Recent Competitions
Rankings

Kohei Aruga (有賀康平)

WCA ID: 2025ARUG01
Country: Japan Japan
Active since: 2025

7

Competitions

5

Total Events

121

Total Solves

1

Best Competition Result (7x7x7 Cube)

5x5x5 Cube

Most Practiced Event (35 solves)

7x7x7 Cube

Best Event (#50 world)

8

Total Single PBs

6

Total Average PBs

Tokai Autumn 2026

Last Competition

Current Rankings

Event Single WR CR NR Average WR CR NR
3x3x3 Cube 7.06s #4,042 #1,391 #64 8.27s #2,514 #928 #40
4x4x4 Cube 28.65s #1,808 #628 #25 31.64s #1,192 #415 #16
5x5x5 Cube 40.75s #93 #36 #1 48.35s #167 #66 #2
6x6x6 Cube 1:22.45 #154 #57 #2 1:28.69 #145 #51 #2
7x7x7 Cube 2:01.07 #94 #43 #1 2:03.04 #50 #22 #1

Main Event Progression - 5x5x5 Cube

Event Distribution

Best Events Ranking

PB Progression

Event Results Overview

Event Best Single Best Average Competitions Solves Best Position Last Competition
3x3x3 Cube 7.06s 8.27s 3 30 #5 11/10/2026
4x4x4 Cube 28.65s 31.64s 1 5 #6 11/10/2026
5x5x5 Cube 40.75s 48.35s 3 35 #2 11/10/2026
6x6x6 Cube 1:22.45 1:28.69 4 21 #2 18/07/2026
7x7x7 Cube 2:01.07 2:03.04 6 30 #1 18/07/2026

Recent Competitions

Tokai Autumn 2026
11/10/2026
#2
Best position
3
Events
25
Solves
2
Podiums
5x5x5 Cube
Best event #2
Japan Championship 2026
18/07/2026
#1
Best position
2
Events
6
Solves
2
Podiums
7x7x7 Cube
Best event #1
Tokyo Summer 2026
13/06/2026
#1
Best position
2
Events
12
Solves
2
Podiums
7x7x7 Cube
Best event #1
Tokai Big Cubes 2025
14/12/2025
#2
Best position
3
Events
27
Solves
5
Podiums
7x7x7 Cube
Best event #2
Tokyo Autumn 2025
23/09/2025
#2
Best position
2
Events
12
Solves
1
Podiums
7x7x7 Cube
Best event #2
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