Personal Page

Koh Zhen Chen Winston

Name: Koh Zhen Chen Winston
Region: Singapore
Competitions: 7
WCA ID: Koh Zhen Chen Winston2009ZHEN03
Gender: Male
Career: 2009.02.28 - 2016.02.14
2023 Annual Summary

Current Personal Records

EventNRCRWRSingleAverageWRCRNRGoldSilverBronzeSolves/Attempts
3x3x3 Cube20984872350911.4413.0919097701918370/70
4x4x4 Cube14863121819654.311:09.1522660762716628/28
5x5x5 Cube72264680701:32.561:46.218949294276124/25
6x6x6 Cube72226782244:05.694:35.8577272167683/3
Megaminx973532139252:21.472:28.08115263040778/8

Sum of Ranks

 Sum of NRNRSum of CRCRSum of WRWR
Single29363871422091912050166361165
Average24844181275632055644575570621

Overall Medal Collection

GoldSilverBronze
1

Overall Record Collection

WRCRNR
2
3x3x3 Cube
CompetitionRoundPlaceBestAverageDetail
Johor Lunar New Year 2016Second round17 14.52 16.24
16.04     18.76     14.52     15.53     17.16
First round12 12.81 14.18
14.85     15.82     12.92     14.78     12.81
Singapore Open 2013Second round11 12.53 13.70
12.56     13.75     12.53     20.78     14.80
First round17 13.65 16.11
16.22     18.25     13.65     18.09     14.03
Singapore Open 2012Second round8 11.93 13.09
13.55     12.81     11.93     12.90     14.83
First round17 13.66 14.60
16.28     15.44     13.66     14.68     13.69
NUS 2011Second round9 13.03 14.26
13.78     15.21     16.22     13.78     13.03
First round8 12.63 13.78
13.44     12.63     14.13     15.30     13.77
Malaysian Open 2010Second round23 15.15 16.33
18.16     16.40     15.53     15.15     17.05
First round26 11.44 16.20
16.21     15.05     11.44     17.59     17.33
Singapore Open 2010Final4 14.03 14.41
14.03     14.44     14.72     14.08     16.11
Second round8 14.06 16.18
15.71     14.06     17.46     16.41     16.41
First round13 15.77 16.70
17.61     16.40     15.77     20.46     16.09
Singapore Open 2009First round16 16.50 19.44
22.66     19.36     16.50     20.96     18.00
 
4x4x4 Cube
CompetitionRoundPlaceBestAverageDetail
Singapore Open 2013First round16 54.31 1:18.71
1:45.53   1:02.40   1:59.27   54.31     1:08.19
Singapore Open 2012Final17 1:00.40 1:13.27
1:34.56   1:09.93   1:00.40   1:14.75   1:15.13
NUS 2011Final7 1:04.30 1:09.15
1:27.41   1:04.30   1:09.34   1:10.30   1:07.80
Malaysian Open 2010Final23 1:11.50 1:20.22
1:18.71   1:11.50   1:21.16   1:20.80   1:54.40
Singapore Open 2010Final10 1:05.84 1:11.59
1:17.44   1:05.84   1:07.08   1:10.25   1:17.94
Singapore Open 2009Final20 1:32.13 
1:55.39   1:32.13   1:39.66
 
5x5x5 Cube
CompetitionRoundPlaceBestAverageDetail
Singapore Open 2013Final8 1:41.21 2:00.91
2:46.61   1:45.27   2:12.69   2:04.78   1:41.21
First round8 1:37.25 1:53.43
DNF       1:56.40   1:44.72   1:37.25   1:59.16
Singapore Open 2012Final8 1:32.56 1:46.21
1:45.02   2:28.28   1:44.66   1:32.56   1:48.94
Malaysian Open 2010Final9 1:47.61 1:51.97
1:53.75   1:52.97   1:50.38   1:52.55   1:47.61
Singapore Open 2010Final3NR 1:49.15NR 1:57.46
2:06.81   1:49.15   1:49.53   2:02.84   2:00.02
 
6x6x6 Cube
CompetitionRoundPlaceBestAverageDetail
Malaysian Open 2010Final9 4:05.69 4:35.85
4:40.94   4:05.69   5:00.91
 
Megaminx
CompetitionRoundPlaceBestAverageDetail
Malaysian Open 2010Final13 2:21.66 2:28.08
2:45.69   2:31.43   2:21.66   2:22.97   2:29.84
Singapore Open 2010Final12 2:21.47 2:31.43
2:21.47   2:37.38   2:35.44
Johor Lunar New Year 2016
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round17 14.52 16.24
16.04     18.76     14.52     15.53     17.16
First round12 12.81 14.18
14.85     15.82     12.92     14.78     12.81
 
Singapore Open 2013
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round11 12.53 13.70
12.56     13.75     12.53     20.78     14.80
First round17 13.65 16.11
16.22     18.25     13.65     18.09     14.03
4x4x4 CubeFirst round16 54.31 1:18.71
1:45.53   1:02.40   1:59.27   54.31     1:08.19
5x5x5 CubeFinal8 1:41.21 2:00.91
2:46.61   1:45.27   2:12.69   2:04.78   1:41.21
First round8 1:37.25 1:53.43
DNF       1:56.40   1:44.72   1:37.25   1:59.16
 
Singapore Open 2012
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round8 11.93 13.09
13.55     12.81     11.93     12.90     14.83
First round17 13.66 14.60
16.28     15.44     13.66     14.68     13.69
4x4x4 CubeFinal17 1:00.40 1:13.27
1:34.56   1:09.93   1:00.40   1:14.75   1:15.13
5x5x5 CubeFinal8 1:32.56 1:46.21
1:45.02   2:28.28   1:44.66   1:32.56   1:48.94
 
NUS 2011
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round9 13.03 14.26
13.78     15.21     16.22     13.78     13.03
First round8 12.63 13.78
13.44     12.63     14.13     15.30     13.77
4x4x4 CubeFinal7 1:04.30 1:09.15
1:27.41   1:04.30   1:09.34   1:10.30   1:07.80
 
Malaysian Open 2010
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round23 15.15 16.33
18.16     16.40     15.53     15.15     17.05
First round26 11.44 16.20
16.21     15.05     11.44     17.59     17.33
4x4x4 CubeFinal23 1:11.50 1:20.22
1:18.71   1:11.50   1:21.16   1:20.80   1:54.40
5x5x5 CubeFinal9 1:47.61 1:51.97
1:53.75   1:52.97   1:50.38   1:52.55   1:47.61
6x6x6 CubeFinal9 4:05.69 4:35.85
4:40.94   4:05.69   5:00.91
MegaminxFinal13 2:21.66 2:28.08
2:45.69   2:31.43   2:21.66   2:22.97   2:29.84
 
Singapore Open 2010
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal4 14.03 14.41
14.03     14.44     14.72     14.08     16.11
Second round8 14.06 16.18
15.71     14.06     17.46     16.41     16.41
First round13 15.77 16.70
17.61     16.40     15.77     20.46     16.09
4x4x4 CubeFinal10 1:05.84 1:11.59
1:17.44   1:05.84   1:07.08   1:10.25   1:17.94
5x5x5 CubeFinal3NR 1:49.15NR 1:57.46
2:06.81   1:49.15   1:49.53   2:02.84   2:00.02
MegaminxFinal12 2:21.47 2:31.43
2:21.47   2:37.38   2:35.44
 
Singapore Open 2009
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round16 16.50 19.44
22.66     19.36     16.50     20.96     18.00
4x4x4 CubeFinal20 1:32.13 
1:55.39   1:32.13   1:39.66

History of National Records

EventSingleAverageCompetitionRoundDetail
5x5x5 Cube
 NR 1:49.15NR 1:57.46Singapore Open 2010Final
2:06.81   1:49.15   1:49.53   2:02.84   2:00.02
No.DateNameRegionCity
72016-02-14Johor Lunar New Year 2016MalaysiaJohor Bahru, Johor
62013-02-23Singapore Open 2013SingaporeSingapore
52012-02-11Singapore Open 2012SingaporeSingapore
42011-02-20NUS 2011SingaporeSingapore
32010-12-18~19Malaysian Open 2010MalaysiaKuala Lumpur
22010-03-20~21Singapore Open 2010SingaporeSingapore
12009-02-28~03-01Singapore Open 2009SingaporeSingapore