In the past year (2020), Jolina Chen competed in 3 competitions and 35 rounds across 14 events, from Jan 4th to Mar 8th.
Solves/Attempts
She attempted 147 solves and completed 142.
| Event | Solves | Attempts |
| 3x3x3 Cube | 35 | 35 |
| 4x4x4 Cube | 20 | 20 |
| Pyraminx | 20 | 20 |
| 2x2x2 Cube | 15 | 15 |
| 5x5x5 Cube | 15 | 15 |
| 3x3x3 One-Handed | 14 | 15 |
| Skewb | 10 | 10 |
| Square-1 | 5 | 5 |
| 6x6x6 Cube | 3 | 4 |
| Megaminx | 3 | 4 |
| 7x7x7 Cube | 1 | 1 |
| 3x3x3 Fewest Moves | 1 | 1 |
| 3x3x3 Blindfolded | 0 | 1 |
| 3x3x3 Multi-Blind | 0 | 1 |
Personal Bests
She broke her personal best 19 times across 11 events, including 14 singles and 5 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 3 | 2 | 1 |
| Skewb | 3 | 2 | 1 |
| 2x2x2 Cube | 2 | 1 | 1 |
| 5x5x5 Cube | 2 | 1 | 1 |
| Megaminx | 2 | 2 | 0 |
| Square-1 | 2 | 1 | 1 |
| 4x4x4 Cube | 1 | 1 | 0 |
| 6x6x6 Cube | 1 | 1 | 0 |
| 7x7x7 Cube | 1 | 1 | 0 |
| 3x3x3 Fewest Moves | 1 | 1 | 0 |
| 3x3x3 One-Handed | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2019 | 2020 | Improvement |
| 2x2x2 Cube | 3.37 | 2.69 | 0.68 (25.28%) |
| 3x3x3 Cube | 11.39 | 9.97 | 1.42 (14.24%) |
| 7x7x7 Cube | 7:58.85 | 7:17.79 | 41.06 (9.38%) |
| Square-1 | 33.31 | 31.67 | 1.64 (5.18%) |
| 3x3x3 One-Handed | 28.93 | 27.59 | 1.34 (4.86%) |
| 5x5x5 Cube | 1:46.29 | 1:42.84 | 3.45 (3.35%) |
| 6x6x6 Cube | 3:32.97 | 3:29.61 | 3.36 (1.60%) |
| 4x4x4 Cube | 53.42 | 53.41 | 0.01 (0.02%) |
| Skewb | - | 10.41 | - |
| Megaminx | - | 2:09.28 | - |
| 3x3x3 Fewest Moves | - | 58 | - |
Improvements of Average
| Event | ≤2019 | 2020 | Improvement |
| 2x2x2 Cube | 4.77 | 4.06 | 0.71 (17.49%) |
| 3x3x3 Cube | 13.22 | 12.01 | 1.21 (10.07%) |
| 5x5x5 Cube | 1:56.13 | 1:53.60 | 2.53 (2.23%) |
| Skewb | - | 16.80 | - |
| Square-1 | - | 42.63 | - |
Cubers
She met 311 cubers from 18 countries/regions, 2 of whom competed with her more than once.
| Shared Competitions | Competitors |
| 1 | 309 |
| 2 | 2 |
| All | 311 |
Regions
She competed in 1 country/region.
