Recent Competitions
Rankings

Kai Yamamoto (山本快)

4x4x4 Blindfolded

WCA ID: 2021YAMA01
Country: Japan Japan
Active since: 2021

4:21.22

Best Single

5:17.37

Best Average

8

Competitions

5

Best Position

13

Official Solves

9

Rounds

#375

Single WR

#113

Single CR
Japan

#15

Single NR

#176

Average WR

#50

Average CR
Japan

#6

Average NR

0

Podiums

25/07/2026

Last Result

Event Progression

Event PB Progression

Position Progression

Result Distribution

Competition Results Table

Competition Date Round Single Average Position
Tokyo BLD Summer 2026 25/07/2026 Final 6:09.41 — #7
Japan Championship 2026 18/07/2026 Final 5:34.36 — #7
Kansai BLD Summer 2026 06/06/2026 Final 6:16.99 — #5
Tokyo BLD Spring 2026 29/03/2026 Final 4:21.22 — #8
Tokyo BLD Spring 2025 10/05/2025 Final 4:31.48 — #7
Rubik's WCA World Championship 2023 12/08/2023 Final 5:37.18 — #28
Ota Blind Summer 2023 08/07/2023 Final 8:46.14 9:07.40 #10
Ota Blind Winter 2022 18/12/2022 Final 9:10.23 — #7

Round Breakdown

Competition Date Round Single Average Position
Tokyo BLD Summer 2026 25/07/2026 Final 6:09.41 — #7
Japan Championship 2026 18/07/2026 Final 5:34.36 — #7
Kansai BLD Summer 2026 06/06/2026 First round 4:58.80 5:17.37 #5
Kansai BLD Summer 2026 06/06/2026 Final 6:16.99 — #5
Tokyo BLD Spring 2026 29/03/2026 Final 4:21.22 — #8
Tokyo BLD Spring 2025 10/05/2025 Final 4:31.48 — #7
Rubik's WCA World Championship 2023 12/08/2023 Final 5:37.18 — #28
Ota Blind Summer 2023 08/07/2023 Final 8:46.14 9:07.40 #10
Ota Blind Winter 2022 18/12/2022 Final 9:10.23 — #7
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