Kohei Aruga (有賀康平)
Tokai Big Cubes 2025
WCA ID: 2025ARUG01
Country: Japan 
Active since: 2025
3
Events Entered27
Official Solves2
Best Position (7x7x7 Cube)7x7x7 Cube
Best Event2:12.48
Best Result (7x7x7 Cube)2
PBs AchievedCompetition Event Summary
| Event | Round Reached | Single | Average | Position |
|---|---|---|---|---|
| 5x5x5 Cube | Final | 40.75s | 50.64s | #3 |
| 6x6x6 Cube | Final | 1:34.77 | 1:37.00 | #4 |
| 7x7x7 Cube | Final | 2:07.49 | 2:12.48 | #2 |
Event Ranking Chart
Competition Round Breakdown
5x5x5 Cube
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| Final | #3 | 40.75s | 50.64s | 46.67s | 52.95s | (40.75s) | 52.30s | (54.71s) |
| Second round | #3 | 43.06s | 49.12s | 49.63s | 46.02s | (52.20s) | (43.06s) | 51.70s |
| First round | #3 | 49.97s | 53.03s | 55.87s | 51.95s | (49.97s) | 51.26s | (1:00.41) |
6x6x6 Cube
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| Final | #4 | 1:34.77 | 1:37.00 | 1:39.15 | 1:34.77 | 1:37.07 | — | — |
| First round | #4 | 1:30.58 | 1:34.66 | 1:34.07 | 1:30.58 | 1:39.34 | — | — |
7x7x7 Cube
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| Final | #2 | 2:07.49 | 2:12.48 | 2:07.49 | 2:19.08 | 2:10.86 | — | — |
| First round | #2 | 2:09.42 | 2:13.03 | 2:17.43 | 2:12.24 | 2:09.42 | — | — |
PBs Achieved
| Event | Type | Previous PB | New PB | Improvement |
|---|---|---|---|---|
| 5x5x5 Cube | Average | 52.43s | 49.12s | -3.31s |
| 5x5x5 Cube | Single | 48.50s | 40.75s | -7.75s |
✉️
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