In the past year (2023), Yu Chou (周禹) competed in 12 competitions and 91 rounds across 13 events, from Feb 11th to Dec 10th.
Solves/Attempts
He attempted 422 solves and completed 406.
| Event | Solves | Attempts |
| 3x3x3 Cube | 108 | 110 |
| Pyraminx | 55 | 60 |
| 2x2x2 Cube | 47 | 50 |
| Skewb | 43 | 45 |
| 4x4x4 Cube | 42 | 42 |
| 3x3x3 One-Handed | 35 | 35 |
| 5x5x5 Cube | 30 | 30 |
| Square-1 | 12 | 12 |
| Clock | 10 | 12 |
| 6x6x6 Cube | 9 | 9 |
| 7x7x7 Cube | 8 | 8 |
| Megaminx | 4 | 5 |
| 3x3x3 Fewest Moves | 3 | 4 |
Personal Bests
He broke his personal best 58 times across 13 events, including 24 singles and 34 averages.
| Event | Times | Single | Average |
| 3x3x3 One-Handed | 7 | 2 | 5 |
| 3x3x3 Cube | 6 | 2 | 4 |
| 4x4x4 Cube | 6 | 3 | 3 |
| 5x5x5 Cube | 6 | 2 | 4 |
| 6x6x6 Cube | 6 | 3 | 3 |
| 2x2x2 Cube | 5 | 0 | 5 |
| Pyraminx | 5 | 3 | 2 |
| Clock | 4 | 2 | 2 |
| 7x7x7 Cube | 3 | 1 | 2 |
| Skewb | 3 | 1 | 2 |
| Square-1 | 3 | 2 | 1 |
| 3x3x3 Fewest Moves | 2 | 2 | 0 |
| Megaminx | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2022 | 2023 | Improvement |
| Megaminx | 3:31.75 | 1:25.15 | 2:06.60 (148.68%) |
| Square-1 | 43.89 | 21.61 | 22.28 (103.10%) |
| 7x7x7 Cube | 6:45.15 | 3:57.36 | 2:47.79 (70.69%) |
| 5x5x5 Cube | 1:40.18 | 1:03.48 | 36.70 (57.81%) |
| 3x3x3 Fewest Moves | 49 | 32 | 17 (53.13%) |
| Clock | 15.35 | 10.11 | 5.24 (51.83%) |
| 3x3x3 One-Handed | 16.11 | 12.12 | 3.99 (32.92%) |
| Pyraminx | 4.89 | 3.69 | 1.20 (32.52%) |
| Skewb | 3.89 | 2.97 | 0.92 (30.98%) |
| 4x4x4 Cube | 46.84 | 39.82 | 7.02 (17.63%) |
| 3x3x3 Cube | 8.41 | 8.17 | 0.24 (2.94%) |
| 6x6x6 Cube | - | 2:13.33 | - |
Improvements of Average
| Event | ≤2022 | 2023 | Improvement |
| Pyraminx | 8.58 | 3.91 | 4.67 (119.44%) |
| 3x3x3 One-Handed | 19.95 | 14.10 | 5.85 (41.49%) |
| Clock | 17.78 | 12.61 | 5.17 (41.00%) |
| 2x2x2 Cube | 5.00 | 3.73 | 1.27 (34.05%) |
| 4x4x4 Cube | 57.48 | 42.97 | 14.51 (33.77%) |
| Skewb | 6.34 | 4.81 | 1.53 (31.81%) |
| 3x3x3 Cube | 11.56 | 10.23 | 1.33 (13.00%) |
| 5x5x5 Cube | - | 1:15.85 | - |
| 6x6x6 Cube | - | 2:17.57 | - |
| 7x7x7 Cube | - | 4:18.89 | - |
| Square-1 | - | 24.03 | - |
| Megaminx | - | 1:39.82 | - |
Cubers
He met 2007 cubers from 58 countries/regions, 327 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 1680 |
| 2 | 135 |
| 3 | 53 |
| 4 | 43 |
| 5 | 26 |
| 6 | 20 |
| 7 | 14 |
| 8 | 13 |
| 9 | 10 |
| 10 | 7 |
| 11 | 6 |
| All | 2007 |
Regions
He competed in 2 countries/regions.
| Region | Times |
| Taiwan | 11 |
| Korea | 1 |
Cities
In China, he visited 6 cities while competing.
| City | Times |
| Taipei | 3 |
| New Taipei City | 2 |
| Taoyuan | 1 |
| Tainan | 1 |
| Kaohsiung | 1 |
| Taichung | 1 |
