Jiakai Chen (陈佳凯)

Name: Jiakai Chen (陈佳凯)

Region: China

Competitions: 15

WCA ID:

2010CHEN30

Gender: Male

Career: 2010.08.08 - 2016.03.06

2023 Annual Summary

Current Personal RecordsBattle

Event	NR	CR	WR	Single	Average	WR	CR	NR	Silver	Bronze	Solves/Attempts
3x3x3 Cube	1095	3471	10134	9.30	10.94	8384	2939	936	3		178/180
2x2x2 Cube	709	2334	9497	2.38	6.42	43955	13295	4374			31/33
4x4x4 Cube	507	1605	4668	37.41	43.95	5106	1777	570		2	79/80
5x5x5 Cube	2003	6090	20700	2:34.38							2/2
3x3x3 One-Handed	742	2108	5864	16.69	19.09	4199	1559	537		3	75/77
Megaminx	1289	4650	20149	3:23.55							2/2
Pyraminx	4084	12530	47168	9.47	12.45	39285	10771	3658			15/15
Square-1	878	2957	13506	46.42							2/4

Sum of Ranks

	Sum of NR	NR	Sum of CR	CR	Sum of WR	WR
Single	20757	1119	65922	3434	252846	14569
Average	20873	1565	65982	4699	240083	18599

Overall Medal Collection

Gold	Silver	Bronze
	3	5

By Event
By Competition

Competition	Round	Place	Best	Average	Detail
3x3x3 Cube
Guangzhou Rubik's Cube Days 2016	Second round	24	10.64	14.44	12.58 10.64 13.91 16.82 20.57
	First round	24	12.35	14.27	15.33 12.35 13.61 14.20 15.00
China Championship 2015	First round	124	11.19	14.02	20.17 16.86 11.19 11.88 13.31
Shantou Open 2015	Final	8	11.20	12.19	11.20 13.18 13.78 11.74 11.64
	Second round	12	10.95	12.64	10.95 14.43 11.44 14.42 12.05
	First round	12	11.63	12.96	13.75 12.54 22.57 12.59 11.63
Huizhou Open 2015	Final	8	9.97	11.66	12.78 14.90 11.07 11.12 9.97
	Second round	12	11.40	12.92	13.73 11.40 13.43 12.13 13.21
	First round	11	11.16	12.68	11.16 11.39 15.11 15.10 11.55
Guangzhou More Fun Site 2015	Final	7	11.37	12.64	11.70 13.33 12.89 11.37 DNF
	First round	15	12.20	14.51	12.20 14.16 12.63 16.75 17.99
Guangzhou New Year's Cube Day 2015	Final	19	11.84	13.93	11.84 14.86 13.94 13.76 14.08
Guangdong Open 2014	Final	6	11.04	11.96	14.21 11.75 11.04 12.47 11.67
	Semi Final	7	9.55	11.47	11.35 10.96 13.60 12.10 9.55
	Second round	22	12.32	14.11	12.80 18.17 12.32 16.23 13.29
	First round	14	10.64	12.75	14.62 13.53 12.04 12.68 10.64
Shantou Open 2014	Second round	9	10.48	12.81	14.32 14.32 10.48 11.76 12.34
	First round	5	11.59	12.57	13.34 16.55 11.74 12.64 11.59
Guangzhou Wushan Open 2014	Final	4	10.88	11.43	11.65 12.31 10.88 11.18 11.46
	Second round	5	11.25	11.87	11.25 12.20 11.92 11.48 13.49
	First round	7	10.98	12.50	13.31 13.18 12.32 12.01 10.98
Guangzhou Cube Splashing Day 2014	Final	2	10.27	10.94	10.83 11.27 10.27 11.83 10.72
	Second round	3	10.23	11.20	12.95 10.71 10.23 12.22 10.68
	First round	6	10.75	12.80	12.39 13.33 13.94 12.68 10.75
Nanchang Open 2013	Final	2	10.84	11.77	10.84 11.71 13.07 12.27 11.32
	Second round	2	9.72	12.17	21.35 13.07 13.12 10.33 9.72
	First round	3	11.34	12.05	11.87 11.67 12.62 13.07 11.34
Guangzhou CCSA Championship 2013	Final	5	10.81	11.20	12.93 11.15 11.00 11.46 10.81
	Second round	6	10.08	11.63	13.30 10.08 10.97 16.30 10.63
	First round	17	12.00	12.69	13.13 12.00 12.27 12.68 23.91
Shantou Open 2013	Final	2	9.30	12.42	16.84 11.66 9.30 12.25 13.36
	Second round	1	9.86	11.55	9.86 19.12 10.78 13.34 10.52
	First round	2	10.53	12.84	13.01 10.53 13.13 12.37 15.29
Shantou Open 2010	Final	6	12.03	15.41	15.19 12.03 15.66 15.38 DNF
	Second round	3	11.75	14.19	15.97 13.44 16.01 13.16 11.75
	First round	3	10.86	14.96	16.59 10.86 15.86 12.44 17.90

2x2x2 Cube
Competition	Round	Place	Best	Average	Detail
Guangdong Open 2014	First round	42	5.67	6.42	5.85 6.47 6.93 7.42 5.67
Shantou Open 2014	First round	34	3.50	8.01	9.33 5.65 12.17 3.50 9.04
Guangzhou Cube Splashing Day 2014	First round	25	4.44	7.38	9.01 8.05 5.12 4.44 8.97
Nanchang Open 2013	First round	19	2.38	8.15	12.15 2.38 12.73 5.32 6.99
Shantou Open 2013	First round	37	12.28	DNF	DNF 12.28 DNF DNS DNS
Shantou Open 2010	Final	14	5.22	7.50	6.66 8.38 8.61 7.46 5.22
	First round	13	6.40	8.14	11.05 8.58 9.22 6.63 6.40

4x4x4 Cube
Competition	Round	Place	Best	Average	Detail
Shantou Open 2015	First round	24	45.95	57.13	1:01.96 50.38 1:04.72 45.95 59.05
Huizhou Open 2015	Final	9	45.17	47.22	46.38 49.12 45.17 46.16 58.92
	First round	10	42.38	49.45	46.59 55.53 58.41 42.38 46.24
Guangdong Open 2014	Second round	15	46.55	47.99	46.55 51.78 49.41 46.74 47.82
	First round	14	41.52	48.83	50.54 52.21 43.75 52.87 41.52
Shantou Open 2014	Final	6	44.79	46.73	46.24 48.96 44.79 46.64 47.32
	First round	6	38.34	46.33	38.34 53.17 40.91 1:00.40 44.91
Guangzhou Cube Splashing Day 2014	Final	5	43.06	48.75	43.14 53.66 51.21 51.91 43.06
	First round	4	41.88	45.76	45.12 52.16 47.54 44.61 41.88
Guangzhou Big Cubes 2013	Final	3	43.63	46.22	44.18 55.22 48.86 43.63 45.61
	Second round	3	40.94	43.95	44.51 40.94 50.31 42.42 44.91
	First round	6	39.54	49.81	39.54 52.90 DNF 43.88 52.66
Nanchang Open 2013	Final	5	37.41	53.57	42.92 37.41 59.45 1:23.90 58.33
	First round	3	38.04	46.49	38.04 43.94 55.30 47.58 47.96
Guangzhou CCSA Championship 2013	First round	16	46.41	55.92	1:06.20 47.95 46.41 53.60 1:09.97
Shantou Open 2013	Final	3	44.65	47.68	49.15 47.58 52.63 46.31 44.65

5x5x5 Cube
Competition	Round	Place	Best	Average	Detail
Guangzhou Wushan Open 2014	First round	9	2:34.38		2:46.47 2:34.38

3x3x3 One-Handed
Competition	Round	Place	Best	Average	Detail
Huizhou Open 2015	First round	29	33.27		33.27 35.70
Guangzhou More Fun Site 2015	Final	17	22.46	26.69	23.66 35.95 22.46 26.49 29.91
Guangzhou New Year's Cube Day 2015	Final	11	22.02	23.55	22.83 22.02 25.27 27.18 22.56
Guangdong Open 2014	Second round	15	21.40	23.51	26.79 22.36 26.69 21.40 21.47
	First round	18	19.07	22.57	20.69 19.07 23.76 25.00 23.26
Shantou Open 2014	Final	7	19.80	20.64	19.80 21.27 20.71 22.72 19.93
	First round	8	18.10	19.27	19.99 18.39 19.44 DNF 18.10
Guangzhou Cube Splashing Day 2014	Final	6	19.40	21.93	19.40 23.87 21.12 24.52 20.79
	First round	6	17.11	23.05	24.55 39.59 22.13 17.11 22.46
Nanchang Open 2013	Final	3	16.69	19.09	16.69 20.43 17.24 19.61 22.02
	First round	3	17.51	20.21	24.35 21.13 17.51 18.65 20.84
Guangzhou CCSA Championship 2013	First round	15	19.53	21.87	19.53 22.69 20.63 23.65 22.28
Shantou Open 2013	Final	3	19.20	22.30	24.28 22.63 23.07 19.20 21.21
	First round	3	20.02	20.55	20.57 27.88 21.04 20.03 20.02
Shantou Open 2010	Final	3	25.72	27.90	37.03 27.86 27.31 25.72 28.52
	First round	10	24.08	31.87	DNF 24.08 24.81 32.55 38.25

Megaminx
Competition	Round	Place	Best	Average	Detail
Guangzhou Big Cubes 2013	Final	8	3:23.55		3:59.23 3:23.55

Pyraminx
Competition	Round	Place	Best	Average	Detail
Guangzhou Wushan Open 2014	First round	14	16.58	19.99	21.36 16.58 21.28 17.33 25.06
Guangzhou Big Cubes 2013	First round	15	9.47	15.94	15.79 1:03.82 9.47 15.72 16.32
Nanchang Open 2013	First round	9	10.78	12.45	12.83 11.99 10.78 12.54 20.48

Square-1
Competition	Round	Place	Best	Average	Detail
Guangzhou Wushan Open 2014	First round	11	DNF		DNF DNF
Guangzhou Big Cubes 2013	First round	11	46.42		46.42 1:17.30

Event	Round	Place	Best	Average	Detail
Guangzhou Rubik's Cube Days 2016
3x3x3 Cube	Second round	24	10.64	14.44	12.58 10.64 13.91 16.82 20.57
	First round	24	12.35	14.27	15.33 12.35 13.61 14.20 15.00

China Championship 2015
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	First round	124	11.19	14.02	20.17 16.86 11.19 11.88 13.31

Shantou Open 2015
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Final	8	11.20	12.19	11.20 13.18 13.78 11.74 11.64
	Second round	12	10.95	12.64	10.95 14.43 11.44 14.42 12.05
	First round	12	11.63	12.96	13.75 12.54 22.57 12.59 11.63
4x4x4 Cube	First round	24	45.95	57.13	1:01.96 50.38 1:04.72 45.95 59.05

Huizhou Open 2015
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Final	8	9.97	11.66	12.78 14.90 11.07 11.12 9.97
	Second round	12	11.40	12.92	13.73 11.40 13.43 12.13 13.21
	First round	11	11.16	12.68	11.16 11.39 15.11 15.10 11.55
4x4x4 Cube	Final	9	45.17	47.22	46.38 49.12 45.17 46.16 58.92
	First round	10	42.38	49.45	46.59 55.53 58.41 42.38 46.24
3x3x3 One-Handed	First round	29	33.27		33.27 35.70

Guangzhou More Fun Site 2015
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Final	7	11.37	12.64	11.70 13.33 12.89 11.37 DNF
	First round	15	12.20	14.51	12.20 14.16 12.63 16.75 17.99
3x3x3 One-Handed	Final	17	22.46	26.69	23.66 35.95 22.46 26.49 29.91

Guangzhou New Year's Cube Day 2015
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Final	19	11.84	13.93	11.84 14.86 13.94 13.76 14.08
3x3x3 One-Handed	Final	11	22.02	23.55	22.83 22.02 25.27 27.18 22.56

Guangdong Open 2014
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Final	6	11.04	11.96	14.21 11.75 11.04 12.47 11.67
	Semi Final	7	9.55	11.47	11.35 10.96 13.60 12.10 9.55
	Second round	22	12.32	14.11	12.80 18.17 12.32 16.23 13.29
	First round	14	10.64	12.75	14.62 13.53 12.04 12.68 10.64
2x2x2 Cube	First round	42	5.67	6.42	5.85 6.47 6.93 7.42 5.67
4x4x4 Cube	Second round	15	46.55	47.99	46.55 51.78 49.41 46.74 47.82
	First round	14	41.52	48.83	50.54 52.21 43.75 52.87 41.52
3x3x3 One-Handed	Second round	15	21.40	23.51	26.79 22.36 26.69 21.40 21.47
	First round	18	19.07	22.57	20.69 19.07 23.76 25.00 23.26

Shantou Open 2014
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Second round	9	10.48	12.81	14.32 14.32 10.48 11.76 12.34
	First round	5	11.59	12.57	13.34 16.55 11.74 12.64 11.59
2x2x2 Cube	First round	34	3.50	8.01	9.33 5.65 12.17 3.50 9.04
4x4x4 Cube	Final	6	44.79	46.73	46.24 48.96 44.79 46.64 47.32
	First round	6	38.34	46.33	38.34 53.17 40.91 1:00.40 44.91
3x3x3 One-Handed	Final	7	19.80	20.64	19.80 21.27 20.71 22.72 19.93
	First round	8	18.10	19.27	19.99 18.39 19.44 DNF 18.10

Guangzhou Wushan Open 2014
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Final	4	10.88	11.43	11.65 12.31 10.88 11.18 11.46
	Second round	5	11.25	11.87	11.25 12.20 11.92 11.48 13.49
	First round	7	10.98	12.50	13.31 13.18 12.32 12.01 10.98
5x5x5 Cube	First round	9	2:34.38		2:46.47 2:34.38
Pyraminx	First round	14	16.58	19.99	21.36 16.58 21.28 17.33 25.06
Square-1	First round	11	DNF		DNF DNF

Guangzhou Cube Splashing Day 2014
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Final	2	10.27	10.94	10.83 11.27 10.27 11.83 10.72
	Second round	3	10.23	11.20	12.95 10.71 10.23 12.22 10.68
	First round	6	10.75	12.80	12.39 13.33 13.94 12.68 10.75
2x2x2 Cube	First round	25	4.44	7.38	9.01 8.05 5.12 4.44 8.97
4x4x4 Cube	Final	5	43.06	48.75	43.14 53.66 51.21 51.91 43.06
	First round	4	41.88	45.76	45.12 52.16 47.54 44.61 41.88
3x3x3 One-Handed	Final	6	19.40	21.93	19.40 23.87 21.12 24.52 20.79
	First round	6	17.11	23.05	24.55 39.59 22.13 17.11 22.46

Guangzhou Big Cubes 2013
Event	Round	Place	Best	Average	Detail
4x4x4 Cube	Final	3	43.63	46.22	44.18 55.22 48.86 43.63 45.61
	Second round	3	40.94	43.95	44.51 40.94 50.31 42.42 44.91
	First round	6	39.54	49.81	39.54 52.90 DNF 43.88 52.66
Megaminx	Final	8	3:23.55		3:59.23 3:23.55
Pyraminx	First round	15	9.47	15.94	15.79 1:03.82 9.47 15.72 16.32
Square-1	First round	11	46.42		46.42 1:17.30

Nanchang Open 2013
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Final	2	10.84	11.77	10.84 11.71 13.07 12.27 11.32
	Second round	2	9.72	12.17	21.35 13.07 13.12 10.33 9.72
	First round	3	11.34	12.05	11.87 11.67 12.62 13.07 11.34
2x2x2 Cube	First round	19	2.38	8.15	12.15 2.38 12.73 5.32 6.99
4x4x4 Cube	Final	5	37.41	53.57	42.92 37.41 59.45 1:23.90 58.33
	First round	3	38.04	46.49	38.04 43.94 55.30 47.58 47.96
3x3x3 One-Handed	Final	3	16.69	19.09	16.69 20.43 17.24 19.61 22.02
	First round	3	17.51	20.21	24.35 21.13 17.51 18.65 20.84
Pyraminx	First round	9	10.78	12.45	12.83 11.99 10.78 12.54 20.48

Guangzhou CCSA Championship 2013
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Final	5	10.81	11.20	12.93 11.15 11.00 11.46 10.81
	Second round	6	10.08	11.63	13.30 10.08 10.97 16.30 10.63
	First round	17	12.00	12.69	13.13 12.00 12.27 12.68 23.91
4x4x4 Cube	First round	16	46.41	55.92	1:06.20 47.95 46.41 53.60 1:09.97
3x3x3 One-Handed	First round	15	19.53	21.87	19.53 22.69 20.63 23.65 22.28

Shantou Open 2013
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Final	2	9.30	12.42	16.84 11.66 9.30 12.25 13.36
	Second round	1	9.86	11.55	9.86 19.12 10.78 13.34 10.52
	First round	2	10.53	12.84	13.01 10.53 13.13 12.37 15.29
2x2x2 Cube	First round	37	12.28	DNF	DNF 12.28 DNF DNS DNS
4x4x4 Cube	Final	3	44.65	47.68	49.15 47.58 52.63 46.31 44.65
3x3x3 One-Handed	Final	3	19.20	22.30	24.28 22.63 23.07 19.20 21.21
	First round	3	20.02	20.55	20.57 27.88 21.04 20.03 20.02

Shantou Open 2010
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Final	6	12.03	15.41	15.19 12.03 15.66 15.38 DNF
	Second round	3	11.75	14.19	15.97 13.44 16.01 13.16 11.75
	First round	3	10.86	14.96	16.59 10.86 15.86 12.44 17.90
2x2x2 Cube	Final	14	5.22	7.50	6.66 8.38 8.61 7.46 5.22
	First round	13	6.40	8.14	11.05 8.58 9.22 6.63 6.40
3x3x3 One-Handed	Final	3	25.72	27.90	37.03 27.86 27.31 25.72 28.52
	First round	10	24.08	31.87	DNF 24.08 24.81 32.55 38.25

No.	Date	Name	Region	City
15	2016-03-05~06	Guangzhou Rubik's Cube Days 2016	China	Guangzhou, Guangdong
14	2015-10-02~04	China Championship 2015	China	Guangzhou, Guangdong
13	2015-08-02	Shantou Open 2015	China	Shantou, Guangdong
12	2015-07-26	Huizhou Open 2015	China	Huizhou, Guangdong
11	2015-03-15	Guangzhou More Fun Site 2015	China	Guangzhou, Guangdong
10	2015-01-01	Guangzhou New Year's Cube Day 2015	China	Guangzhou, Guangdong
9	2014-10-01~03	Guangdong Open 2014	China	Guangzhou, Guangdong
8	2014-08-03	Shantou Open 2014	China	Shantou, Guangdong
7	2014-05-18	Guangzhou Wushan Open 2014	China	Guangzhou, Guangdong
6	2014-04-20	Guangzhou Cube Splashing Day 2014	China	Guangzhou, Guangdong
5	2013-12-01	Guangzhou Big Cubes 2013	China	Guangzhou, Guangdong
4	2013-10-27	Nanchang Open 2013	China	Nanchang, Jiangxi
3	2013-07-22	Guangzhou CCSA Championship 2013	China	Guangzhou, Guangdong
2	2013-07-19	Shantou Open 2013	China	Shantou, Guangdong
1	2010-08-08	Shantou Open 2010	China	Shantou, Guangdong

Closest Cubers

Person	Competitions
Ming Zheng (郑鸣)	15
Xusheng Hong (洪旭升)	15
Ziyuan Lin (林子源)	13
Kailong Li (李开隆)	11
Jiacheng Peng (彭家诚)	10
Mo Ji (季默)	10
Weixing Zhang (张炜星)	10
Geng Xie (谢耿)	9
Qianqian Shao (邵千芊)	9
Ruzhen Ye (叶儒臻)	9
Yankun Qiu (邱焱坤)	9
Chan Tak Chuen (陳德泉)	8
Jici Liu (刘纪赐)	8
Qingbin Chen (陈庆斌)	8
Tairan Zhong (钟泰然)	8
Weifeng Cheng (程维锋)	8
Yaozong Liang (梁耀宗)	8
Haijie Zhang (张海杰)	7
Jin Liao (廖劲)	7
Kaijun Lin (林恺俊)	7

Seen Cubers

Times	Competitors
1	719
2	140
3	66
4	30
5	18
6	12
7	6
8	6
9	4
10	3
11	1
13	1
15	2
All	1008

Visited Provinces

Times	Province
14	Guangdong
1	Jiangxi