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Kazumasa Tsutsui (筒井一雅)

Name: Kazumasa Tsutsui (筒井一雅)
Region: Japan
Competitions: 12
WCA ID: Kazumasa Tsutsui (筒井一雅)2025TSUT01
Gender: Male
Career: 2025.04.12 - 2026.07.19
2025 Annual Summary

Current Personal Records

EventNRCRWRSingleAverageWRCRNRGoldSilverBronzeSolves/Attempts
3x3x3 Cube942240796437214.5518.977549928422111059/60
3x3x3 One-Handed341123453408430.0239.93372621335336120/20
Clock2145818825.586.8618314372320/25
Megaminx2344347169752:06.262:21.591562740142265/5
Pyraminx1353853142334.657.0512249357914436/40
Skewb1756542257147.239.2217940490214620/20

Sum of Ranks

 Sum of NRSum of CRSum of WR
Single5324159866554913
Average4779143334473427
CompetitionRoundPlaceBestAverageDetail
Otsu Biwako Spring 2026First round46 17.64 19.74
DNF       18.70     18.80     21.72     17.64
Katano Spring 2026First round95 17.49 18.97
18.37     20.06     22.47     18.47     17.49
Otsu Biwako Winter 2026First round47 18.49 20.86
20.14     20.15     22.28     18.49     24.16
Ota Winter 2026First round90 19.02 22.99
25.04     23.62     24.84     19.02     20.52
Ota Autumn 2025First round53 19.36 21.88
26.00     21.13     20.74     19.36     23.77
Kansai Mega Day 2025First round82 18.97 22.61
26.18     21.27     18.97     22.77     23.80
Katano Summer 2025Second round83 20.02 22.54
24.45     45.37     23.14     20.03     20.02
First round83 16.76 20.65
24.78     20.12     21.15     20.68     16.76
Tokyo Summer 2025First round83 14.55 20.94
23.42     26.33     19.34     20.06     14.55
Kansai Odd and BLD 2025First round148 21.87 22.98
22.71     21.87     24.02     22.22     24.26
Kanto Spring 2025First round104 18.30 24.06
28.89     21.91     21.37     18.30     50.42
Tokai Spring 2025First round99 20.60 23.73
20.60     21.51     28.57     23.72     25.96
CompetitionRoundPlaceBestAverageDetail
Katano Spring 2026First round67 40.53 46.70
47.38     42.31     50.40     40.53     56.73
Otsu Biwako Winter 2026First round33 30.02 40.47
40.94     1:15.53   37.62     30.02     42.85
Ota Winter 2026First round50 36.88 39.93
1:00.21   36.88     36.98     37.09     45.73
Tokyo Summer 2025First round60 42.60 46.57
45.34     42.84     51.53     1:01.57   42.60
CompetitionRoundPlaceBestAverageDetail
Japan Championship 2026Final6 7.52 8.04
8.64      7.52      7.64      DNF       7.85
First round8 5.58 6.86
6.77      6.98      5.58      6.84      8.59
Otsu Biwako Spring 2026Final12 6.10 9.82
7.07      15.05     6.10      DNF       7.33
Ota Winter 2026First round51 6.96 DNF
DNF       8.15      11.40     6.96      DNF
Tokai Spring 2025First round22 8.42 12.87
18.80     10.40     8.42      9.42      DNF
CompetitionRoundPlaceBestAverageDetail
Kansai Mega Day 2025First round50 2:06.26 2:21.59
2:19.05   2:20.39   2:25.33   2:29.58   2:06.26
CompetitionRoundPlaceBestAverageDetail
Otsu Biwako Spring 2026First round21 5.92 7.55
8.92      10.61     6.37      5.92      7.37
Katano Spring 2026First round47 8.30 10.63
8.92      12.76     8.30      10.22     13.16
Otsu Biwako Winter 2026First round17 5.29 8.93
10.15     5.29      7.76      DNF       8.88
Ota Autumn 2025Final19 5.56 9.74
11.60     8.87      8.76      DNF       5.56
First round20 7.90 10.55
9.70      11.26     DNF       10.69     7.90
Katano Summer 2025First round23 4.65 7.46
7.26      7.22      7.93      7.89      4.65
Tokyo Summer 2025First round25 5.48 7.05
7.14      8.06      5.95      9.71      5.48
Kanto Spring 2025First round42 6.85 10.89
DNF       7.11      15.71     6.85      9.85
CompetitionRoundPlaceBestAverageDetail
Otsu Biwako Spring 2026First round24 8.07 9.22
8.28      9.62      10.85     9.76      8.07
Ota Autumn 2025First round25 7.23 11.68
19.17     15.43     7.23      9.26      10.35
Katano Summer 2025First round37 9.31 12.30
10.55     15.03     15.16     11.33     9.31
Tokai Spring 2025First round36 7.35 10.79
17.99     9.32      14.21     8.83      7.35
Japan Championship 2026
EventRoundPlaceBestAverageDetail
ClockFinal6 7.52 8.04
8.64      7.52      7.64      DNF       7.85
First round8 5.58 6.86
6.77      6.98      5.58      6.84      8.59
 
Otsu Biwako Spring 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round46 17.64 19.74
DNF       18.70     18.80     21.72     17.64
ClockFinal12 6.10 9.82
7.07      15.05     6.10      DNF       7.33
PyraminxFirst round21 5.92 7.55
8.92      10.61     6.37      5.92      7.37
SkewbFirst round24 8.07 9.22
8.28      9.62      10.85     9.76      8.07
 
Katano Spring 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round95 17.49 18.97
18.37     20.06     22.47     18.47     17.49
3x3x3 One-HandedFirst round67 40.53 46.70
47.38     42.31     50.40     40.53     56.73
PyraminxFirst round47 8.30 10.63
8.92      12.76     8.30      10.22     13.16
 
Otsu Biwako Winter 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round47 18.49 20.86
20.14     20.15     22.28     18.49     24.16
3x3x3 One-HandedFirst round33 30.02 40.47
40.94     1:15.53   37.62     30.02     42.85
PyraminxFirst round17 5.29 8.93
10.15     5.29      7.76      DNF       8.88
 
Ota Winter 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round90 19.02 22.99
25.04     23.62     24.84     19.02     20.52
3x3x3 One-HandedFirst round50 36.88 39.93
1:00.21   36.88     36.98     37.09     45.73
ClockFirst round51 6.96 DNF
DNF       8.15      11.40     6.96      DNF
 
Ota Autumn 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round53 19.36 21.88
26.00     21.13     20.74     19.36     23.77
PyraminxFinal19 5.56 9.74
11.60     8.87      8.76      DNF       5.56
First round20 7.90 10.55
9.70      11.26     DNF       10.69     7.90
SkewbFirst round25 7.23 11.68
19.17     15.43     7.23      9.26      10.35
 
Kansai Mega Day 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round82 18.97 22.61
26.18     21.27     18.97     22.77     23.80
MegaminxFirst round50 2:06.26 2:21.59
2:19.05   2:20.39   2:25.33   2:29.58   2:06.26
 
Katano Summer 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round83 20.02 22.54
24.45     45.37     23.14     20.03     20.02
First round83 16.76 20.65
24.78     20.12     21.15     20.68     16.76
PyraminxFirst round23 4.65 7.46
7.26      7.22      7.93      7.89      4.65
SkewbFirst round37 9.31 12.30
10.55     15.03     15.16     11.33     9.31
 
Tokyo Summer 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round83 14.55 20.94
23.42     26.33     19.34     20.06     14.55
3x3x3 One-HandedFirst round60 42.60 46.57
45.34     42.84     51.53     1:01.57   42.60
PyraminxFirst round25 5.48 7.05
7.14      8.06      5.95      9.71      5.48
 
Kansai Odd and BLD 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round148 21.87 22.98
22.71     21.87     24.02     22.22     24.26
 
Kanto Spring 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round104 18.30 24.06
28.89     21.91     21.37     18.30     50.42
PyraminxFirst round42 6.85 10.89
DNF       7.11      15.71     6.85      9.85
 
Tokai Spring 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round99 20.60 23.73
20.60     21.51     28.57     23.72     25.96
ClockFirst round22 8.42 12.87
18.80     10.40     8.42      9.42      DNF
SkewbFirst round36 7.35 10.79
17.99     9.32      14.21     8.83      7.35
No.DateNameRegionCity
122026-07-18~19Japan Championship 2026JapanDaito, Osaka
112026-04-11Otsu Biwako Spring 2026JapanOtsu, Shiga
102026-03-21~22Katano Spring 2026JapanKatano, Osaka
92026-02-01Otsu Biwako Winter 2026JapanOtsu, Shiga
82026-01-25Ota Winter 2026JapanOta, Tokyo
72025-11-08Ota Autumn 2025JapanOta, Tokyo
62025-11-02Kansai Mega Day 2025JapanDaito, Osaka
52025-09-15Katano Summer 2025JapanKatano, Osaka
42025-07-21Tokyo Summer 2025JapanOta, Tokyo
32025-06-15Kansai Odd and BLD 2025JapanDaito, Osaka
22025-05-31Kanto Spring 2025JapanOta, Tokyo
12025-04-12Tokai Spring 2025JapanTokai, Aichi