In the past year (2018), Jiachen Xu (徐嘉辰) competed in 6 competitions and 51 rounds across 5 events, from Mar 25th to Oct 4th.
Records
He broke 1 record, which was a AsR.
| Event | Single | Average | Competition | Round | Detail |
| Pyraminx |
| | | AsR 2.32 | Beijing Open 2018 | First round | 2.49 2.26 4.01 1.91 2.21 |
Podiums
He has been on the podium 10 times across 3 events, including 5 golds, 2 silvers, and 3 bronzes.
| Event | Gold | Silver | Bronze |
| Pyraminx | 4 | 2 | |
| Skewb | 1 | | 2 |
| 2x2x2 Cube | | | 1 |
Solves/Attempts
He attempted 255 solves and completed 248.
| Event | Solves | Attempts |
| 3x3x3 Cube | 65 | 65 |
| Pyraminx | 65 | 70 |
| Skewb | 65 | 65 |
| 2x2x2 Cube | 49 | 50 |
| Clock | 4 | 5 |
Personal Bests
He broke his personal best 14 times across 4 events, including 8 singles and 6 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 5 | 3 | 2 |
| 2x2x2 Cube | 4 | 1 | 3 |
| Pyraminx | 4 | 3 | 1 |
| Skewb | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2017 | 2018 | Improvement |
| 3x3x3 Cube | 11.93 | 8.71 | 3.22 (36.97%) |
| Skewb | 2.29 | 1.88 | 0.41 (21.81%) |
| 2x2x2 Cube | 3.27 | 2.75 | 0.52 (18.91%) |
| Pyraminx | 2.13 | 1.90 | 0.23 (12.11%) |
Improvements of Average
| Event | ≤2017 | 2018 | Improvement |
| Pyraminx | 3.25 | 2.32 | 0.93 (40.09%) |
| 2x2x2 Cube | 4.07 | 3.60 | 0.47 (13.06%) |
| 3x3x3 Cube | 13.28 | 11.83 | 1.45 (12.26%) |
Cubers
He met 1237 cubers from 15 countries/regions, 336 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 901 |
| 2 | 217 |
| 3 | 82 |
| 4 | 33 |
| 5 | 4 |
| All | 1237 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 4 cities while competing.
| City | Times |
| Beijing | 3 |
| Qingdao | 1 |
| Shijiazhuang | 1 |
| Tianjin | 1 |
