Personal Page

Sayuri Koba (古場小百合)

Name: Sayuri Koba (古場小百合)
Region: Japan
Competitions: 12
WCA ID: Sayuri Koba (古場小百合)2008KOBA02
Gender: Female
Career: 2008.10.04 - 2023.11.04
2023 Annual Summary

Current Personal Records

EventNRCRWRSingleAverageWRCRNRGoldSilverBronzeSolves/Attempts
3x3x3 Cube28573772058310.6813.0921445796130460/62
2x2x2 Cube52827522934967.007.6867820203884145/5
4x4x4 Cube43713516432191:28.031:40.0538148118574245/5
3x3x3 One-Handed12044921211320.1222.17841531989037/37
Magic294688231.301.434952572115/15

Sum of Ranks

 Sum of NRNRSum of CRCRSum of WRWR
Single39603611352491481349513751818
Average32203091104781300839433046653
3x3x3 Cube
CompetitionRoundPlaceBestAverageDetail
Tokyo Challenge VIII 2023Final25 13.33 15.86
15.96     16.06     DNF       15.55     13.33
Japan Open 2016Second round37 12.69 13.57
17.44     14.05     13.31     13.36     12.69
First round42 12.13 13.35
12.57     13.70     15.19     12.13     13.77
Kanto Summer 2016Final15 12.13 13.24
13.39     12.94     13.38     15.51     12.13
Kawasaki Spring 2016First round47 12.77 16.01
18.36     12.77     16.34     14.80     16.90
Asian Championship 2014Second round40 12.77 13.54
12.77     15.28     13.21     13.71     13.69
First round35 10.68 13.09
11.53     14.15     15.68     10.68     13.58
UT Open 2011First round16 12.75 14.24
15.46     13.58     21.05     12.75     13.69
MegaHouse Cup 2010Second round17 14.68 15.77
14.68     16.96     15.44     14.91     18.34
First round18 13.66 15.36
16.61     15.21     21.68     14.27     13.66
Kawasaki Open 2010First round17 12.41 16.45
17.47     15.54     19.72     16.33     12.41
Toyama Open 2009First round13 17.83 19.24
19.50     DNF       19.05     19.16     17.83
Japan Open 2008Qualification round57 30.94 
37.11     30.94
 
2x2x2 Cube
CompetitionRoundPlaceBestAverageDetail
MegaHouse Cup 2010First round20 7.00 7.68
7.84      7.00      7.66      7.55      8.16
 
4x4x4 Cube
CompetitionRoundPlaceBestAverageDetail
MegaHouse Cup 2010First round22 1:28.03 1:40.05
1:33.65   1:51.34   1:35.15   1:28.03   1:57.08
 
3x3x3 One-Handed
CompetitionRoundPlaceBestAverageDetail
Japan Championship 2018First round30 20.12 24.98
22.12     20.12     28.99     26.50     26.32
Japan Open 2017First round18 21.18 22.17
29.81     21.45     21.31     21.18     23.75
Kawasaki Spring 2016Final11 23.33 25.65
31.71     26.78     24.03     23.33     26.13
UT Open 2011Final11 22.77 25.76
22.77     26.56     24.25     28.94     26.46
MegaHouse Cup 2010Final10 25.46 28.86
26.19     35.88     25.46     29.71     30.68
First round12 20.16 28.64
31.88     20.16     29.02     25.03     37.46
Kawasaki Open 2010Final11 25.02 
30.63     25.02
Toyama Open 2009Final4 33.69 34.33
36.65     33.69     34.05     34.15     34.80
 
Magic
CompetitionRoundPlaceBestAverageDetail
MegaHouse Cup 2010Final4 1.38 1.43
1.43      1.47      1.46      1.38      1.41
First round8 1.30 1.66
2.05      1.55      1.38      1.30      3.93
Toyama Open 2009Final7 1.69 2.29
4.18      2.41      1.69      2.55      1.90
Tokyo Challenge VIII 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal25 13.33 15.86
15.96     16.06     DNF       15.55     13.33
 
Japan Championship 2018
EventRoundPlaceBestAverageDetail
3x3x3 One-HandedFirst round30 20.12 24.98
22.12     20.12     28.99     26.50     26.32
 
Japan Open 2017
EventRoundPlaceBestAverageDetail
3x3x3 One-HandedFirst round18 21.18 22.17
29.81     21.45     21.31     21.18     23.75
 
Japan Open 2016
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round37 12.69 13.57
17.44     14.05     13.31     13.36     12.69
First round42 12.13 13.35
12.57     13.70     15.19     12.13     13.77
 
Kanto Summer 2016
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal15 12.13 13.24
13.39     12.94     13.38     15.51     12.13
 
Kawasaki Spring 2016
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round47 12.77 16.01
18.36     12.77     16.34     14.80     16.90
3x3x3 One-HandedFinal11 23.33 25.65
31.71     26.78     24.03     23.33     26.13
 
Asian Championship 2014
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round40 12.77 13.54
12.77     15.28     13.21     13.71     13.69
First round35 10.68 13.09
11.53     14.15     15.68     10.68     13.58
 
UT Open 2011
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round16 12.75 14.24
15.46     13.58     21.05     12.75     13.69
3x3x3 One-HandedFinal11 22.77 25.76
22.77     26.56     24.25     28.94     26.46
 
MegaHouse Cup 2010
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round17 14.68 15.77
14.68     16.96     15.44     14.91     18.34
First round18 13.66 15.36
16.61     15.21     21.68     14.27     13.66
2x2x2 CubeFirst round20 7.00 7.68
7.84      7.00      7.66      7.55      8.16
4x4x4 CubeFirst round22 1:28.03 1:40.05
1:33.65   1:51.34   1:35.15   1:28.03   1:57.08
3x3x3 One-HandedFinal10 25.46 28.86
26.19     35.88     25.46     29.71     30.68
First round12 20.16 28.64
31.88     20.16     29.02     25.03     37.46
MagicFinal4 1.38 1.43
1.43      1.47      1.46      1.38      1.41
First round8 1.30 1.66
2.05      1.55      1.38      1.30      3.93
 
Kawasaki Open 2010
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round17 12.41 16.45
17.47     15.54     19.72     16.33     12.41
3x3x3 One-HandedFinal11 25.02 
30.63     25.02
 
Toyama Open 2009
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round13 17.83 19.24
19.50     DNF       19.05     19.16     17.83
3x3x3 One-HandedFinal4 33.69 34.33
36.65     33.69     34.05     34.15     34.80
MagicFinal7 1.69 2.29
4.18      2.41      1.69      2.55      1.90
 
Japan Open 2008
EventRoundPlaceBestAverageDetail
3x3x3 CubeQualification round57 30.94 
37.11     30.94
No.DateNameRegionCity
122023-11-04Tokyo Challenge VIII 2023JapanOta, Tokyo
112018-12-22~23Japan Championship 2018JapanYokohama, Kanagawa
102017-12-16~17Japan Open 2017JapanTokyo
92016-10-09~10Japan Open 2016JapanTokyo
82016-07-24Kanto Summer 2016JapanKawasaki
72016-05-08Kawasaki Spring 2016JapanKawasaki
62014-11-01~03Asian Championship 2014JapanMatsudo, Chiba
52011-11-27UT Open 2011JapanTokyo
42010-07-24~25MegaHouse Cup 2010JapanTokyo
32010-06-06Kawasaki Open 2010JapanKawasaki
22009-09-19Toyama Open 2009JapanToyama
12008-10-04Japan Open 2008JapanTokyo