In the past year (2025), Renzong Chen competed in 8 competitions and 44 rounds across 6 events, from Jan 25th to Dec 8th.
Solves/Attempts
He attempted 202 solves and completed 200.
| Event | Solves | Attempts |
| 3x3x3 Cube | 100 | 100 |
| 2x2x2 Cube | 40 | 40 |
| Pyraminx | 37 | 37 |
| 3x3x3 One-Handed | 12 | 12 |
| 4x4x4 Cube | 11 | 11 |
| Megaminx | 0 | 2 |
Personal Bests
He broke his personal best 21 times across 5 events, including 12 singles and 9 averages.
| Event | Times | Single | Average |
| 2x2x2 Cube | 5 | 2 | 3 |
| 4x4x4 Cube | 5 | 4 | 1 |
| 3x3x3 One-Handed | 5 | 3 | 2 |
| 3x3x3 Cube | 3 | 1 | 2 |
| Pyraminx | 3 | 2 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 4x4x4 Cube | 2:25.35 | 1:18.12 | 1:07.23 (86.06%) |
| 2x2x2 Cube | 5.66 | 3.52 | 2.14 (60.80%) |
| Pyraminx | 15.02 | 11.86 | 3.16 (26.64%) |
| 3x3x3 Cube | 12.40 | 11.45 | 0.95 (8.30%) |
| 3x3x3 One-Handed | - | 31.10 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| Pyraminx | 22.25 | 17.04 | 5.21 (30.58%) |
| 2x2x2 Cube | 7.53 | 5.86 | 1.67 (28.50%) |
| 3x3x3 Cube | 15.70 | 13.43 | 2.27 (16.90%) |
| 4x4x4 Cube | - | 1:24.63 | - |
| 3x3x3 One-Handed | - | 33.61 | - |
Cubers
He met 451 cubers from 25 countries/regions, 189 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 262 |
| 2 | 114 |
| 3 | 39 |
| 4 | 19 |
| 5 | 7 |
| 6 | 7 |
| 7 | 1 |
| 8 | 2 |
| All | 451 |
Regions
He competed in 1 country/region.
