Personal Page

William Kamiyama

Name: William Kamiyama
Region: United States
Competitions: 13
WCA ID: William Kamiyama2018KAMI02
Gender: Male
Career: 2018.04.21 - 2026.08.09
2025 Annual Summary

Current Personal Records

EventNRCRWRSingleAverageWRCRNRGoldSilverBronzeSolves/Attempts
3x3x3 Cube1650213281658.0711.20147703705285584/85
2x2x2 Cube1942225426894015.759.4110633130505233394/5
3x3x3 Blindfolded475928323.00111/65
3x3x3 One-Handed255534731458519.8123.78133543124227819/20
Pyraminx70529086332236.7612.535286315007116675/5
Skewb78299895325638.4711.5527552817164307/7
Square-124162975934624.2729.437904248820149/10

Sum of Ranks

 Sum of NRSum of CRSum of WR
Single96768125779429068
Average83772109084381871

Overall Medal Collection

GoldSilverBronze
1
CompetitionRoundPlaceBestAverageDetail
Davis Big Summer 2026Second round28 8.88 11.20
11.55     12.04     10.23     11.81     8.88
First round34 10.13 12.02
10.13     10.86     14.08     11.13     14.12
Berkeley Spring 2026Semi Final48 10.84 13.28
13.20     14.27     13.95     12.68     10.84
Second round47 11.48 12.34
11.87     14.04     11.93     13.21     11.48
First round40 8.07 11.64
8.07      11.47     13.49     15.19     9.95
Berkeley Pre-Cal Day 2026First round14 9.95 11.34
9.95      12.17     13.06     11.36     10.48
Berkeley Favorites 2026Second round37 10.26 11.77
14.74     12.24     10.96     10.26     12.12
First round43 10.77 12.01
12.13     12.19     10.77     11.71     13.22
Berkeley February Weekday 2026First round22 11.23 13.82
12.99     14.89     13.58     16.74     11.23
Berkeley January Weekday 2026First round26 9.49 12.62
9.49      14.06     12.37     11.42     14.38
Berkeley December Weekday 2025First round14 11.37 12.55
12.73     11.37     12.44     19.65     12.47
Cool Down Berkeley 2025Second round53 11.32 13.27
13.40     12.87     14.48     13.54     11.32
First round38 11.53 12.01
11.84     11.74     11.53     12.46     14.92
Berkeley October Weekday 2025First round14 9.32 12.19
10.62     9.32      12.69     DNF       13.26
Berkeley September Weekday 2025First round20 11.20 12.28
11.87     12.34     12.64     11.20     13.71
Bolivia Nationals 2018First round39 19.73 23.72
26.17     25.17     19.73     21.42     24.57
Nipomo 2018First round28 18.05 21.32
18.05     23.64     25.09     19.41     20.92
CompetitionRoundPlaceBestAverageDetail
Nipomo 2018First round38 5.75 9.41
DNF       12.69     6.71      5.75      8.84
CompetitionRoundPlaceBestAverageDetail
Davis Big Summer 2026Final6 DNF DNF
DNF       DNF       DNF       DNF       DNF
First round2 23.00 DNF
39.96     DNF       DNF       DNF       23.00
Western Championship 2026Final2 26.96 DNF
DNF       26.96     DNF       DNF       DNF
First round5 35.83 DNF
35.83     DNF       DNF       DNF       DNF
Berkeley Spring 2026First round11 DNF DNF
DNF       DNF       DNF       DNF       DNF
Berkeley Pre-Cal Day 2026Final4 43.29 DNF
DNF       DNF       43.29     DNF       DNF
First round4 55.85 DNF
DNF       DNF       DNF       55.85     DNF
Berkeley Favorites 2026First round16 DNF DNF
DNF       DNF       DNF       DNF       DNF
Berkeley February Weekday 2026First round10 DNF DNF
DNF       DNF       DNF       DNF       DNF
Berkeley January Weekday 2026First round19 DNF DNF
DNF       DNF       DNF       DNF       DNF
Berkeley December Weekday 2025First round9 DNF DNF
DNF       DNF       DNF
Cool Down Berkeley 2025Final7 2:02.73 DNF
DNF       2:02.73   DNF
First round7 1:22.29 DNF
2:31.01   1:22.29   DNF
Berkeley October Weekday 2025Final4 2:31.60 DNF
2:31.60   DNF       DNF
First round7 2:20.79 DNF
DNF       DNF       2:20.79
CompetitionRoundPlaceBestAverageDetail
Berkeley Spring 2026First round34 19.81 23.78
21.40     27.49     24.00     25.93     19.81
Berkeley Favorites 2026First round27 22.21 26.22
24.10     31.91     22.66     DNF       22.21
Berkeley January Weekday 2026First round20 24.34 26.12
27.43     29.20     24.34     25.04     25.88
Berkeley October Weekday 2025First round14 23.02 24.01
23.88     23.02     28.08     23.77     24.37
CompetitionRoundPlaceBestAverageDetail
Nipomo 2018First round21 6.76 12.53
6.76      13.78     9.92      13.88     17.31
CompetitionRoundPlaceBestAverageDetail
Bolivia Nationals 2018First round17 13.07 
17.26     13.07
Nipomo 2018First round19 8.47 11.55
14.39     10.28     12.19     12.18     8.47
CompetitionRoundPlaceBestAverageDetail
Berkeley December Weekday 2025First round8 24.91 29.43
41.55     26.67     31.36     30.25     24.91
Berkeley September Weekday 2025First round20 24.27 42.35
56.61     24.27     29.91     DNF       40.52
Davis Big Summer 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round28 8.88 11.20
11.55     12.04     10.23     11.81     8.88
First round34 10.13 12.02
10.13     10.86     14.08     11.13     14.12
3x3x3 BlindfoldedFinal6 DNF DNF
DNF       DNF       DNF       DNF       DNF
First round2 23.00 DNF
39.96     DNF       DNF       DNF       23.00
 
Western Championship 2026
EventRoundPlaceBestAverageDetail
3x3x3 BlindfoldedFinal2 26.96 DNF
DNF       26.96     DNF       DNF       DNF
First round5 35.83 DNF
35.83     DNF       DNF       DNF       DNF
 
Berkeley Spring 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeSemi Final48 10.84 13.28
13.20     14.27     13.95     12.68     10.84
Second round47 11.48 12.34
11.87     14.04     11.93     13.21     11.48
First round40 8.07 11.64
8.07      11.47     13.49     15.19     9.95
3x3x3 BlindfoldedFirst round11 DNF DNF
DNF       DNF       DNF       DNF       DNF
3x3x3 One-HandedFirst round34 19.81 23.78
21.40     27.49     24.00     25.93     19.81
 
Berkeley Pre-Cal Day 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round14 9.95 11.34
9.95      12.17     13.06     11.36     10.48
3x3x3 BlindfoldedFinal4 43.29 DNF
DNF       DNF       43.29     DNF       DNF
First round4 55.85 DNF
DNF       DNF       DNF       55.85     DNF
 
Berkeley Favorites 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round37 10.26 11.77
14.74     12.24     10.96     10.26     12.12
First round43 10.77 12.01
12.13     12.19     10.77     11.71     13.22
3x3x3 BlindfoldedFirst round16 DNF DNF
DNF       DNF       DNF       DNF       DNF
3x3x3 One-HandedFirst round27 22.21 26.22
24.10     31.91     22.66     DNF       22.21
 
Berkeley February Weekday 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round22 11.23 13.82
12.99     14.89     13.58     16.74     11.23
3x3x3 BlindfoldedFirst round10 DNF DNF
DNF       DNF       DNF       DNF       DNF
 
Berkeley January Weekday 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round26 9.49 12.62
9.49      14.06     12.37     11.42     14.38
3x3x3 BlindfoldedFirst round19 DNF DNF
DNF       DNF       DNF       DNF       DNF
3x3x3 One-HandedFirst round20 24.34 26.12
27.43     29.20     24.34     25.04     25.88
 
Berkeley December Weekday 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round14 11.37 12.55
12.73     11.37     12.44     19.65     12.47
3x3x3 BlindfoldedFirst round9 DNF DNF
DNF       DNF       DNF
Square-1First round8 24.91 29.43
41.55     26.67     31.36     30.25     24.91
 
Cool Down Berkeley 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round53 11.32 13.27
13.40     12.87     14.48     13.54     11.32
First round38 11.53 12.01
11.84     11.74     11.53     12.46     14.92
3x3x3 BlindfoldedFinal7 2:02.73 DNF
DNF       2:02.73   DNF
First round7 1:22.29 DNF
2:31.01   1:22.29   DNF
 
Berkeley October Weekday 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round14 9.32 12.19
10.62     9.32      12.69     DNF       13.26
3x3x3 BlindfoldedFinal4 2:31.60 DNF
2:31.60   DNF       DNF
First round7 2:20.79 DNF
DNF       DNF       2:20.79
3x3x3 One-HandedFirst round14 23.02 24.01
23.88     23.02     28.08     23.77     24.37
 
Berkeley September Weekday 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round20 11.20 12.28
11.87     12.34     12.64     11.20     13.71
Square-1First round20 24.27 42.35
56.61     24.27     29.91     DNF       40.52
 
Bolivia Nationals 2018
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round39 19.73 23.72
26.17     25.17     19.73     21.42     24.57
SkewbFirst round17 13.07 
17.26     13.07
 
Nipomo 2018
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round28 18.05 21.32
18.05     23.64     25.09     19.41     20.92
2x2x2 CubeFirst round38 5.75 9.41
DNF       12.69     6.71      5.75      8.84
PyraminxFirst round21 6.76 12.53
6.76      13.78     9.92      13.88     17.31
SkewbFirst round19 8.47 11.55
14.39     10.28     12.19     12.18     8.47
No.DateNameRegionCity
132026-08-08~09Davis Big Summer 2026United StatesDavis, California
122026-05-23~25Western Championship 2026United StatesRiverside, California
112026-04-26Berkeley Spring 2026United StatesBerkeley, California
102026-04-17Berkeley Pre-Cal Day 2026United StatesBerkeley, California
92026-03-01Berkeley Favorites 2026United StatesBerkeley, California
82026-02-06Berkeley February Weekday 2026United StatesBerkeley, California
72026-01-22Berkeley January Weekday 2026United StatesBerkeley, California
62025-12-02Berkeley December Weekday 2025United StatesBerkeley, California
52025-11-02Cool Down Berkeley 2025United StatesBerkeley, California
42025-10-24Berkeley October Weekday 2025United StatesBerkeley, California
32025-09-19Berkeley September Weekday 2025United StatesBerkeley, California
22018-07-05~07Bolivia Nationals 2018BoliviaSanta Cruz
12018-04-21Nipomo 2018United StatesNipomo, California