In the past year (2025), Ethan Ruoqing Chen (陈若轻) competed in 13 competitions and 84 rounds across 12 events, from Feb 22nd to Dec 20th.
Solves/Attempts
He attempted 375 solves and completed 345.
| Event | Solves | Attempts |
| 3x3x3 Cube | 90 | 95 |
| 2x2x2 Cube | 69 | 75 |
| Pyraminx | 40 | 40 |
| 3x3x3 One-Handed | 34 | 35 |
| Clock | 31 | 35 |
| 4x4x4 Cube | 27 | 27 |
| 5x5x5 Cube | 14 | 15 |
| Megaminx | 13 | 16 |
| Square-1 | 11 | 14 |
| Skewb | 10 | 10 |
| 3x3x3 Fewest Moves | 6 | 9 |
| 3x3x3 Blindfolded | 0 | 4 |
Personal Bests
He broke his personal best 54 times across 11 events, including 26 singles and 28 averages.
| Event | Times | Single | Average |
| 4x4x4 Cube | 9 | 4 | 5 |
| 3x3x3 One-Handed | 7 | 3 | 4 |
| 3x3x3 Cube | 6 | 2 | 4 |
| Megaminx | 6 | 4 | 2 |
| 2x2x2 Cube | 5 | 2 | 3 |
| Pyraminx | 5 | 2 | 3 |
| Square-1 | 5 | 3 | 2 |
| Clock | 4 | 1 | 3 |
| 5x5x5 Cube | 3 | 2 | 1 |
| 3x3x3 Fewest Moves | 2 | 2 | 0 |
| Skewb | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 One-Handed | 39.68 | 16.57 | 23.11 (139.47%) |
| 5x5x5 Cube | 4:04.78 | 2:01.15 | 2:03.63 (102.05%) |
| Pyraminx | 9.13 | 4.71 | 4.42 (93.84%) |
| 2x2x2 Cube | 3.44 | 1.85 | 1.59 (85.95%) |
| 3x3x3 Cube | 13.41 | 8.03 | 5.38 (67.00%) |
| Skewb | 10.06 | 6.44 | 3.62 (56.21%) |
| Megaminx | 2:42.91 | 1:51.87 | 51.04 (45.62%) |
| Clock | 10.34 | 9.19 | 1.15 (12.51%) |
| 4x4x4 Cube | - | 52.12 | - |
| Square-1 | - | 25.81 | - |
| 3x3x3 Fewest Moves | - | 28 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 One-Handed | 44.79 | 22.10 | 22.69 (102.67%) |
| 3x3x3 Cube | 19.08 | 11.06 | 8.02 (72.51%) |
| Pyraminx | 14.89 | 9.16 | 5.73 (62.55%) |
| Clock | 17.70 | 11.19 | 6.51 (58.18%) |
| 2x2x2 Cube | 4.69 | 3.33 | 1.36 (40.84%) |
| Skewb | 12.46 | 9.21 | 3.25 (35.29%) |
| 4x4x4 Cube | - | 1:04.18 | - |
| Megaminx | - | 2:00.80 | - |
| Square-1 | - | 33.51 | - |
| 5x5x5 Cube | - | 2:29.04 | - |
Cubers
He met 457 cubers from 27 countries/regions, 141 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 316 |
| 2 | 51 |
| 3 | 26 |
| 4 | 17 |
| 5 | 13 |
| 6 | 7 |
| 7 | 8 |
| 8 | 2 |
| 9 | 11 |
| 10 | 4 |
| 11 | 2 |
| All | 457 |
Regions
He competed in 2 countries/regions.
| Region | Times |
| New Zealand | 12 |
| China | 1 |
