Ruei-Jyun Chang (張睿鈞)

Region	WCA ID	Gender	Competitions	Completed Solves
Chinese Taipei	2020CHAN15	Male	15	663

Current Personal Records

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	194	3680	10198	8.52	10.10	8481	3169	169
2x2x2 Cube	176	3311	13104	2.33	3.71	10165	2840	126
4x4x4 Cube	84	941	2675	30.93	35.13	2332	809	79
5x5x5 Cube	47	439	1237	54.76	58.33	884	328	35
6x6x6 Cube	9	72	194	1:26.28	1:32.59	184	68	11
7x7x7 Cube	14	108	262	2:18.11	2:20.34	171	74	9
3x3x3 Blindfolded	86	2203	6731	3:17.27
3x3x3 Fewest Moves	27	428	1745	30	37.33	2097	531	35
3x3x3 One-Handed	91	1899	5243	14.70	23.38	12325	4745	222
Clock	18	337	1426	5.12	6.40	1416	341	20
Megaminx	134	2393	8652	1:26.62	1:30.86	7359	2032	116
Pyraminx	13	304	1261	1.93	4.10	2491	735	32
Skewb	26	463	2093	2.53	4.76	2518	656	40
Square-1	26	277	1328	9.63	12.51	1072	238	18

Medal Collection

Gold	Silver	Bronze
0	1	0

Results
Map

Competition	Round	Place	Single	Average	Solves
3x3x3 Cube
Taiwan Championship 2023	Second round	60	8.52	11.10	9.76	8.52	10.79	12.74	13.60
	First round	66	10.72	11.42	11.13	10.72	12.24	11.43	11.70
Rubik's WCA World Championship 2023	First round	395	9.91	10.73	10.44	11.73	11.12	10.62	9.91
Taiwan Cubing Challenge 2023	Second round	64	8.72	12.48	14.54	14.12	8.72	8.79	DNF
	First round	34	8.58	11.10	11.62	13.20	10.74	10.93	8.58
CK Cubing Party 2023	Second round	26	9.38	10.32	11.68	10.60	10.23	10.12	9.38
	First round	35	9.34	11.06	10.87	13.07	11.58	9.34	10.74
Taiwan Championship 2022	Semi Final	54	8.80	12.76	DNF	13.33	8.80	14.66	10.30
	Second round	23	9.56	10.10	9.82	9.56	9.65	12.72	10.83
	First round	33	9.08	10.22	10.89	10.01	11.34	9.77	9.08
Taoyuan Cubing Open 2022	Second round	37	9.12	12.34	12.25	13.75	12.61	9.12	12.15
	First round	28	10.04	11.30	10.36	12.55	11.27	12.26	10.04
Maru Cube Day 2022	Semi Final	49	10.70	11.83	12.55	14.27	11.00	11.95	10.70
	Second round	51	9.77	12.16	11.74	12.87	9.77	13.64	11.86
	First round	40	10.31	11.24	10.31	13.15	11.77	10.33	11.63
Chiayi Open 2022	Second round	70	11.80	DNF	14.02	12.68	DNF	11.80	DNF
	First round	37	10.44	12.00	12.68	11.90	10.44	11.43	12.71
CK Cubing Party 2022	Second round	29	9.51	12.13	11.69	11.09	13.60	9.51	14.93
	First round	40	11.79	13.52	11.79	13.84	13.29	17.64	13.42
Taiwan Open 2022	Second round	65	10.34	13.51	10.34	11.54	15.92	18.10	13.07
	First round	49	10.37	12.25	DNF	10.48	10.37	13.21	13.07
Welcome Back Taipei 2021	Second round	38	12.81	14.15	15.28	13.25	13.97	15.22	12.81
	First round	40	12.98	14.37	14.52	15.20	18.74	13.40	12.98
Maru Cube Day 2021	First round	46	11.25	12.96	15.95	11.64	11.25	14.00	13.23
Taiwan Championship 2020	First round	111	13.13	17.37	13.13	28.75	16.86	14.26	20.99
2x2x2 Cube
Taiwan Championship 2023	Second round	53	3.75	4.69	4.20	4.68	3.75	5.19	5.44
	First round	61	4.16	4.40	4.16	4.37	4.16	5.69	4.68
Taiwan Cubing Challenge 2023	Second round	39	3.87	4.52	3.89	5.35	4.84	3.87	4.83
	First round	31	2.49	3.95	4.46	4.73	2.49	3.42	3.96
CK Cubing Party 2023	Second round	18	3.13	3.92	3.13	4.23	9.52	4.20	3.32
	First round	37	3.28	4.92	3.28	7.45	3.83	8.00	3.48
Taiwan Championship 2022	Second round	28	3.10	3.93	4.89	3.10	3.87	3.73	4.20
	First round	28	3.32	4.25	4.83	6.28	3.32	3.68	4.23
Maru Cube Day 2022	Second round	25	2.45	4.26	5.99	2.45	4.06	3.44	5.28
	First round	64	2.53	5.30	3.68	8.83	2.53	7.49	4.74
Chiayi Open 2022	First round	14	3.18	3.71	3.57	4.06	3.18	5.74	3.49
CK Cubing Party 2022	Final	11	3.69	4.13	4.81	3.80	3.77	3.69	6.86
	Second round	12	3.41	4.02	5.29	3.41	3.47	3.98	4.60
	First round	10	2.93	3.83	2.93	3.94	5.95	3.67	3.87
Taiwan Open 2022	Second round	62	4.49	5.86	6.30	4.49	6.17	5.10	6.73
	First round	32	2.33	4.66	3.88	4.35	5.75	2.33	6.48
Maru Cube Day 2021	First round	25	3.66	4.67	4.00	4.25	3.66	5.77	DNF
Taiwan Championship 2020	Second round	46	4.00	5.55	4.30	8.00	DNF	4.36	4.00
	First round	39	4.28	5.22	6.01	DNF	4.84	4.28	4.80
4x4x4 Cube
Taiwan Championship 2023	Second round	32	32.67	37.96	36.14	36.85	46.07	32.67	40.88
	First round	26	30.93	35.13	38.28	40.02	30.93	31.34	35.77
CK Cubing Party 2023	First round	23	32.51	37.66	43.04	41.51	32.51	33.04	38.43
Taiwan Championship 2022	Second round	28	33.27	38.00	38.55	38.72	36.74	52.27	33.27
	First round	48	34.31	42.40	34.31	36.48	44.20	46.51	51.59
Maru Cube Day 2022	Second round	23	34.54	37.99	34.54	36.39	38.93	38.66	45.68
	First round	34	34.96	41.77	34.96	45.26	41.67	38.39	DNF
Chiayi Open 2022	First round	26	36.54	41.59	36.54	47.64	38.75	38.45	47.56
CK Cubing Party 2022	First round	23	38.32	43.81	38.32	45.92	43.45	43.30	44.69
Taiwan Open 2022	First round	68	43.64	50.15	53.45	54.56	47.21	49.79	43.64
Welcome Back Taipei 2021	First round	16	39.18	44.38	42.31	46.57	44.26	51.58	39.18
Maru Cube Day 2021	First round	41	42.19	50.47	55.87	42.19	50.05	45.49	1:04.39
Taiwan Championship 2020	First round	65	53.15	1:14.40	53.15	57.88	DNF	1:09.93	1:35.40
5x5x5 Cube
Taiwan Championship 2023	Second round	19	54.76	59.86	56.28	54.76	DNF	1:03.62	59.67
	First round	21	55.61	58.33	1:06.63	55.61	58.37	57.13	59.48
Taiwan Championship 2022	Second round	22	1:03.33	1:06.55	1:06.97	1:03.33	1:08.71	1:03.97	1:13.07
	First round	16	59.37	1:03.38	1:02.70	59.37	1:06.88	1:00.80	1:06.63
Taoyuan Cubing Open 2022	First round	17	1:00.89	1:07.33	1:07.04	1:00.89	1:07.44	1:07.52	1:09.35
Maru Cube Day 2022	First round	13	58.72	1:05.07	1:03.42	1:03.84	1:07.96	58.72	1:09.12
Chiayi Open 2022	First round	19	1:02.51	1:09.17	1:11.98	1:14.78	1:09.02	1:06.52	1:02.51
Taiwan Open 2022	Second round	24	1:10.67	1:16.81	1:21.44	1:14.00	1:10.67	1:27.04	1:14.98
	First round	32	1:13.25	1:19.76	DNF	1:20.61	1:21.86	1:16.82	1:13.25
Welcome Back Taipei 2021	First round	15	1:08.45	1:17.83	1:30.56	1:13.86	1:08.45	1:19.24	1:20.38
Maru Cube Day 2021	Final	26	1:06.74	1:27.14	DNF	1:27.98	1:26.68	1:06.74	1:26.75
Taiwan Championship 2020	First round	60	2:16.11		2:16.11	2:39.85
6x6x6 Cube
Taiwan Championship 2023	First round	13	1:35.85	1:42.10	1:44.35	1:35.85	1:46.10
Rubik's WCA World Championship 2023	First round	19	1:26.28	1:32.59	1:33.52	1:26.28	1:37.97
Taiwan Championship 2022	Final	10	1:40.96	1:47.42	1:57.68	1:40.96	1:43.62
	First round	8	1:40.52	1:41.88	1:44.17	1:40.96	1:40.52
Taoyuan Cubing Open 2022	Final	7	1:35.86	1:43.90	1:51.53	1:35.86	1:44.32
	First round	12	1:50.55	2:04.64	2:27.43	1:50.55	1:55.93
Chiayi Open 2022	Final	11	1:47.02	1:54.48	1:48.91	1:47.02	2:07.52
Taiwan Open 2022	First round	14	2:03.23	2:12.93	2:03.44	2:32.12	2:03.23
7x7x7 Cube
Taiwan Championship 2023	First round	13	2:31.74	2:36.10	2:42.57	2:33.99	2:31.74
Rubik's WCA World Championship 2023	First round	21	2:18.11	2:20.34	2:18.11	2:18.49	2:24.41
Taiwan Championship 2022	First round	30	2:42.80	DNF	2:43.77	2:42.80	DNF
Taoyuan Cubing Open 2022	Final	4	2:27.76	2:33.46	2:27.76	2:37.22	2:35.40
	First round	5	2:33.09	2:35.23	2:33.09	2:38.71	2:33.90
Taiwan Open 2022	First round	14	3:11.68	3:27.71	3:22.68	3:11.68	3:48.78
3x3x3 Blindfolded
Taiwan Championship 2023	Final	22	3:17.27	DNF	DNF	DNF	3:17.27
Taiwan Championship 2020	Final	11	DNF	DNF	DNF	DNF	DNF
3x3x3 Fewest Moves
Taiwan Championship 2023	Final	12	34		34
Taipei FMC All Day 2023	Final	20	31	DNF	31	34	DNF
	First round	9	31	37.33	31	41	40
Taiwan Championship 2022	Final	29	DNF		DNF
Taipei FMC All Day 2022	Final	11	38	DNF	59	38	DNF
	First round	11	30	DNF	DNF	30	32
Taiwan Open 2022	Final	14	44		44
Taiwan Championship 2020	Final	14	DNF		DNF
3x3x3 One-Handed
Taiwan Championship 2023	First round	69	22.06	23.38	22.18	22.06	37.70	23.02	24.95
Taiwan Championship 2022	First round	41	14.70	23.93	25.71	14.70	27.17	18.92	DNF
Maru Cube Day 2022	First round	42	20.59	25.92	31.90	20.59	23.07	22.80	41.11
Taiwan Open 2022	First round	56	28.99	31.20	28.99	30.06	32.13	31.40	DNF
Maru Cube Day 2021	Final	52	26.63	31.83	33.06	26.63	30.65	35.73	31.79
Taiwan Championship 2020	First round	51	33.62		33.62	34.20
Clock
Taiwan Championship 2023	Final	4	5.76	7.69	9.00	7.90	7.44	5.76	7.72
	First round	10	6.12	8.60	9.18	11.09	9.44	6.12	7.17
Rubik's WCA World Championship 2023	First round	72	6.55	8.10	9.40	7.47	DNF	7.43	6.55
Taiwan Championship 2022	Final	5	5.13	7.95	5.13	8.72	10.35	7.23	7.89
	First round	5	6.17	7.84	DNF	6.94	8.20	8.38	6.17
Maru Cube Day 2022	Final	4	5.12	7.08	6.53	6.24	5.12	8.47	DNF
Taiwan Open 2022	Final	2	5.97	6.40	6.42	6.23	7.89	6.56	5.97
	First round	6	5.71	8.87	8.91	9.65	5.71	DNF	8.06
Taiwan Championship 2020	First round	38	DNF		DNF	DNF
Megaminx
Taiwan Championship 2023	First round	56	1:34.91		1:46.61	1:34.91
Taiwan Championship 2022	First round	44	1:36.75		1:40.33	1:36.75
Maru Cube Day 2022	Final	28	1:26.62	1:30.86	1:26.62	1:30.10	1:34.31	1:37.74	1:28.16
CK Cubing Party 2022	Final	16	1:31.55	1:40.34	1:37.49	1:44.78	1:31.55	1:38.75	2:07.54
Taiwan Open 2022	First round	28	1:30.53	1:50.80	1:30.53	1:53.91	1:44.81	2:02.40	1:53.67
Taiwan Championship 2020	First round	34	2:12.67		2:12.67	2:43.29
Pyraminx
Taiwan Championship 2023	First round	16	3.77	4.70	5.18	4.77	4.14	3.77	6.04
CK Cubing Party 2023	Final	10	2.69	5.27	4.70	5.09	2.69	6.03	6.33
	First round	7	4.11	4.88	4.11	5.48	5.37	5.11	4.17
Taiwan Championship 2022	Final	6	1.93	4.10	3.69	5.26	3.35	6.56	1.93
	First round	12	2.95	5.86	2.95	7.17	8.11	5.26	5.14
Maru Cube Day 2022	Final	8	3.27	5.14	3.77	3.27	DNF	6.29	5.35
	First round	7	3.44	4.43	5.19	3.85	4.25	5.87	3.44
Chiayi Open 2022	Final	9	3.63	5.31	5.67	5.71	5.02	5.23	3.63
	First round	9	3.78	4.93	4.15	3.78	5.10	8.82	5.54
CK Cubing Party 2022	Final	8	4.62	5.50	4.62	6.38	4.70	5.42	9.18
	Second round	7	4.44	5.03	4.97	7.87	5.06	4.44	5.07
	First round	6	4.12	5.19	4.12	4.39	6.39	6.27	4.90
Taiwan Open 2022	First round	29	7.03	8.38	10.89	7.27	7.03	10.27	7.59
Taiwan Championship 2020	First round	39	4.71	10.55	11.98	11.92	10.37	4.71	9.37
Skewb
Taiwan Championship 2023	First round	33	2.87	6.87	9.06	6.58	2.87	6.90	7.14
CK Cubing Party 2023	Final	11	4.86	6.58	4.86	6.02	9.77	8.00	5.72
	First round	8	3.97	5.29	3.97	7.22	4.22	7.35	4.44
Taiwan Championship 2022	First round	17	4.76	5.98	4.76	7.68	7.04	5.30	5.60
Maru Cube Day 2022	Final	4	2.96	4.76	2.96	3.85	3.57	6.85	7.13
	First round	6	2.53	5.30	4.86	DNF	6.88	4.15	2.53
CK Cubing Party 2022	Final	10	4.20	5.89	5.84	5.66	4.20	6.18	6.31
	Second round	7	2.55	5.25	2.55	4.76	5.95	6.39	5.03
	First round	8	3.44	5.22	4.51	4.80	3.44	6.36	6.91
Taiwan Open 2022	First round	26	3.76	6.74	DNF	7.35	7.97	3.76	4.89
Welcome Back Taipei 2021	Final	7	5.95	6.64	5.95	6.56	DNF	7.01	6.34
	First round	9	4.72	5.75	4.72	7.85	7.17	4.85	5.22
Square-1
Taiwan Championship 2023	Final	10	11.70	17.08	26.59	12.75	21.95	11.70	16.53
	First round	7	9.63	12.58	9.63	12.80	14.75	11.41	13.52
Rubik's WCA World Championship 2023	First round	147	12.04	19.26	20.34	DNF	14.50	12.04	22.95
CK Cubing Party 2023	Final	8	15.12	16.35	22.70	16.77	15.12	15.90	16.39
	First round	11	11.80	16.63	13.55	18.29	18.04	11.80	DNF
Taiwan Championship 2022	Final	9	12.23	14.53	14.62	15.25	13.73	12.23	15.50
	First round	10	10.43	14.09	12.84	12.67	16.77	19.28	10.43
Taoyuan Cubing Open 2022	Final	8	11.80	14.64	15.49	20.29	11.80	14.90	13.53
	First round	11	13.35	16.67	13.35	14.01	18.31	17.70	20.57
Maru Cube Day 2022	Final	7	10.73	12.51	10.73	13.59	11.57	20.62	12.36
	First round	12	15.59	17.53	15.59	20.94	15.84	16.28	20.47
CK Cubing Party 2022	Final	5	11.12	13.74	11.12	11.60	15.56	17.50	14.06
Taiwan Open 2022	Final	8	13.93	15.35	14.98	13.93	15.05	16.03	18.14
	First round	12	13.39	16.03	18.49	13.39	13.49	23.56	16.12
Taiwan Championship 2020	First round	14	14.89	20.67	23.21	18.44	20.37	24.18	14.89