In the past year (2023), Yun-Kai Yeh (葉昀愷) competed in 9 competitions and 77 rounds across 12 events, from Feb 11th to Dec 10th.
Solves/Attempts
He attempted 355 solves and completed 342.
| Event | Solves | Attempts |
| 3x3x3 Cube | 88 | 90 |
| 2x2x2 Cube | 48 | 50 |
| Pyraminx | 40 | 40 |
| 4x4x4 Cube | 39 | 40 |
| Skewb | 32 | 35 |
| 5x5x5 Cube | 29 | 30 |
| 3x3x3 One-Handed | 20 | 20 |
| Clock | 12 | 15 |
| 7x7x7 Cube | 10 | 10 |
| Square-1 | 10 | 11 |
| 6x6x6 Cube | 7 | 7 |
| Megaminx | 7 | 7 |
Personal Bests
He broke his personal best 53 times across 12 events, including 27 singles and 26 averages.
| Event | Times | Single | Average |
| 4x4x4 Cube | 8 | 5 | 3 |
| 5x5x5 Cube | 8 | 4 | 4 |
| 3x3x3 Cube | 6 | 2 | 4 |
| Clock | 6 | 3 | 3 |
| 2x2x2 Cube | 5 | 2 | 3 |
| 3x3x3 One-Handed | 5 | 3 | 2 |
| 6x6x6 Cube | 4 | 2 | 2 |
| 7x7x7 Cube | 4 | 2 | 2 |
| Megaminx | 3 | 2 | 1 |
| Square-1 | 2 | 1 | 1 |
| Pyraminx | 1 | 0 | 1 |
| Skewb | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2022 | 2023 | Improvement |
| 7x7x7 Cube | 4:53.37 | 3:07.31 | 1:46.06 (56.62%) |
| Megaminx | 1:47.10 | 1:17.60 | 29.50 (38.02%) |
| Clock | 16.35 | 12.02 | 4.33 (36.02%) |
| 2x2x2 Cube | 2.61 | 1.97 | 0.64 (32.49%) |
| 6x6x6 Cube | 3:23.87 | 2:34.89 | 48.98 (31.62%) |
| 3x3x3 One-Handed | 21.28 | 17.06 | 4.22 (24.74%) |
| 3x3x3 Cube | 9.42 | 7.60 | 1.82 (23.95%) |
| 5x5x5 Cube | 1:15.52 | 1:02.60 | 12.92 (20.64%) |
| Square-1 | 31.55 | 27.04 | 4.51 (16.68%) |
| 4x4x4 Cube | 41.26 | 35.37 | 5.89 (16.65%) |
| Skewb | 4.14 | 3.81 | 0.33 (8.66%) |
Improvements of Average
| Event | ≤2022 | 2023 | Improvement |
| Square-1 | 58.90 | 35.92 | 22.98 (63.98%) |
| 2x2x2 Cube | 4.50 | 3.29 | 1.21 (36.78%) |
| Pyraminx | 7.39 | 5.42 | 1.97 (36.35%) |
| 3x3x3 One-Handed | 27.21 | 20.53 | 6.68 (32.54%) |
| 3x3x3 Cube | 12.03 | 10.18 | 1.85 (18.17%) |
| 5x5x5 Cube | 1:27.17 | 1:18.44 | 8.73 (11.13%) |
| 4x4x4 Cube | 46.19 | 41.80 | 4.39 (10.50%) |
| Clock | - | 16.53 | - |
| 6x6x6 Cube | - | 2:41.37 | - |
| 7x7x7 Cube | - | 3:22.21 | - |
| Megaminx | - | 1:25.65 | - |
Cubers
He met 1882 cubers from 58 countries/regions, 281 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 1601 |
| 2 | 116 |
| 3 | 53 |
| 4 | 36 |
| 5 | 29 |
| 6 | 20 |
| 7 | 14 |
| 8 | 6 |
| 9 | 7 |
| All | 1882 |
Regions
He competed in 2 countries/regions.
| Region | Times |
| Taiwan | 8 |
| Korea | 1 |
Cities
In China, he visited 5 cities while competing.
| City | Times |
| New Taipei City | 2 |
| Taipei | 2 |
| Taoyuan | 1 |
| Tainan | 1 |
| Taichung | 1 |
