In the past year (2019), Dongyun Yin (殷冬昀) competed in 3 competitions and 17 rounds across 10 events, from Aug 4th to Dec 8th.
Solves/Attempts
He attempted 81 solves and completed 79.
| Event | Solves | Attempts |
| 3x3x3 Cube | 20 | 20 |
| 2x2x2 Cube | 10 | 10 |
| 4x4x4 Cube | 10 | 10 |
| 3x3x3 One-Handed | 10 | 10 |
| Megaminx | 10 | 10 |
| 5x5x5 Cube | 5 | 5 |
| Pyraminx | 5 | 5 |
| Skewb | 4 | 5 |
| 7x7x7 Cube | 3 | 3 |
| 3x3x3 Blindfolded | 2 | 3 |
Personal Bests
He broke his personal best 21 times across 10 events, including 11 singles and 10 averages.
| Event | Times | Single | Average |
| 2x2x2 Cube | 4 | 2 | 2 |
| 3x3x3 Cube | 3 | 2 | 1 |
| 3x3x3 One-Handed | 3 | 1 | 2 |
| 4x4x4 Cube | 2 | 1 | 1 |
| 5x5x5 Cube | 2 | 1 | 1 |
| 7x7x7 Cube | 2 | 1 | 1 |
| Megaminx | 2 | 1 | 1 |
| 3x3x3 Blindfolded | 1 | 1 | 0 |
| Pyraminx | 1 | 1 | 0 |
| Skewb | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2018 | 2019 | Improvement |
| 2x2x2 Cube | 4.19 | 2.82 | 1.37 (48.58%) |
| 3x3x3 Blindfolded | 2:57.21 | 2:04.76 | 52.45 (42.04%) |
| 7x7x7 Cube | 5:10.03 | 3:47.81 | 1:22.22 (36.09%) |
| 3x3x3 One-Handed | 21.92 | 18.19 | 3.73 (20.51%) |
| Pyraminx | 6.22 | 5.25 | 0.97 (18.48%) |
| 3x3x3 Cube | 11.58 | 10.03 | 1.55 (15.45%) |
| 4x4x4 Cube | 47.66 | 42.11 | 5.55 (13.18%) |
| Megaminx | 1:01.76 | 56.85 | 4.91 (8.64%) |
| 5x5x5 Cube | 1:23.27 | 1:17.62 | 5.65 (7.28%) |
Improvements of Average
| Event | ≤2018 | 2019 | Improvement |
| 7x7x7 Cube | 5:27.86 | 4:12.54 | 1:15.32 (29.82%) |
| 2x2x2 Cube | 4.63 | 3.72 | 0.91 (24.46%) |
| 3x3x3 One-Handed | 25.98 | 21.27 | 4.71 (22.14%) |
| 3x3x3 Cube | 12.74 | 11.88 | 0.86 (7.24%) |
| 5x5x5 Cube | 1:29.47 | 1:23.90 | 5.57 (6.64%) |
| Skewb | 10.14 | 9.55 | 0.59 (6.18%) |
| 4x4x4 Cube | 50.34 | 47.54 | 2.80 (5.89%) |
| Megaminx | 1:09.02 | 1:07.40 | 1.62 (2.40%) |
Cubers
He met 310 cubers from 6 countries/regions, 62 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 248 |
| 2 | 56 |
| 3 | 6 |
| All | 310 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 2 cities while competing.
