This legacy version of Cubing China is now read-only. Please visit the new site at https://cubing.com.

Personal Page

David Cohen

Name: David Cohen
Region: United States
Competitions: 5
WCA ID: David Cohen2007COHE02
Gender: Male
Career: 2007.11.03 - 2009.11.14
2025 Annual Summary

Current Personal Records

EventNRCRWRSingleAverageWRCRNRGoldSilverBronzeSolves/Attempts
3x3x3 Cube418125467319683833.8442.58201187562364311510/10
2x2x2 Cube30231393771362418.8312.68135241391303000815/15
4x4x4 Cube1852524144807472:53.474/6
Clock722287022609627.3142.7524185827068516/8
Pyraminx22865293289949613.7117.1087387257492010315/15
Magic67191440452.473.0334767765707/10

Sum of Ranks

 Sum of NRSum of CRSum of WR
Single192779250020852602
Average163918212682731640
CompetitionRoundPlaceBestAverageDetail
Da Vinci Science Center 2008First round27 33.84 42.58
44.56     1:15.65   37.04     33.84     46.15
Pleasantville Fall 2007First round38 1:03.61 1:08.53
1:07.06   1:03.61   1:10.43   1:23.32   1:08.11
CompetitionRoundPlaceBestAverageDetail
Da Vinci Science Center 2008Final22 10.52 12.68
10.52     15.80     14.80     12.56     10.69
Kearny Kardinal 2008Final17 16.46 20.52
17.33     20.58     16.46     42.56     23.64
Pleasantville Fall 2007Final25 8.83 23.98
48.71     22.63     8.83      29.84     19.47
CompetitionRoundPlaceBestAverageDetail
Big Cubes Summer 2009Final21 2:53.47 
2:53.47   4:05.66
Da Vinci Science Center 2008Final20 3:12.75 
5:41.27   3:12.75
Kearny Kardinal 2008Final15 DNF 
DNF       DNF
CompetitionRoundPlaceBestAverageDetail
Big Cubes Summer 2009Final7 27.31 42.75
DNF       28.84     1:09.96   27.31     29.46
Da Vinci Science Center 2008Final5 37.34 DNF
37.34     DNF       37.75
CompetitionRoundPlaceBestAverageDetail
MIT Fall 2009Final17 14.46 17.10
56.93     14.88     15.83     20.58     14.46
Big Cubes Summer 2009Final11 13.71 25.74
13.71     17.11     31.78     28.33     32.78
Da Vinci Science Center 2008Final7 13.96 20.97
13.96     32.91     14.15     18.63     30.12
CompetitionRoundPlaceBestAverageDetail
Da Vinci Science Center 2008Final9 2.47 3.03
2.50      3.18      4.53      2.47      3.40
Pleasantville Fall 2007Final16 3.28 DNF
3.28      DNF       3.55      DNF       DNF
MIT Fall 2009
EventRoundPlaceBestAverageDetail
PyraminxFinal17 14.46 17.10
56.93     14.88     15.83     20.58     14.46
 
Big Cubes Summer 2009
EventRoundPlaceBestAverageDetail
4x4x4 CubeFinal21 2:53.47 
2:53.47   4:05.66
ClockFinal7 27.31 42.75
DNF       28.84     1:09.96   27.31     29.46
PyraminxFinal11 13.71 25.74
13.71     17.11     31.78     28.33     32.78
 
Da Vinci Science Center 2008
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round27 33.84 42.58
44.56     1:15.65   37.04     33.84     46.15
2x2x2 CubeFinal22 10.52 12.68
10.52     15.80     14.80     12.56     10.69
4x4x4 CubeFinal20 3:12.75 
5:41.27   3:12.75
ClockFinal5 37.34 DNF
37.34     DNF       37.75
PyraminxFinal7 13.96 20.97
13.96     32.91     14.15     18.63     30.12
MagicFinal9 2.47 3.03
2.50      3.18      4.53      2.47      3.40
 
Kearny Kardinal 2008
EventRoundPlaceBestAverageDetail
2x2x2 CubeFinal17 16.46 20.52
17.33     20.58     16.46     42.56     23.64
4x4x4 CubeFinal15 DNF 
DNF       DNF
 
Pleasantville Fall 2007
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round38 1:03.61 1:08.53
1:07.06   1:03.61   1:10.43   1:23.32   1:08.11
2x2x2 CubeFinal25 8.83 23.98
48.71     22.63     8.83      29.84     19.47
MagicFinal16 3.28 DNF
3.28      DNF       3.55      DNF       DNF
No.DateNameRegionCity
52009-11-14MIT Fall 2009United StatesCambridge, Massachusetts
42009-07-26Big Cubes Summer 2009United StatesAllentown, Pennsylvania
32008-06-14~15Da Vinci Science Center 2008United StatesAllentown, Pennsylvania
22008-02-16Kearny Kardinal 2008United StatesKearny, New Jersey
12007-11-03Pleasantville Fall 2007United StatesPleasantville, New York