19.07	18.12	18.61	20.26	20.66	18.34
Beijing Summer 2018	First round	28	16.31	21.29	16.31	20.09	21.55	24.52	22.24
Beijing Open 2018	First round	21	17.41	22.64	21.37	21.96	24.59	17.41	26.13
Beijing Open 2017	First round	52	31.29	40.21	31.29	DNF	38.01	46.18	36.43
Clock
Beijing Spring Special 2021	First round	51	15.12	DNF	15.38	15.64	15.12	DNF	DNF
Beijing Winter 2019	Final	20	10.83	17.58	10.83	DNF	15.36	20.20	17.19
Tianjin Autumn 2019	Final	14	10.67	13.27	16.54	14.02	12.60	13.19	10.67
Beijing Winter 2018	Final	17	12.87	DNF	15.31	18.36	DNF	DNF	12.87
Megaminx
Deqing Spring 2025	Final	16	55.44	1:02.86	1:03.18	1:02.41	1:03.00	55.44	1:08.38
Beijing Spring Special 2021	First round	35	1:18.82	1:26.49	1:32.68	1:18.82	1:26.57	1:29.55	1:23.34
Beijing Winter 2019	Final	19	1:27.95	1:38.77	1:39.04	1:46.00	1:27.95	1:32.45	1:44.82
Tianjin Autumn 2019	Final	22	1:28.95	1:41.67	1:51.80	1:35.08	1:28.95	1:49.28	1:40.66
Beijing Summer 2019	Final	15	1:34.31	1:40.22	1:43.32	1:51.28	1:39.62	1:34.31	1:37.73
	First round	16	1:39.97	1:42.97	1:56.25	1:40.20	1:47.83	1:40.87	1:39.97
Tianjin Summer Open 2018	Final	17	1:27.70	1:44.36	1:44.21	1:27.70	1:47.45	1:41.41	1:59.38
Pyraminx
Beijing Winter 2019	Final	10	3.08	5.27	6.80	4.10	3.08	4.91	7.10
	Second round	7	3.76	4.50	3.82	4.28	3.76	6.65	5.39
	First round	10	5.21	5.73	5.21	6.00	5.57	6.21	5.62
Tianjin Autumn 2019	First round	17	4.27	6.44	9.79	4.82	4.27	8.93	5.58
Beijing Summer 2019	Final	5	4.56	5.37	7.68	6.40	4.71	4.56	5.00
	First round	6	3.77	5.20	5.50	5.68	6.43	4.42	3.77
Tangshan Open 2019	Final	3	3.95	5.02	5.40	4.15	3.95	5.52	5.68
	First round	3	3.81	4.85	5.72	5.10	4.37	3.81	5.08
Qinhuangdao Open 2019	Final	6	4.65	6.06	6.61	4.65	7.00	5.57	6.00
	First round	14	5.47	7.47	5.47	7.79	8.62	6.01	9.36
Beijing Winter 2018	Final	10	5.89	8.04	9.02	7.78	9.02	7.32	5.89
	First round	8	5.27	6.28	7.77	5.65	6.83	6.37	5.27
Qinhuangdao Winter 2018	Final	7	4.43	6.04	6.02	4.43	11.12	6.02	6.08
	First round	10	5.25	6.04	6.69	5.52	5.92	5.25	10.37
Tianjin Summer Open 2018	Final	17	6.69	8.20	6.79	8.76	6.69	9.06	11.56
	First round	9	5.76	6.70	8.60	6.04	5.86	8.19	5.76
Beijing Open 2018	First round	51	7.15	9.87	9.41	8.11	12.08	14.02	7.15
Skewb
Hangzhou Open 2024	Final	12	2.47	3.86	4.51	2.47	4.46	2.60	6.03
	First round	13	2.81	3.88	4.37	4.01	3.26	5.02	2.81
Beijing Spring PM 2021	Final	10	2.85	4.74	2.85	5.69	3.94	4.65	5.64
	First round	8	3.72	4.34	7.14	4.33	4.02	4.66	3.72
Beijing Winter 2019	Final	2	2.81	4.42	2.81	4.92	4.86	3.47	8.46
	First round	2	3.54	3.99	4.28	3.95	3.86	4.15	3.54
Tianjin Autumn 2019	Final	4	3.96	4.79	4.55	5.33	3.96	5.80	4.48
Beijing Summer 2019	Final	4	3.69	4.46	6.31	3.69	4.80	4.78	3.80
	First round	5	3.60	4.40	3.96	4.90	3.60	4.97	4.35
Qinhuangdao Open 2019	Final	2	3.85	4.08	4.05	3.92	4.28	4.76	3.85
	First round	3	3.63	4.52	4.16	3.63	5.07	4.33	DNF
Beijing Winter 2018	Final	4	4.20	5.34	4.20	6.05	4.48	DNF	5.50
	First round	3	3.19	4.30	4.15	3.48	3.19	5.27	DNF
Qinhuangdao Winter 2018	First round	21	3.45	11.77	18.33	3.45	10.04	6.93	DNF
China Championship 2018	Final	12	4.78	5.88	4.78	6.24	5.66	5.73	6.48
	Semi Final	10	4.04	4.54	4.20	5.08	8.83	4.33	4.04
	Second round	17	3.34	5.03	6.34	6.20	3.34	4.91	3.97
	First round	51	3.07	6.96	5.57	5.40	DNF	9.92	3.07
Beijing Summer 2018	First round	22	4.79	6.37	7.09	4.79	5.35	6.68	9.79
Tianjin Summer Open 2018	Final	2	4.24	4.63	4.40	4.94	6.70	4.24	4.54
Beijing Open 2018	Final	17	6.62	8.08	6.62	9.68	7.56	7.38	9.31
	First round	11	4.07	5.72	6.38	6.53	6.08	4.69	4.07
Beijing Open 2017	First round	23	10.13	12.24	11.89	10.13	14.61	16.42	10.23
Square-1
Beijing Spring Special 2021	First round	18	18.39	23.43	25.00	22.62	24.11	18.39	23.55
Beijing Winter 2019	Final	10	20.25	23.61	31.34	22.54	23.78	20.25	24.52
Beijing Summer 2019	Final	1	13.06	16.68	18.81	21.99	16.88	14.35	13.06
Qinhuangdao Open 2019	Final	5	12.24	23.89	22.28	DNF	22.01	12.24	27.37
Beijing Winter 2018	Final	9	19.75	23.07	19.87	26.14	DNF	19.75	23.20
	First round	9	20.67	22.61	37.11	22.78	20.67	22.72	22.34
China Championship 2018	First round	30	25.42	27.47	30.12	25.42	27.99	27.24	27.18
Beijing Summer 2018	Final	12	24.46	26.21	24.46	28.29	25.17	25.61	27.85
	First round	11	23.10	27.14	28.66	24.98	23.10	27.77	DNF
Tianjin Summer Open 2018	Final	7	20.66	27.79	25.62	28.93	36.40	20.66	28.83