Jiacheng Cai (蔡嘉成)

Name: Jiacheng Cai (蔡嘉成)

Region: China

Competitions: 18

WCA ID:

2017CAIJ02

Gender: Male

Career: 2017.05.29 - 2023.12.24

2023 Annual Summary

Current Personal RecordsBattle

Event	NR	CR	WR	Single	Average	WR	CR	NR	Solves/Attempts
3x3x3 Cube	494	1695	5230	8.13	10.23	5877	2003	613	185/185
2x2x2 Cube	4978	15659	53589	4.92	6.44	44487	13459	4424	10/10
4x4x4 Cube	59	266	866	28.52	32.24	669	211	56	154/155
5x5x5 Cube	100	442	1398	1:02.19	1:04.15	845	279	57	42/42

Sum of Ranks

	Sum of NR	NR	Sum of CR	CR	Sum of WR	WR
Single	31191	2824	103372	8909	384306	32959
Average	26228	2679	86587	8429	311495	31220

By Event
By Competition

Competition	Round	Place	Best	Average	Detail
3x3x3 Cube
Shenzhen Open 2023	Second round	56	8.70	10.76	10.77 10.78 10.73 10.84 8.70
	First round	52	8.13	10.62	8.13 10.14 9.93 12.70 11.80
Guangdong Open 2021	Semi Final	44	10.10	10.99	10.65 12.22 12.27 10.11 10.10
	Second round	40	9.83	10.64	11.21 9.83 12.23 9.84 10.88
	First round	66	9.78	11.24	11.63 9.94 9.78 13.22 12.16
Shenzhen Nanshan Afternoon 2021	Second round	15	9.02	10.25	12.04 9.02 9.73 10.20 10.83
	First round	14	9.42	10.23	10.52 13.69 9.42 9.76 10.41
Shenzhen Good Afternoon 2021	First round	13	10.60	11.14	10.88 19.80 10.60 11.21 11.32
Zhongshan NxN Speedcubing 2019	Second round	11	9.97	10.79	13.17 9.99 11.68 10.70 9.97
	First round	19	9.54	11.51	12.47 10.55 11.51 13.99 9.54
Shenzhen Open 2019	Final	16	9.46	11.86	10.92 12.46 13.78 12.20 9.46
	Second round	16	8.86	11.01	12.97 8.86 10.91 10.88 11.25
	First round	28	11.10	12.00	11.10 14.61 12.32 12.13 11.55
Shenzhen Cubing 10th Anniversary 2019	Semi Final	22	9.50	11.00	11.95 11.03 11.45 10.53 9.50
	Second round	32	9.81	11.02	11.59 11.50 9.81 11.76 9.96
	First round	36	8.20	10.98	11.72 8.20 11.10 10.11 11.92
GDSY Open 2019	Second round	24	9.56	11.21	9.56 9.90 11.90 12.00 11.84
	First round	27	9.14	11.25	10.64 13.40 9.14 11.30 11.82
Shenzhen Nanshan 2018	Final	14	11.58	13.16	12.82 13.80 13.74 11.58 12.92
	Second round	13	10.87	11.40	12.47 11.79 10.87 10.91 11.51
	First round	28	9.77	13.12	12.61 13.70 9.77 13.05 14.08
Shenzhen Open 2018	Semi Final	22	11.16	11.62	11.31 11.16 18.22 11.67 11.87
	Second round	29	10.80	11.40	12.71 10.80 11.67 11.21 11.33
	First round	47	11.46	12.60	12.75 11.46 12.72 12.44 12.64
GDSY Open 2018	Second round	34	11.46	12.95	13.72 13.05 12.88 12.92 11.46
	First round	56	13.17	14.53	16.13 13.42 13.17 15.15 15.01
Dongguan Open 2018	Second round	36	11.32	12.87	12.95 12.96 13.10 11.32 12.69
	First round	45	12.18	14.06	19.99 14.81 13.72 13.64 12.18
Yangjiang Open 2018	Second round	18	11.06	12.84	15.39 14.23 13.12 11.06 11.18
	First round	25	12.51	14.35	14.12 12.51 15.40 13.53 16.00
Shenzhen Open 2017	Second round	15	11.18	12.65	13.35 12.58 13.76 12.01 11.18
	First round	26	12.48	14.26	12.65 12.48 16.84 15.75 14.37
China's 10th Anniversary Championship 2017	First round	169	13.05	15.50	13.05 17.12 17.69 13.70 15.68
Shantou Open 2017	Second round	57	13.01	15.29	14.26 22.98 13.82 13.01 17.78
	First round	28	12.20	13.54	12.20 15.35 13.15 13.97 13.51
Zhuhai Open 2017	Second round	41	12.82	15.70	16.13 15.99 15.18 15.93 12.82
	First round	41	15.33	16.12	16.74 15.70 15.91 17.46 15.33

2x2x2 Cube
Competition	Round	Place	Best	Average	Detail
Yangjiang Open 2018	First round	32	4.92	6.44	7.76 6.42 6.39 4.92 6.50
Zhuhai Open 2017	First round	69	7.67	10.32	14.10 9.29 9.58 12.09 7.67

4x4x4 Cube
Competition	Round	Place	Best	Average	Detail
Shenzhen Open 2023	Final	14	36.69	37.62	36.69 37.11 37.30 38.45 40.06
	First round	14	30.12	32.77	38.90 33.46 30.12 33.55 31.30
Guangdong Open 2021	Final	10	31.26	32.99	32.33 33.12 35.76 33.51 31.26
	First round	10	28.61	34.48	28.61 33.54 34.34 38.04 35.56
Shenzhen Nanshan Afternoon 2021	Final	8	29.12	33.72	30.44 29.12 35.93 43.33 34.78
	First round	4	31.32	33.02	31.32 31.71 33.03 34.31 37.42
Shenzhen Good Afternoon 2021	Final	5	28.52	32.24	31.88 36.03 28.52 33.21 31.63
Zhongshan NxN Speedcubing 2019	Final	5	29.72	37.19	36.84 36.23 29.72 38.91 38.50
	First round	4	35.16	35.70	36.30 35.40 36.54 35.39 35.16
Shenzhen Open 2019	Final	9	33.70	37.77	38.12 39.04 40.55 36.15 33.70
	First round	8	34.06	36.71	40.10 44.49 34.06 34.81 35.22
Shenzhen Cubing 10th Anniversary 2019	Final	15	33.02	38.02	40.61 38.53 40.59 33.02 34.94
	Second round	13	34.72	37.35	35.72 41.11 35.61 40.71 34.72
	First round	11	31.50	36.95	37.31 31.50 38.05 35.83 37.70
GDSY Open 2019	Final	11	34.58	38.33	38.92 34.58 38.99 38.65 37.42
	First round	12	36.42	37.93	42.15 37.48 36.42 39.41 36.89
Shenzhen Nanshan 2018	Final	8	30.84	38.74	42.55 37.71 37.87 30.84 40.64
	First round	5	34.51	37.50	41.55 34.51 37.93 35.96 38.60
Shenzhen Open 2018	Final	9	33.49	36.13	36.26 39.36 33.49 33.58 38.54
	First round	12	33.11	38.00	36.28 41.04 40.78 36.93 33.11
GDSY Open 2018	Final	7	33.17	37.61	34.88 40.90 39.98 33.17 37.98
	First round	8	35.91	39.23	39.48 38.16 35.91 45.53 40.05
Dongguan Open 2018	Final	10	37.46	38.78	37.46 39.72 37.83 38.78 44.35
Yangjiang Open 2018	Final	6	36.90	40.21	36.90 39.58 41.44 46.54 39.61
	First round	8	32.36	44.29	42.33 40.48 50.06 32.36 55.11
Big 'n Blind 2017	First round	13	37.11	40.32	42.16 39.97 37.11 43.35 38.83
China's 10th Anniversary Championship 2017	First round	27	37.65	41.89	42.16 40.66 42.84 43.81 37.65
Shantou Open 2017	Final	9	41.31	44.27	41.31 47.22 43.82 50.83 41.77
	First round	3	36.67	41.64	42.63 42.80 39.50 36.67 DNF
Zhuhai Open 2017	Final	11	35.19	50.03	49.93 46.14 55.09 54.01 35.19
	First round	8	40.64	43.95	46.53 43.87 45.78 42.19 40.64

5x5x5 Cube
Competition	Round	Place	Best	Average	Detail
Guangdong Open 2021	Final	11	1:03.90	1:06.11	1:03.90 1:08.09 1:06.59 1:07.19 1:04.54
	First round	13	1:02.33	1:07.74	1:07.83 1:06.67 1:11.12 1:08.72 1:02.33
Shenzhen Good Afternoon 2021	Final	5	1:02.19	1:04.15	1:06.10 1:03.01 1:03.34 1:02.19 1:07.51
Zhongshan NxN Speedcubing 2019	Final	15	1:07.40	1:22.60	1:38.32 1:35.45 1:07.40 1:17.80 1:14.54
GDSY Open 2019	First round	28	1:17.51	1:24.97	1:25.55 1:28.10 1:26.00 1:17.51 1:23.35
Shenzhen Open 2018	First round	25	1:18.29	1:27.27	1:27.35 1:33.44 1:23.84 1:18.29 1:30.63
GDSY Open 2018	First round	25	1:30.55	1:31.68	1:32.38 1:32.08 1:30.58 1:30.55 1:38.75
Big 'n Blind 2017	First round	29	1:27.50	1:36.68	1:38.42 1:30.26 1:27.50 1:41.35 1:49.77
China's 10th Anniversary Championship 2017	First round	70	1:47.05		1:47.05 1:48.53

Event	Round	Place	Best	Average	Detail
Shenzhen Open 2023
3x3x3 Cube	Second round	56	8.70	10.76	10.77 10.78 10.73 10.84 8.70
	First round	52	8.13	10.62	8.13 10.14 9.93 12.70 11.80
4x4x4 Cube	Final	14	36.69	37.62	36.69 37.11 37.30 38.45 40.06
	First round	14	30.12	32.77	38.90 33.46 30.12 33.55 31.30

Guangdong Open 2021
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Semi Final	44	10.10	10.99	10.65 12.22 12.27 10.11 10.10
	Second round	40	9.83	10.64	11.21 9.83 12.23 9.84 10.88
	First round	66	9.78	11.24	11.63 9.94 9.78 13.22 12.16
4x4x4 Cube	Final	10	31.26	32.99	32.33 33.12 35.76 33.51 31.26
	First round	10	28.61	34.48	28.61 33.54 34.34 38.04 35.56
5x5x5 Cube	Final	11	1:03.90	1:06.11	1:03.90 1:08.09 1:06.59 1:07.19 1:04.54
	First round	13	1:02.33	1:07.74	1:07.83 1:06.67 1:11.12 1:08.72 1:02.33

Shenzhen Nanshan Afternoon 2021
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Second round	15	9.02	10.25	12.04 9.02 9.73 10.20 10.83
	First round	14	9.42	10.23	10.52 13.69 9.42 9.76 10.41
4x4x4 Cube	Final	8	29.12	33.72	30.44 29.12 35.93 43.33 34.78
	First round	4	31.32	33.02	31.32 31.71 33.03 34.31 37.42

Shenzhen Good Afternoon 2021
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	First round	13	10.60	11.14	10.88 19.80 10.60 11.21 11.32
4x4x4 Cube	Final	5	28.52	32.24	31.88 36.03 28.52 33.21 31.63
5x5x5 Cube	Final	5	1:02.19	1:04.15	1:06.10 1:03.01 1:03.34 1:02.19 1:07.51

Zhongshan NxN Speedcubing 2019
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Second round	11	9.97	10.79	13.17 9.99 11.68 10.70 9.97
	First round	19	9.54	11.51	12.47 10.55 11.51 13.99 9.54
4x4x4 Cube	Final	5	29.72	37.19	36.84 36.23 29.72 38.91 38.50
	First round	4	35.16	35.70	36.30 35.40 36.54 35.39 35.16
5x5x5 Cube	Final	15	1:07.40	1:22.60	1:38.32 1:35.45 1:07.40 1:17.80 1:14.54

Shenzhen Open 2019
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Final	16	9.46	11.86	10.92 12.46 13.78 12.20 9.46
	Second round	16	8.86	11.01	12.97 8.86 10.91 10.88 11.25
	First round	28	11.10	12.00	11.10 14.61 12.32 12.13 11.55
4x4x4 Cube	Final	9	33.70	37.77	38.12 39.04 40.55 36.15 33.70
	First round	8	34.06	36.71	40.10 44.49 34.06 34.81 35.22

Shenzhen Cubing 10th Anniversary 2019
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Semi Final	22	9.50	11.00	11.95 11.03 11.45 10.53 9.50
	Second round	32	9.81	11.02	11.59 11.50 9.81 11.76 9.96
	First round	36	8.20	10.98	11.72 8.20 11.10 10.11 11.92
4x4x4 Cube	Final	15	33.02	38.02	40.61 38.53 40.59 33.02 34.94
	Second round	13	34.72	37.35	35.72 41.11 35.61 40.71 34.72
	First round	11	31.50	36.95	37.31 31.50 38.05 35.83 37.70

GDSY Open 2019
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Second round	24	9.56	11.21	9.56 9.90 11.90 12.00 11.84
	First round	27	9.14	11.25	10.64 13.40 9.14 11.30 11.82
4x4x4 Cube	Final	11	34.58	38.33	38.92 34.58 38.99 38.65 37.42
	First round	12	36.42	37.93	42.15 37.48 36.42 39.41 36.89
5x5x5 Cube	First round	28	1:17.51	1:24.97	1:25.55 1:28.10 1:26.00 1:17.51 1:23.35

Shenzhen Nanshan 2018
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Final	14	11.58	13.16	12.82 13.80 13.74 11.58 12.92
	Second round	13	10.87	11.40	12.47 11.79 10.87 10.91 11.51
	First round	28	9.77	13.12	12.61 13.70 9.77 13.05 14.08
4x4x4 Cube	Final	8	30.84	38.74	42.55 37.71 37.87 30.84 40.64
	First round	5	34.51	37.50	41.55 34.51 37.93 35.96 38.60

Shenzhen Open 2018
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Semi Final	22	11.16	11.62	11.31 11.16 18.22 11.67 11.87
	Second round	29	10.80	11.40	12.71 10.80 11.67 11.21 11.33
	First round	47	11.46	12.60	12.75 11.46 12.72 12.44 12.64
4x4x4 Cube	Final	9	33.49	36.13	36.26 39.36 33.49 33.58 38.54
	First round	12	33.11	38.00	36.28 41.04 40.78 36.93 33.11
5x5x5 Cube	First round	25	1:18.29	1:27.27	1:27.35 1:33.44 1:23.84 1:18.29 1:30.63

GDSY Open 2018
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Second round	34	11.46	12.95	13.72 13.05 12.88 12.92 11.46
	First round	56	13.17	14.53	16.13 13.42 13.17 15.15 15.01
4x4x4 Cube	Final	7	33.17	37.61	34.88 40.90 39.98 33.17 37.98
	First round	8	35.91	39.23	39.48 38.16 35.91 45.53 40.05
5x5x5 Cube	First round	25	1:30.55	1:31.68	1:32.38 1:32.08 1:30.58 1:30.55 1:38.75

Dongguan Open 2018
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Second round	36	11.32	12.87	12.95 12.96 13.10 11.32 12.69
	First round	45	12.18	14.06	19.99 14.81 13.72 13.64 12.18
4x4x4 Cube	Final	10	37.46	38.78	37.46 39.72 37.83 38.78 44.35

Yangjiang Open 2018
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Second round	18	11.06	12.84	15.39 14.23 13.12 11.06 11.18
	First round	25	12.51	14.35	14.12 12.51 15.40 13.53 16.00
2x2x2 Cube	First round	32	4.92	6.44	7.76 6.42 6.39 4.92 6.50
4x4x4 Cube	Final	6	36.90	40.21	36.90 39.58 41.44 46.54 39.61
	First round	8	32.36	44.29	42.33 40.48 50.06 32.36 55.11

Big 'n Blind 2017
Event	Round	Place	Best	Average	Detail
4x4x4 Cube	First round	13	37.11	40.32	42.16 39.97 37.11 43.35 38.83
5x5x5 Cube	First round	29	1:27.50	1:36.68	1:38.42 1:30.26 1:27.50 1:41.35 1:49.77

Shenzhen Open 2017
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Second round	15	11.18	12.65	13.35 12.58 13.76 12.01 11.18
	First round	26	12.48	14.26	12.65 12.48 16.84 15.75 14.37

China's 10th Anniversary Championship 2017
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	First round	169	13.05	15.50	13.05 17.12 17.69 13.70 15.68
4x4x4 Cube	First round	27	37.65	41.89	42.16 40.66 42.84 43.81 37.65
5x5x5 Cube	First round	70	1:47.05		1:47.05 1:48.53

Shantou Open 2017
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Second round	57	13.01	15.29	14.26 22.98 13.82 13.01 17.78
	First round	28	12.20	13.54	12.20 15.35 13.15 13.97 13.51
4x4x4 Cube	Final	9	41.31	44.27	41.31 47.22 43.82 50.83 41.77
	First round	3	36.67	41.64	42.63 42.80 39.50 36.67 DNF

Zhuhai Open 2017
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Second round	41	12.82	15.70	16.13 15.99 15.18 15.93 12.82
	First round	41	15.33	16.12	16.74 15.70 15.91 17.46 15.33
2x2x2 Cube	First round	69	7.67	10.32	14.10 9.29 9.58 12.09 7.67
4x4x4 Cube	Final	11	35.19	50.03	49.93 46.14 55.09 54.01 35.19
	First round	8	40.64	43.95	46.53 43.87 45.78 42.19 40.64

No.	Date	Name	Region	City
18	2023-12-24	Shenzhen Open 2023	China	Shenzhen, Guangdong
17	2021-05-01~03	Guangdong Open 2021	China	Guangzhou, Guangdong
16	2021-03-28	Shenzhen Nanshan Afternoon 2021	China	Shenzhen, Guangdong
15	2021-01-09	Shenzhen Good Afternoon 2021	China	Shenzhen, Guangdong
14	2019-10-27	Zhongshan NxN Speedcubing 2019	China	Zhongshan, Guangdong
13	2019-09-21~22	Shenzhen Open 2019	China	Shenzhen, Guangdong
12	2019-08-24~25	Shenzhen Cubing 10th Anniversary 2019	China	Shenzhen, Guangdong
11	2019-03-23~24	GDSY Open 2019	China	Guangzhou, Guangdong
10	2018-11-18	Shenzhen Nanshan 2018	China	Shenzhen, Guangdong
9	2018-07-21~22	Shenzhen Open 2018	China	Shenzhen, Guangdong
8	2018-03-24~25	GDSY Open 2018	China	Guangzhou, Guangdong
7	2018-03-04	Dongguan Open 2018	China	Dongguan, Guangdong
6	2018-02-10	Yangjiang Open 2018	China	Yangjiang, Guangdong
5	2017-12-10	Big 'n Blind 2017	China	Guangzhou, Guangdong
4	2017-12-03	Shenzhen Open 2017	China	Shenzhen, Guangdong
3	2017-10-01~02	China's 10th Anniversary Championship 2017	China	Guangzhou, Guangdong
2	2017-08-20	Shantou Open 2017	China	Shantou, Guangdong
1	2017-05-29~30	Zhuhai Open 2017	China	Zhuhai, Guangdong

Closest Cubers

Person	Competitions
Ming Zheng (郑鸣)	15
Xusheng Hong (洪旭升)	15
Kun Zhu (朱锟)	12
Lincheng Cai (蔡林成)	12
Junlin Li (李俊霖)	11
Mok Man Kit (莫文傑)	11
Weisheng Chen (陈伟胜)	11
Chan Tak Chuen (陳德泉)	10
Ruohan Qiu (邱若寒)	10
Youbin Zheng (郑友彬)	10
Yunhao Lou (娄云皓)	10
Yuxuan Guo (郭雨轩)	10
Zijian Cai (蔡子健)	10
Chen Ching Cheung (陳政璋)	9
Ivan Li Ka Leong (李嘉亮)	9
Jun Fei (费俊)	9
Mo Ji (季默)	9
Qijun Miao (缪其隽)	9
Qingbin Chen (陈庆斌)	9
Wong Kin Lok (黃健樂)	9

Seen Cubers

Times	Competitors
1	1486
2	312
3	141
4	65
5	36
6	42
7	19
8	18
9	11
10	6
11	3
12	2
15	2
All	2143

Visited Provinces

Times	Province
18	Guangdong