In the past year (2025), YiFei Chen competed in 4 competitions and 31 rounds across 12 events, from May 3rd to Oct 18th.
Solves/Attempts
She attempted 140 solves and completed 136.
| Event | Solves | Attempts |
| 3x3x3 Cube | 35 | 35 |
| 4x4x4 Cube | 14 | 15 |
| 3x3x3 One-Handed | 14 | 15 |
| Clock | 13 | 15 |
| 5x5x5 Cube | 12 | 12 |
| 2x2x2 Cube | 10 | 10 |
| Pyraminx | 10 | 10 |
| Skewb | 10 | 10 |
| Megaminx | 7 | 7 |
| 6x6x6 Cube | 6 | 6 |
| 7x7x7 Cube | 3 | 3 |
| Square-1 | 2 | 2 |
Personal Bests
She broke her personal best 33 times across 11 events, including 17 singles and 16 averages.
| Event | Times | Single | Average |
| 4x4x4 Cube | 4 | 2 | 2 |
| 5x5x5 Cube | 4 | 2 | 2 |
| 6x6x6 Cube | 4 | 2 | 2 |
| Clock | 4 | 2 | 2 |
| 3x3x3 Cube | 3 | 2 | 1 |
| 2x2x2 Cube | 3 | 1 | 2 |
| 3x3x3 One-Handed | 3 | 1 | 2 |
| Megaminx | 3 | 2 | 1 |
| 7x7x7 Cube | 2 | 1 | 1 |
| Skewb | 2 | 1 | 1 |
| Square-1 | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| Megaminx | 2:00.36 | 1:17.16 | 43.20 (55.99%) |
| 7x7x7 Cube | 11:57.00 | 7:51.87 | 4:05.13 (51.95%) |
| Skewb | 6.32 | 5.08 | 1.24 (24.41%) |
| 6x6x6 Cube | 5:07.31 | 4:09.34 | 57.97 (23.25%) |
| 4x4x4 Cube | 54.47 | 44.23 | 10.24 (23.15%) |
| 5x5x5 Cube | 2:04.04 | 1:42.22 | 21.82 (21.35%) |
| 3x3x3 Cube | 10.48 | 8.78 | 1.70 (19.36%) |
| Clock | 13.30 | 11.76 | 1.54 (13.10%) |
| 3x3x3 One-Handed | 21.94 | 19.56 | 2.38 (12.17%) |
| Square-1 | 38.82 | 36.19 | 2.63 (7.27%) |
| 2x2x2 Cube | 3.30 | 3.11 | 0.19 (6.11%) |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| Megaminx | 2:12.30 | 1:22.92 | 49.38 (59.55%) |
| Skewb | 10.40 | 6.53 | 3.87 (59.26%) |
| 5x5x5 Cube | 2:17.91 | 1:47.04 | 30.87 (28.84%) |
| 6x6x6 Cube | 5:28.47 | 4:16.80 | 1:11.67 (27.91%) |
| 4x4x4 Cube | 1:02.20 | 50.93 | 11.27 (22.13%) |
| Clock | 15.61 | 13.41 | 2.20 (16.41%) |
| 3x3x3 One-Handed | 27.09 | 24.29 | 2.80 (11.53%) |
| 2x2x2 Cube | 4.87 | 4.40 | 0.47 (10.68%) |
| 3x3x3 Cube | 11.40 | 10.95 | 0.45 (4.11%) |
| 7x7x7 Cube | - | 8:50.96 | - |
Cubers
She met 360 cubers from 20 countries/regions, 74 of whom competed with her more than once.
| Shared Competitions | Competitors |
| 1 | 286 |
| 2 | 56 |
| 3 | 11 |
| 4 | 7 |
| All | 360 |
Regions
She competed in 1 country/region.