In the past year (2023), Kai-Lun Cheng (鄭凱倫) competed in 7 competitions and 90 rounds across 11 events, from Feb 11th to Dec 10th.
Podiums
He has been on the podium 5 times across 3 events, including 1 gold, 2 silvers, and 2 bronzes.
| Event | Gold | Silver | Bronze |
| Skewb | 1 | 1 | 1 |
| Pyraminx | | 1 | |
| 4x4x4 Cube | | | 1 |
Solves/Attempts
He attempted 440 solves and completed 430.
| Event | Solves | Attempts |
| 3x3x3 Cube | 107 | 110 |
| 4x4x4 Cube | 59 | 60 |
| Skewb | 55 | 55 |
| 2x2x2 Cube | 54 | 55 |
| Pyraminx | 53 | 55 |
| 5x5x5 Cube | 35 | 35 |
| 3x3x3 One-Handed | 24 | 25 |
| Megaminx | 15 | 15 |
| Clock | 13 | 15 |
| 6x6x6 Cube | 9 | 9 |
| 7x7x7 Cube | 6 | 6 |
Personal Bests
He broke his personal best 45 times across 11 events, including 23 singles and 22 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 8 | 3 | 5 |
| 4x4x4 Cube | 5 | 3 | 2 |
| 3x3x3 One-Handed | 5 | 3 | 2 |
| Clock | 5 | 3 | 2 |
| 2x2x2 Cube | 4 | 2 | 2 |
| 6x6x6 Cube | 4 | 2 | 2 |
| Megaminx | 4 | 2 | 2 |
| 5x5x5 Cube | 3 | 1 | 2 |
| Pyraminx | 3 | 2 | 1 |
| 7x7x7 Cube | 2 | 1 | 1 |
| Skewb | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2022 | 2023 | Improvement |
| 2x2x2 Cube | 2.55 | 1.41 | 1.14 (80.85%) |
| Megaminx | 1:22.93 | 53.65 | 29.28 (54.58%) |
| Clock | 14.32 | 10.60 | 3.72 (35.09%) |
| Pyraminx | 2.70 | 2.23 | 0.47 (21.08%) |
| 3x3x3 Cube | 6.81 | 5.78 | 1.03 (17.82%) |
| 6x6x6 Cube | 1:50.13 | 1:35.93 | 14.20 (14.80%) |
| 3x3x3 One-Handed | 15.21 | 13.41 | 1.80 (13.42%) |
| 4x4x4 Cube | 26.26 | 23.71 | 2.55 (10.75%) |
| 5x5x5 Cube | 51.28 | 47.06 | 4.22 (8.97%) |
| 7x7x7 Cube | 2:46.09 | 2:34.54 | 11.55 (7.47%) |
| Skewb | 1.87 | 1.82 | 0.05 (2.75%) |
Improvements of Average
| Event | ≤2022 | 2023 | Improvement |
| Clock | 25.78 | 12.40 | 13.38 (107.90%) |
| Megaminx | 1:28.75 | 58.52 | 30.23 (51.66%) |
| 2x2x2 Cube | 3.48 | 2.60 | 0.88 (33.85%) |
| 3x3x3 One-Handed | 18.53 | 14.53 | 4.00 (27.53%) |
| Pyraminx | 3.83 | 3.20 | 0.63 (19.69%) |
| 6x6x6 Cube | 1:52.82 | 1:38.25 | 14.57 (14.83%) |
| 3x3x3 Cube | 7.78 | 7.09 | 0.69 (9.73%) |
| Skewb | 3.16 | 2.89 | 0.27 (9.34%) |
| 5x5x5 Cube | 55.64 | 52.48 | 3.16 (6.02%) |
| 4x4x4 Cube | 29.39 | 27.86 | 1.53 (5.49%) |
| 7x7x7 Cube | 2:55.55 | 2:49.45 | 6.10 (3.60%) |
Cubers
He met 1675 cubers from 58 countries/regions, 240 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 1435 |
| 2 | 113 |
| 3 | 47 |
| 4 | 32 |
| 5 | 22 |
| 6 | 19 |
| 7 | 7 |
| All | 1675 |
Regions
He competed in 2 countries/regions.
| Region | Times |
| Taiwan | 6 |
| Korea | 1 |
Cities
In China, he visited 6 cities while competing.
| City | Times |
| New Taipei City | 1 |
| Taoyuan | 1 |
| Tainan | 1 |
| Taipei | 1 |
| Kaohsiung | 1 |
| Taichung | 1 |
