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Michiyuki Tsukahara (塚原道之)

Name: Michiyuki Tsukahara (塚原道之)
Region: Japan
Competitions: 3
WCA ID: Michiyuki Tsukahara (塚原道之)2025TSUK02
Gender: Male
Career: 2025.12.07 - 2026.02.21
2025 Annual Summary

Current Personal Records

EventNRCRWRSingleAverageWRCRNRGoldSilverBronzeSolves/Attempts
3x3x3 Cube894228906200314.6418.05649402435795714/15
2x2x2 Cube37515508536564.296.5258014175834265/5
4x4x4 Cube57218072628511:53.212/2
Skewb2088237335518.9710.192098556151605/5

Sum of Ranks

 Sum of NRSum of CRSum of WR
Single5411164541592277
Average4784143249486970
3x3x3 Cube
CompetitionRoundPlaceBestAverageDetail
Kanto Winter 2026First round71 14.64 18.05
17.84     DNF       14.64     15.07     21.25
Ota Winter 2026First round82 18.08 19.32
18.08     18.41     20.16     21.88     19.40
Tokyo Winter 2025First round81 17.21 20.12
23.65     21.43     18.89     17.21     20.03
 
2x2x2 Cube
CompetitionRoundPlaceBestAverageDetail
Tokyo Winter 2025First round56 4.29 6.52
6.11      6.40      7.04      9.25      4.29
 
4x4x4 Cube
CompetitionRoundPlaceBestAverageDetail
Kanto Winter 2026First round66 1:53.21 
1:53.48   1:53.21
 
Skewb
CompetitionRoundPlaceBestAverageDetail
Kanto Winter 2026First round29 8.97 10.19
12.88     8.97      10.12     10.03     10.42
Kanto Winter 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round71 14.64 18.05
17.84     DNF       14.64     15.07     21.25
4x4x4 CubeFirst round66 1:53.21 
1:53.48   1:53.21
SkewbFirst round29 8.97 10.19
12.88     8.97      10.12     10.03     10.42
 
Ota Winter 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round82 18.08 19.32
18.08     18.41     20.16     21.88     19.40
 
Tokyo Winter 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round81 17.21 20.12
23.65     21.43     18.89     17.21     20.03
2x2x2 CubeFirst round56 4.29 6.52
6.11      6.40      7.04      9.25      4.29
No.DateNameRegionCity
32026-02-21Kanto Winter 2026JapanOta, Tokyo
22026-01-25Ota Winter 2026JapanOta, Tokyo
12025-12-07Tokyo Winter 2025JapanOta, Tokyo