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Zhenxin Chai (柴振鑫)

Zhenxin Chai (柴振鑫)
Name: Zhenxin Chai (柴振鑫)
Region: China
Competitions: 13
WCA ID: Zhenxin Chai (柴振鑫)2011CHAI02
Gender: Male
Career: 2011.12.25 - 2019.10.27
2024 Annual Summary

Current Personal Records

EventNRCRWRSingleAverageWRCRNRGoldSilverBronzeSolves/Attempts
3x3x3 Cube278281112219210.4113.102533996063346122/125
2x2x2 Cube578195581042.024.331727250021563193/95
4x4x4 Cube8112413690337.5544.1174792662914184/85
5x5x5 Cube725227068251:19.931:32.177794259884832/32
6x6x6 Cube11103261122584:40.801/1
7x7x7 Cube704179757984:45.654:53.60530416516603/3
3x3x3 Blindfolded622179455062:49.5916/12
3x3x3 One-Handed10973115846417.0326.95173016637237139/45
Clock110336111541616.8122.6916174372811229/10
Megaminx10793527133351:52.682:04.7012613334710285/5
Pyraminx5664187007081010.7515.967435019884610410/10
Square-163723341032327.4641.871184426557574/5

Sum of Ranks

 Sum of NRNRSum of CRCRSum of WRWR
Single23075114974014365527282014367
Average24906188478771551128214920477

Overall Medal Collection

GoldSilverBronze
12
3x3x3 Cube
CompetitionRoundPlaceBestAverageDetail
Lanzhou Autumn 2019Second round14 11.97 14.02
15.13     14.53     13.81     13.72     11.97
First round9 11.30 13.10
12.81     12.14     14.34     11.30     16.08
Lanzhou Spring 2019Final12 10.43 14.20
15.44     13.54     14.25     14.80     10.43
Second round13 12.51 13.26
12.62     12.65     25.51     12.51     14.51
First round23 11.98 14.58
11.98     13.37     13.88     21.09     16.48
Lanzhou Autumn 2018Second round17 13.34 15.19
13.34     15.50     15.92     15.73     14.34
First round13 13.05 14.41
13.93     15.56     14.68     13.05     14.62
Lanzhou Open 2018Final6 13.43 14.61
15.70     13.60     21.60     14.53     13.43
Second round8 10.54 13.83
14.18     15.03     12.28     15.67     10.54
First round7 10.41 13.25
14.21     13.94     15.50     11.61     10.41
Xi'an New Year 2018Second round27 13.28 15.03
17.74     15.48     14.58     13.28     15.02
First round36 15.52 16.37
15.52     19.32     15.84     16.54     16.74
Ningxia Open 2017Second round26 13.47 16.12
18.81     14.32     18.17     15.88     13.47
First round25 11.64 15.99
20.27     16.30     16.04     15.64     11.64
Lanzhou Spring 2017Second round16 14.62 15.99
14.62     16.36     16.75     14.85     19.96
First round14 13.65 15.94
17.08     16.17     14.56     13.65     19.73
Xining Summer Open 2016Second round11 13.13 15.26
13.13     15.67     15.66     14.45     20.33
First round15 14.80 16.21
21.90     14.80     17.73     15.39     15.50
LanZhou Winter 2014Final8 16.05 17.15
16.05     17.25     17.66     16.55     23.02
First round8 14.11 17.61
14.11     18.47     16.13     18.22     19.08
Xining Winter Open 2014Final9 16.33 18.59
19.03     18.56     21.08     16.33     18.19
First round7 12.73 16.57
19.34     14.97     21.54     12.73     15.41
TUT 2013First round28 14.03 16.82
16.55     19.21     14.03     16.34     17.56
Tianjin Winter 2012First round36 16.21 22.30
22.38     22.63     21.90     16.21     DNF
Tianjin Open 2011First round34 25.86 DNF
DNF       29.58     28.09     DNF       25.86
 
2x2x2 Cube
CompetitionRoundPlaceBestAverageDetail
Lanzhou Autumn 2019Final10 4.06 5.66
4.06      5.00      6.49      5.54      6.45
Second round6 4.22 4.33
4.24      4.34      4.40      6.41      4.22
First round23 5.28 6.26
5.28      5.56      6.52      11.97     6.71
Lanzhou Spring 2019Second round17 2.72 5.11
2.72      7.12      6.08      4.76      4.49
First round31 2.02 5.95
7.12      2.02      8.67      5.30      5.43
Lanzhou Autumn 2018First round11 4.90 5.12
4.90      5.33      4.98      6.42      5.05
Lanzhou Open 2018First round22 5.28 6.79
5.93      5.28      7.29      7.15      21.63
Xi'an New Year 2018First round21 4.20 5.90
6.14      5.11      11.75     6.45      4.20
Ningxia Open 2017First round24 5.31 5.98
10.44     6.09      5.52      5.31      6.34
Lanzhou Spring 2017Final11 4.30 5.67
5.11      4.30      7.31      4.58      DNF
First round10 4.63 5.19
4.63      5.39      4.98      5.64      5.19
Xining Summer Open 2016Final12 5.16 6.34
5.56      DNF       7.49      5.16      5.96
First round14 5.25 6.74
6.14      7.44      5.25      6.64      9.31
LanZhou Winter 2014Final3 4.94 5.68
4.94      6.05      5.88      5.75      5.40
First round2 5.03 6.56
6.55      7.58      6.56      6.58      5.03
Xining Winter Open 2014Final5 4.64 6.19
6.40      6.98      5.92      4.64      6.26
Tianjin Winter 2012Final13 5.21 7.69
5.21      8.77      9.34      7.58      6.71
First round14 3.62 7.18
3.62      10.58     7.50      5.55      8.50
Tianjin Open 2011First round14 4.61 8.71
6.90      11.21     11.96     4.61      8.02
 
4x4x4 Cube
CompetitionRoundPlaceBestAverageDetail
Lanzhou Autumn 2019Final8 38.98 47.28
51.66     38.98     48.86     48.17     44.81
First round6 37.55 44.11
43.82     37.55     45.11     43.39     45.23
Lanzhou Spring 2019Final9 40.96 47.66
47.56     47.92     40.96     47.50     49.22
First round8 42.63 44.75
44.68     44.60     52.83     42.63     44.97
Lanzhou Autumn 2018Final3 44.65 47.32
50.81     46.80     47.12     48.03     44.65
First round5 44.38 47.38
44.38     46.87     46.46     48.82     48.80
Lanzhou Open 2018Final7 42.09 49.47
47.98     55.56     45.68     54.76     42.09
First round8 41.36 46.09
41.36     44.74     45.86     47.67     48.43
Xi'an New Year 2018Final19 49.85 54.12
49.85     53.33     54.45     54.57     1:11.65
Ningxia Open 2017Final20 49.51 57.92
1:06.80   1:03.92   50.27     59.56     49.51
Lanzhou Spring 2017Final8 47.28 53.97
DNF       54.16     47.28     55.57     52.19
First round8 47.58 51.18
56.87     52.25     51.16     47.58     50.14
Xining Summer Open 2016Final9 57.70 1:05.28
1:06.09   1:29.61   57.87     57.70     1:11.88
First round9 54.43 59.51
1:00.18   58.59     1:58.24   54.43     59.76
LanZhou Winter 2014Final4 58.56 1:03.64
58.56     1:03.55   1:02.43   1:09.30   1:04.93
Xining Winter Open 2014Final5 1:01.28 1:08.06
1:17.73   1:11.12   1:01.28   1:01.46   1:11.60
TUT 2013First round23 1:06.52 1:14.64
1:15.94   1:06.52   1:21.21   1:31.93   1:06.77
 
5x5x5 Cube
CompetitionRoundPlaceBestAverageDetail
Lanzhou Autumn 2019Final7 1:19.93 1:32.17
1:27.54   1:33.12   1:19.93   1:35.84   2:04.31
Lanzhou Spring 2019First round13 1:33.20 1:42.32
1:55.69   1:33.63   1:33.20   2:38.06   1:37.63
Lanzhou Open 2018Final7 1:33.24 1:38.64
1:50.16   1:38.72   1:34.00   1:43.19   1:33.24
Ningxia Open 2017Final18 1:51.18 2:06.84
2:41.32   1:51.18   2:08.88   2:04.84   2:06.81
Xining Summer Open 2016Final10 1:53.55 2:22.85
2:29.73   3:04.83   2:23.28   1:53.55   2:15.54
LanZhou Winter 2014Final5 2:38.11 3:02.98
2:38.11   3:06.75   3:01.05   3:19.44   3:01.15
TUT 2013Final28 3:03.17 
3:54.10   3:03.17
 
6x6x6 Cube
CompetitionRoundPlaceBestAverageDetail
Lanzhou Spring 2019Final20 4:40.80 
4:40.80
 
7x7x7 Cube
CompetitionRoundPlaceBestAverageDetail
Lanzhou Spring 2019Final10 4:45.65 4:53.60
4:45.65   5:02.27   4:52.89
 
3x3x3 Blindfolded
CompetitionRoundPlaceBestAverageDetail
Lanzhou Autumn 2018Final7 2:49.59 DNF
4:35.48   2:49.59   DNF
Xi'an New Year 2018First round9 DNF DNF
DNF       DNF       DNF
Lanzhou Spring 2017Final7 3:29.88 DNF
4:00.98   3:29.88   DNF
LanZhou Winter 2014Final1 3:58.08 DNF
4:05.11   DNF       3:58.08
 
3x3x3 One-Handed
CompetitionRoundPlaceBestAverageDetail
Lanzhou Spring 2019Final12 29.34 31.18
29.34     32.66     30.63     39.09     30.26
First round12 17.03 27.57
30.19     27.31     DNF       25.20     17.03
Ningxia Open 2017First round31 26.09 38.75
29.56     31.78     DNF       54.92     26.09
Lanzhou Spring 2017First round12 25.42 26.95
25.63     34.13     26.11     25.42     29.11
Xining Summer Open 2016Final11 28.07 31.20
28.07     31.09     DNF       28.53     33.98
LanZhou Winter 2014Final6 30.92 32.94
33.79     31.08     33.96     30.92     40.19
First round6 20.86 32.13
20.86     34.68     DNF       27.28     34.44
Xining Winter Open 2014Final6 22.60 34.83
DNF       35.14     22.60     38.17     31.18
Tianjin Winter 2012First round19 39.78 42.33
40.06     39.78     45.06     41.86     DNF
 
Clock
CompetitionRoundPlaceBestAverageDetail
Lanzhou Autumn 2019Final8 16.81 23.20
27.25     DNF       22.34     16.81     20.01
Lanzhou Spring 2019Final9 18.52 22.69
26.88     20.57     29.67     18.52     20.62
 
Megaminx
CompetitionRoundPlaceBestAverageDetail
Lanzhou Autumn 2018Final14 1:52.68 2:04.70
2:04.25   2:19.99   2:11.24   1:58.62   1:52.68
 
Pyraminx
CompetitionRoundPlaceBestAverageDetail
Xining Winter Open 2014Final11 10.75 15.96
10.75     15.55     18.25     14.09     19.14
TUT 2013First round24 14.33 17.83
20.88     14.33     29.61     17.94     14.66
 
Square-1
CompetitionRoundPlaceBestAverageDetail
Lanzhou Autumn 2018Final10 27.46 41.87
38.33     27.46     44.95     DNF       42.34
Lanzhou Autumn 2019
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round14 11.97 14.02
15.13     14.53     13.81     13.72     11.97
First round9 11.30 13.10
12.81     12.14     14.34     11.30     16.08
2x2x2 CubeFinal10 4.06 5.66
4.06      5.00      6.49      5.54      6.45
Second round6 4.22 4.33
4.24      4.34      4.40      6.41      4.22
First round23 5.28 6.26
5.28      5.56      6.52      11.97     6.71
4x4x4 CubeFinal8 38.98 47.28
51.66     38.98     48.86     48.17     44.81
First round6 37.55 44.11
43.82     37.55     45.11     43.39     45.23
5x5x5 CubeFinal7 1:19.93 1:32.17
1:27.54   1:33.12   1:19.93   1:35.84   2:04.31
ClockFinal8 16.81 23.20
27.25     DNF       22.34     16.81     20.01
 
Lanzhou Spring 2019
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal12 10.43 14.20
15.44     13.54     14.25     14.80     10.43
Second round13 12.51 13.26
12.62     12.65     25.51     12.51     14.51
First round23 11.98 14.58
11.98     13.37     13.88     21.09     16.48
2x2x2 CubeSecond round17 2.72 5.11
2.72      7.12      6.08      4.76      4.49
First round31 2.02 5.95
7.12      2.02      8.67      5.30      5.43
4x4x4 CubeFinal9 40.96 47.66
47.56     47.92     40.96     47.50     49.22
First round8 42.63 44.75
44.68     44.60     52.83     42.63     44.97
5x5x5 CubeFirst round13 1:33.20 1:42.32
1:55.69   1:33.63   1:33.20   2:38.06   1:37.63
6x6x6 CubeFinal20 4:40.80 
4:40.80
7x7x7 CubeFinal10 4:45.65 4:53.60
4:45.65   5:02.27   4:52.89
3x3x3 One-HandedFinal12 29.34 31.18
29.34     32.66     30.63     39.09     30.26
First round12 17.03 27.57
30.19     27.31     DNF       25.20     17.03
ClockFinal9 18.52 22.69
26.88     20.57     29.67     18.52     20.62
 
Lanzhou Autumn 2018
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round17 13.34 15.19
13.34     15.50     15.92     15.73     14.34
First round13 13.05 14.41
13.93     15.56     14.68     13.05     14.62
2x2x2 CubeFirst round11 4.90 5.12
4.90      5.33      4.98      6.42      5.05
4x4x4 CubeFinal3 44.65 47.32
50.81     46.80     47.12     48.03     44.65
First round5 44.38 47.38
44.38     46.87     46.46     48.82     48.80
3x3x3 BlindfoldedFinal7 2:49.59 DNF
4:35.48   2:49.59   DNF
MegaminxFinal14 1:52.68 2:04.70
2:04.25   2:19.99   2:11.24   1:58.62   1:52.68
Square-1Final10 27.46 41.87
38.33     27.46     44.95     DNF       42.34
 
Lanzhou Open 2018
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal6 13.43 14.61
15.70     13.60     21.60     14.53     13.43
Second round8 10.54 13.83
14.18     15.03     12.28     15.67     10.54
First round7 10.41 13.25
14.21     13.94     15.50     11.61     10.41
2x2x2 CubeFirst round22 5.28 6.79
5.93      5.28      7.29      7.15      21.63
4x4x4 CubeFinal7 42.09 49.47
47.98     55.56     45.68     54.76     42.09
First round8 41.36 46.09
41.36     44.74     45.86     47.67     48.43
5x5x5 CubeFinal7 1:33.24 1:38.64
1:50.16   1:38.72   1:34.00   1:43.19   1:33.24
 
Xi'an New Year 2018
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round27 13.28 15.03
17.74     15.48     14.58     13.28     15.02
First round36 15.52 16.37
15.52     19.32     15.84     16.54     16.74
2x2x2 CubeFirst round21 4.20 5.90
6.14      5.11      11.75     6.45      4.20
4x4x4 CubeFinal19 49.85 54.12
49.85     53.33     54.45     54.57     1:11.65
3x3x3 BlindfoldedFirst round9 DNF DNF
DNF       DNF       DNF
 
Ningxia Open 2017
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round26 13.47 16.12
18.81     14.32     18.17     15.88     13.47
First round25 11.64 15.99
20.27     16.30     16.04     15.64     11.64
2x2x2 CubeFirst round24 5.31 5.98
10.44     6.09      5.52      5.31      6.34
4x4x4 CubeFinal20 49.51 57.92
1:06.80   1:03.92   50.27     59.56     49.51
5x5x5 CubeFinal18 1:51.18 2:06.84
2:41.32   1:51.18   2:08.88   2:04.84   2:06.81
3x3x3 One-HandedFirst round31 26.09 38.75
29.56     31.78     DNF       54.92     26.09
 
Lanzhou Spring 2017
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round16 14.62 15.99
14.62     16.36     16.75     14.85     19.96
First round14 13.65 15.94
17.08     16.17     14.56     13.65     19.73
2x2x2 CubeFinal11 4.30 5.67
5.11      4.30      7.31      4.58      DNF
First round10 4.63 5.19
4.63      5.39      4.98      5.64      5.19
4x4x4 CubeFinal8 47.28 53.97
DNF       54.16     47.28     55.57     52.19
First round8 47.58 51.18
56.87     52.25     51.16     47.58     50.14
3x3x3 BlindfoldedFinal7 3:29.88 DNF
4:00.98   3:29.88   DNF
3x3x3 One-HandedFirst round12 25.42 26.95
25.63     34.13     26.11     25.42     29.11
 
Xining Summer Open 2016
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round11 13.13 15.26
13.13     15.67     15.66     14.45     20.33
First round15 14.80 16.21
21.90     14.80     17.73     15.39     15.50
2x2x2 CubeFinal12 5.16 6.34
5.56      DNF       7.49      5.16      5.96
First round14 5.25 6.74
6.14      7.44      5.25      6.64      9.31
4x4x4 CubeFinal9 57.70 1:05.28
1:06.09   1:29.61   57.87     57.70     1:11.88
First round9 54.43 59.51
1:00.18   58.59     1:58.24   54.43     59.76
5x5x5 CubeFinal10 1:53.55 2:22.85
2:29.73   3:04.83   2:23.28   1:53.55   2:15.54
3x3x3 One-HandedFinal11 28.07 31.20
28.07     31.09     DNF       28.53     33.98
 
LanZhou Winter 2014
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal8 16.05 17.15
16.05     17.25     17.66     16.55     23.02
First round8 14.11 17.61
14.11     18.47     16.13     18.22     19.08
2x2x2 CubeFinal3 4.94 5.68
4.94      6.05      5.88      5.75      5.40
First round2 5.03 6.56
6.55      7.58      6.56      6.58      5.03
4x4x4 CubeFinal4 58.56 1:03.64
58.56     1:03.55   1:02.43   1:09.30   1:04.93
5x5x5 CubeFinal5 2:38.11 3:02.98
2:38.11   3:06.75   3:01.05   3:19.44   3:01.15
3x3x3 BlindfoldedFinal1 3:58.08 DNF
4:05.11   DNF       3:58.08
3x3x3 One-HandedFinal6 30.92 32.94
33.79     31.08     33.96     30.92     40.19
First round6 20.86 32.13
20.86     34.68     DNF       27.28     34.44
 
Xining Winter Open 2014
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal9 16.33 18.59
19.03     18.56     21.08     16.33     18.19
First round7 12.73 16.57
19.34     14.97     21.54     12.73     15.41
2x2x2 CubeFinal5 4.64 6.19
6.40      6.98      5.92      4.64      6.26
4x4x4 CubeFinal5 1:01.28 1:08.06
1:17.73   1:11.12   1:01.28   1:01.46   1:11.60
3x3x3 One-HandedFinal6 22.60 34.83
DNF       35.14     22.60     38.17     31.18
PyraminxFinal11 10.75 15.96
10.75     15.55     18.25     14.09     19.14
 
TUT 2013
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round28 14.03 16.82
16.55     19.21     14.03     16.34     17.56
4x4x4 CubeFirst round23 1:06.52 1:14.64
1:15.94   1:06.52   1:21.21   1:31.93   1:06.77
5x5x5 CubeFinal28 3:03.17 
3:54.10   3:03.17
PyraminxFirst round24 14.33 17.83
20.88     14.33     29.61     17.94     14.66
 
Tianjin Winter 2012
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round36 16.21 22.30
22.38     22.63     21.90     16.21     DNF
2x2x2 CubeFinal13 5.21 7.69
5.21      8.77      9.34      7.58      6.71
First round14 3.62 7.18
3.62      10.58     7.50      5.55      8.50
3x3x3 One-HandedFirst round19 39.78 42.33
40.06     39.78     45.06     41.86     DNF
 
Tianjin Open 2011
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round34 25.86 DNF
DNF       29.58     28.09     DNF       25.86
2x2x2 CubeFirst round14 4.61 8.71
6.90      11.21     11.96     4.61      8.02
No.DateNameRegionCity
132019-10-27Lanzhou Autumn 2019ChinaLanzhou, Gansu
122019-05-11~12Lanzhou Spring 2019ChinaLanzhou, Gansu
112018-10-14Lanzhou Autumn 2018ChinaLanzhou, Gansu
102018-04-22Lanzhou Open 2018ChinaLanzhou, Gansu
92018-01-01Xi'an New Year 2018ChinaXi'an, Shaanxi
82017-08-13Ningxia Open 2017ChinaYinchuan, Ningxia
72017-04-22Lanzhou Spring 2017ChinaLanzhou, Gansu
62016-07-31Xining Summer Open 2016ChinaXining, Qinghai
52014-02-18LanZhou Winter 2014ChinaLanzhou, Gansu
42014-02-16Xining Winter Open 2014ChinaXining, Qinghai
32013-11-17TUT 2013ChinaTianjin
22012-12-23Tianjin Winter 2012ChinaTianjin
12011-12-25Tianjin Open 2011ChinaTianjin

Closest Cubers

Seen Cubers

TimesCompetitors
1564
288
335
414
56
63
81
All711

Visited Provinces

TimesProvince
6Gansu
3Tianjin
2Qinghai
1Ningxia
1Shaanxi

Organized Competitions

DateNameProvinceCityVenue
2019-05-11~12WCA CompetitionLanzhou Spring 2019GansuLanzhouUniversity Students Development Centre, Northwest Normal University, No.642, Anning East Road, Anning District
2018-10-14WCA CompetitionLanzhou Autumn 2018GansuLanzhouBoya Hall, 5th Floor, Library, Lanzhou City University, No. 11 Jiefang Road, Anning District
2018-04-22WCA CompetitionLanzhou Open 2018GansuLanzhouStudent Activity Center, Lanzhou Jiaotong University, No.88 An'ning West Road, An'ning District
2017-04-22WCA CompetitionLanzhou Spring 2017GansuLanzhouStudent Activity Center, Lanzhou Jiaotong University, No.88 An'ning West Road, An'ning District