Recent Competitions
Rankings

Kai Yamamoto (山本快)

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

38

Competitions

17

Total Events

586

Total Solves

2

Best Competition Result (Clock)

3x3x3 Cube

Most Practiced Event (124 solves)

3x3x3 Fewest Moves

Best Event (#46 world)

34

Total Single PBs

29

Total Average PBs

Tokyo BLD Summer 2026

Last Competition

Current Rankings

Event Single WR CR NR Average WR CR NR
3x3x3 Cube 8.62s #11,189 #4,075 #166 9.77s #7,343 #2,757 #107
2x2x2 Cube 1.97s #8,387 #2,008 #57 2.55s #2,369 #621 #22
4x4x4 Cube 29.77s #2,237 #785 #34 36.27s #2,970 #1,063 #50
5x5x5 Cube 58.58s #1,924 #673 #38 1:07.32 #2,301 #831 #45
6x6x6 Cube 1:54.49 #1,526 #538 #28 2:02.59 #1,474 #522 #29
7x7x7 Cube 3:12.76 #1,977 #700 #37 3:20.42 #1,814 #653 #36
3x3x3 Blindfolded 41.28s #866 #288 #37 59.65s #764 #237 #29
3x3x3 Fewest Moves 19 moves #56 #22 #4 2133 moves #46 #14 #1
3x3x3 One-Handed 10.70s #1,126 #378 #16 13.25s #897 #324 #15
Clock 3.80s #621 #136 #6 5.04s #720 #169 #8
Megaminx 51.47s #1,960 #512 #40 54.07s #1,411 #374 #35
Pyraminx 2.28s #2,135 #547 #25 5.06s #4,881 #1,468 #65
Skewb 3.63s #6,172 #1,532 #45 6.65s #8,101 #2,239 #79
Square-1 11.35s #2,146 #482 #31 16.33s #2,394 #571 #41
4x4x4 Blindfolded 4:21.22 #368 #112 #15 5:17.37 #171 #50 #6
5x5x5 Blindfolded 10:26.00 #259 #83 #15 — — — —
3x3x3 Multi-Blind 141718:20.00 #390 #87 #13 — — — —

Main Event Progression - 3x3x3 Cube

Event Distribution

Best Events Ranking

PB Progression

Event Results Overview

Event Best Single Best Average Competitions Solves Best Position Last Competition
3x3x3 Cube 8.62s 9.77s 20 124 #4 18/07/2026
2x2x2 Cube 1.97s 2.55s 3 19 #6 18/07/2026
4x4x4 Cube 29.77s 36.27s 5 25 #10 18/07/2026
5x5x5 Cube 58.58s 1:07.32 5 25 #15 18/07/2026
6x6x6 Cube 1:54.49 2:02.59 6 18 #12 18/07/2026
7x7x7 Cube 3:12.76 3:20.42 4 12 #9 18/07/2026
3x3x3 Blindfolded 41.28s 59.65s 13 49 #5 25/07/2026
3x3x3 Fewest Moves 19 moves 2133 moves 5 20 #6 20/06/2026
3x3x3 One-Handed 10.70s 13.25s 8 64 #6 18/07/2026
Clock 3.80s 5.04s 6 45 #2 18/07/2026
Megaminx 51.47s 54.07s 7 40 #10 18/07/2026
Pyraminx 2.28s 5.06s 9 57 #6 06/06/2026
Skewb 3.63s 6.65s 8 40 #12 18/07/2026
Square-1 11.35s 16.33s 4 20 #12 18/07/2026
4x4x4 Blindfolded 4:21.22 5:17.37 8 13 #5 25/07/2026
5x5x5 Blindfolded 10:26.00 — 8 9 #3 25/07/2026
3x3x3 Multi-Blind 141718:20.00 — 4 6 #5 07/03/2026

Recent Competitions

Tokyo BLD Summer 2026
25/07/2026
#4
Best position
3
Events
4
Solves
0
Podiums
5x5x5 Blindfolded
Best event #4
Japan Championship 2026
18/07/2026
#4
Best position
14
Events
61
Solves
0
Podiums
Clock
Best event #4
FMC World 2026
20/06/2026
#19
Best position
1
Events
3
Solves
0
Podiums
3x3x3 Fewest Moves
Best event #19
Tokyo Summer 2026
13/06/2026
#3
Best position
3
Events
14
Solves
1
Podiums
Clock
Best event #3
Kansai BLD Summer 2026
06/06/2026
#5
Best position
5
Events
22
Solves
0
Podiums
3x3x3 Blindfolded
Best event #5
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