In the past year (2019), Jiachi Han (韩佳池) competed in 7 competitions and 33 rounds across 13 events, from Jan 27th to Dec 15th.
Podiums
He has been on the podium 4 times across 2 events, including 2 golds and 2 bronzes.
| Event | Gold | Silver | Bronze |
| 3x3x3 Blindfolded | 2 | | 1 |
| Clock | | | 1 |
Solves/Attempts
He attempted 122 solves and completed 96.
| Event | Solves | Attempts |
| 4x4x4 Cube | 12 | 12 |
| 5x5x5 Cube | 12 | 12 |
| 3x3x3 Blindfolded | 12 | 24 |
| 3x3x3 Cube | 10 | 10 |
| 2x2x2 Cube | 10 | 10 |
| Megaminx | 10 | 10 |
| 3x3x3 One-Handed | 8 | 11 |
| Clock | 8 | 10 |
| 3x3x3 With Feet | 5 | 5 |
| 6x6x6 Cube | 3 | 3 |
| 7x7x7 Cube | 3 | 3 |
| 4x4x4 Blindfolded | 2 | 6 |
| 5x5x5 Blindfolded | 1 | 6 |
Personal Bests
He broke his personal best 24 times across 10 events, including 12 singles and 12 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 4 | 2 | 2 |
| 5x5x5 Cube | 4 | 2 | 2 |
| 4x4x4 Cube | 3 | 1 | 2 |
| 3x3x3 One-Handed | 3 | 2 | 1 |
| 2x2x2 Cube | 2 | 1 | 1 |
| 6x6x6 Cube | 2 | 1 | 1 |
| 7x7x7 Cube | 2 | 1 | 1 |
| Megaminx | 2 | 1 | 1 |
| Clock | 1 | 1 | 0 |
| 3x3x3 With Feet | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2018 | 2019 | Improvement |
| 3x3x3 Cube | 45.43 | 18.96 | 26.47 (139.61%) |
| 3x3x3 One-Handed | 1:24.57 | 42.69 | 41.88 (98.10%) |
| 2x2x2 Cube | 9.50 | 6.70 | 2.80 (41.79%) |
| 4x4x4 Cube | 1:36.82 | 1:18.24 | 18.58 (23.75%) |
| Clock | 14.94 | 13.01 | 1.93 (14.83%) |
| 5x5x5 Cube | - | 2:03.59 | - |
| 6x6x6 Cube | - | 4:44.25 | - |
| 7x7x7 Cube | - | 5:34.86 | - |
| Megaminx | - | 1:58.82 | - |
Improvements of Average
| Event | ≤2018 | 2019 | Improvement |
| 3x3x3 Cube | 53.78 | 23.67 | 30.11 (127.21%) |
| 2x2x2 Cube | 11.07 | 9.68 | 1.39 (14.36%) |
| 3x3x3 With Feet | 1:51.68 | 1:49.19 | 2.49 (2.28%) |
| 5x5x5 Cube | - | 2:18.50 | - |
| 4x4x4 Cube | - | 1:28.20 | - |
| 3x3x3 One-Handed | - | 49.75 | - |
| 6x6x6 Cube | - | 4:47.47 | - |
| 7x7x7 Cube | - | 5:49.66 | - |
| Megaminx | - | 2:21.90 | - |
Cubers
He met 1730 cubers from 22 countries/regions, 195 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 1535 |
| 2 | 179 |
| 3 | 16 |
| All | 1730 |
Regions
He competed in 2 countries/regions.
| Region | Times |
| China | 6 |
| Malaysia | 1 |
Cities
In China, he visited 5 cities while competing.
| City | Times |
| Shenyang | 2 |
| Hefei | 1 |
| Suzhou | 1 |
| Lanzhou | 1 |
| Shijiazhuang | 1 |
