In the past year (2017), Rui-Jun Liu (劉睿鈞) competed in 12 competitions and 135 rounds across 12 events, from Feb 11th to Dec 10th.
Records
He broke 2 records, and both were NRs.
Podiums
He has been on the podium 11 times across 4 events, including 6 golds, 1 silver, and 4 bronzes.
| Event | Gold | Silver | Bronze |
| Square-1 | 6 | 1 | 1 |
| 3x3x3 Cube | | | 1 |
| 5x5x5 Cube | | | 1 |
| 3x3x3 Fewest Moves | | | 1 |
Solves/Attempts
He attempted 639 solves and completed 639.
| Event | Solves | Attempts |
| 3x3x3 Cube | 155 | 155 |
| Square-1 | 90 | 90 |
| 2x2x2 Cube | 70 | 70 |
| 5x5x5 Cube | 70 | 70 |
| Pyraminx | 70 | 70 |
| 4x4x4 Cube | 55 | 55 |
| 3x3x3 One-Handed | 40 | 40 |
| Skewb | 35 | 35 |
| 6x6x6 Cube | 18 | 18 |
| 7x7x7 Cube | 15 | 15 |
| Megaminx | 15 | 15 |
| 3x3x3 Fewest Moves | 6 | 6 |
Personal Bests
He broke his personal best 24 times across 9 events, including 8 singles and 16 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 5 | 1 | 4 |
| 4x4x4 Cube | 4 | 1 | 3 |
| 5x5x5 Cube | 4 | 2 | 2 |
| 2x2x2 Cube | 3 | 0 | 3 |
| 6x6x6 Cube | 2 | 1 | 1 |
| 7x7x7 Cube | 2 | 1 | 1 |
| Square-1 | 2 | 1 | 1 |
| 3x3x3 One-Handed | 1 | 0 | 1 |
| Pyraminx | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2016 | 2017 | Improvement |
| 3x3x3 Cube | 9.08 | 8.42 | 0.66 (7.84%) |
| Square-1 | 8.05 | 7.63 | 0.42 (5.50%) |
| 5x5x5 Cube | 1:11.66 | 1:07.98 | 3.68 (5.41%) |
| 6x6x6 Cube | 2:22.56 | 2:18.78 | 3.78 (2.72%) |
| 7x7x7 Cube | 3:28.28 | 3:23.07 | 5.21 (2.57%) |
| 4x4x4 Cube | 36.84 | 36.66 | 0.18 (0.49%) |
| Pyraminx | 3.16 | 3.15 | 0.01 (0.32%) |
Improvements of Average
| Event | ≤2016 | 2017 | Improvement |
| 2x2x2 Cube | 4.55 | 3.77 | 0.78 (20.69%) |
| 3x3x3 One-Handed | 20.53 | 19.30 | 1.23 (6.37%) |
| 3x3x3 Cube | 10.91 | 10.51 | 0.40 (3.81%) |
| 6x6x6 Cube | 2:29.66 | 2:25.08 | 4.58 (3.16%) |
| 5x5x5 Cube | 1:17.03 | 1:14.73 | 2.30 (3.08%) |
| 4x4x4 Cube | 43.23 | 42.06 | 1.17 (2.78%) |
| 7x7x7 Cube | 3:39.52 | 3:35.24 | 4.28 (1.99%) |
| Square-1 | 10.68 | 10.49 | 0.19 (1.81%) |
Cubers
He met 2252 cubers from 66 countries/regions, 231 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 2021 |
| 2 | 151 |
| 3 | 44 |
| 4 | 12 |
| 5 | 11 |
| 6 | 7 |
| 7 | 3 |
| 8 | 2 |
| 9 | 1 |
| All | 2252 |
Regions
He competed in 4 countries/regions.
| Region | Times |
| Taiwan | 7 |
| China | 3 |
| France | 1 |
| United Kingdom | 1 |
Cities
In China, he visited 8 cities while competing.
| City | Times |
| New Taipei City | 2 |
| Kaohsiung | 2 |
| Taichung | 1 |
| Yilan | 1 |
| Tainan | 1 |
| Quanzhou | 1 |
| Yangzhou | 1 |
| Guangzhou | 1 |
