Personal Page

Kai Harada (原田櫂)

Name: Kai Harada (原田櫂)
Region: Japan
Competitions: 16
WCA ID: Kai Harada (原田櫂)2021HARA01
Gender: Male
Career: 2021.12.11 - 2025.11.08
2024 Annual Summary

Current Personal Records

EventNRCRWRSingleAverageWRCRNRGoldSilverBronzeSolves/Attempts
3x3x3 Cube121284581498.2510.4795183511140100/100
2x2x2 Cube27211719414903.815.32338001009024424/25

Sum of Ranks

 Sum of NRNRSum of CRCRSum of WRWR
Single45844021494231603256695160144
Average38223571222151407044301651317
3x3x3 Cube
CompetitionRoundPlaceBestAverageDetail
Ota Autumn 2025Second round25 8.81 11.20
13.06     11.32     10.87     11.40     8.81
First round20 8.73 10.47
16.92     10.19     10.81     10.42     8.73
Kanto Autumn AM 2025Final20 12.35 14.28
13.87     15.26     12.35     15.86     13.72
First round18 10.95 12.07
10.95     14.03     12.62     11.52     12.06
Kanto Summer AM 2025First round22 9.44 11.44
11.40     9.44      10.36     13.26     12.56
Kanto Spring 2025First round35 9.81 11.73
10.57     11.58     15.72     9.81      13.05
Tokyo Spring AM 2025Final18 10.89 11.98
12.37     11.47     14.92     10.89     12.11
First round18 8.25 11.38
17.64     9.83      12.43     11.89     8.25
Tokyo Open AM Winter 2025First round17 11.24 12.47
13.52     12.26     11.24     11.89     13.25
Singapore Championship 2025First round97 10.88 12.53
13.45     10.88     11.32     15.85     12.83
Shonan PM 2024Final25 10.29 11.81
12.49     11.91     10.29     11.02     14.46
Tokai Open PM 2024Final27 10.20 11.99
12.62     10.20     10.89     12.85     12.47
Tokyo Challenge VIII 2023Final21 11.88 14.04
13.61     14.64     11.88     16.07     13.88
WCA World Championship 2023First round676 8.51 13.54
11.50     16.72     8.51      13.42     15.69
Challenge IV 2023Final15 10.79 12.91
10.79     12.00     12.66     14.47     14.08
Tokyo Challenge Winter B 2023Final15 12.70 14.39
15.93     12.70     15.53     13.38     14.26
Ota Summer 2022Final30 12.90 17.47
17.90     12.90     17.28     19.39     17.23
Florida Spring A 2022Second round14 15.70 17.98
15.70     17.23     17.66     19.04     22.47
First round14 16.43 17.13
17.32     16.56     16.43     17.51     18.94
Florida Fall 2021First round27 17.81 19.38
19.59     19.77     17.81     18.78     35.19
 
2x2x2 Cube
CompetitionRoundPlaceBestAverageDetail
Kanto Summer AM 2025First round31 3.81 5.88
6.38      3.81      6.07      6.34      5.23
Singapore Championship 2025First round101 3.88 5.32
12.03     5.26      5.28      3.88      5.42
WCA World Championship 2023First round482 4.47 5.57
4.47      4.94      6.47      DNF       5.30
Florida Spring A 2022Second round19 5.12 7.77
8.99      5.12      6.12      8.56      8.64
First round21 4.10 8.01
8.50      8.43      4.10      9.81      7.10
Ota Autumn 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round25 8.81 11.20
13.06     11.32     10.87     11.40     8.81
First round20 8.73 10.47
16.92     10.19     10.81     10.42     8.73
 
Kanto Autumn AM 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal20 12.35 14.28
13.87     15.26     12.35     15.86     13.72
First round18 10.95 12.07
10.95     14.03     12.62     11.52     12.06
 
Kanto Summer AM 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round22 9.44 11.44
11.40     9.44      10.36     13.26     12.56
2x2x2 CubeFirst round31 3.81 5.88
6.38      3.81      6.07      6.34      5.23
 
Kanto Spring 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round35 9.81 11.73
10.57     11.58     15.72     9.81      13.05
 
Tokyo Spring AM 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal18 10.89 11.98
12.37     11.47     14.92     10.89     12.11
First round18 8.25 11.38
17.64     9.83      12.43     11.89     8.25
 
Tokyo Open AM Winter 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round17 11.24 12.47
13.52     12.26     11.24     11.89     13.25
 
Singapore Championship 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round97 10.88 12.53
13.45     10.88     11.32     15.85     12.83
2x2x2 CubeFirst round101 3.88 5.32
12.03     5.26      5.28      3.88      5.42
 
Shonan PM 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal25 10.29 11.81
12.49     11.91     10.29     11.02     14.46
 
Tokai Open PM 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal27 10.20 11.99
12.62     10.20     10.89     12.85     12.47
 
Tokyo Challenge VIII 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal21 11.88 14.04
13.61     14.64     11.88     16.07     13.88
 
WCA World Championship 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round676 8.51 13.54
11.50     16.72     8.51      13.42     15.69
2x2x2 CubeFirst round482 4.47 5.57
4.47      4.94      6.47      DNF       5.30
 
Challenge IV 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal15 10.79 12.91
10.79     12.00     12.66     14.47     14.08
 
Tokyo Challenge Winter B 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal15 12.70 14.39
15.93     12.70     15.53     13.38     14.26
 
Ota Summer 2022
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal30 12.90 17.47
17.90     12.90     17.28     19.39     17.23
 
Florida Spring A 2022
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round14 15.70 17.98
15.70     17.23     17.66     19.04     22.47
First round14 16.43 17.13
17.32     16.56     16.43     17.51     18.94
2x2x2 CubeSecond round19 5.12 7.77
8.99      5.12      6.12      8.56      8.64
First round21 4.10 8.01
8.50      8.43      4.10      9.81      7.10
 
Florida Fall 2021
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round27 17.81 19.38
19.59     19.77     17.81     18.78     35.19
No.DateNameRegionCity
162025-11-08Ota Autumn 2025JapanOta, Tokyo
152025-10-11Kanto Autumn AM 2025JapanOta, Tokyo
142025-08-30Kanto Summer AM 2025JapanOta, Tokyo
132025-05-31Kanto Spring 2025JapanOta, Tokyo
122025-04-20Tokyo Spring AM 2025JapanOta, Tokyo
112025-02-16Tokyo Open AM Winter 2025JapanOta, Tokyo
102025-02-07~09Singapore Championship 2025SingaporeSingapore
92024-12-07Shonan PM 2024JapanFujisawa, Kanagawa
82024-09-15Tokai Open PM 2024JapanKariya, Aichi
72023-11-04Tokyo Challenge VIII 2023JapanOta, Tokyo
62023-08-12~15WCA World Championship 2023Republic of Korea인천광역시 (Incheon)
52023-04-09Challenge IV 2023JapanOta, Tokyo
42023-02-12Tokyo Challenge Winter B 2023JapanOta, Tokyo
32022-07-30Ota Summer 2022JapanOta, Tokyo
22022-03-12Florida Spring A 2022United StatesOrlando, Florida
12021-12-11~12Florida Fall 2021United StatesOrlando, Florida