In the past year (2025), Erik Tjong Kim Sang competed in 16 competitions and 73 rounds across 8 events, from Jan 24th to Nov 30th.
Records
He broke 1 record, which was a NR.
Podiums
He has been on the podium 5 times across 3 events, including 1 gold, 3 silvers, and 1 bronze.
| Event | Gold | Silver | Bronze |
| 3x3x3 Multi-Blind | 1 | 1 | |
| 5x5x5 Blindfolded | | 2 | |
| 3x3x3 Blindfolded | | | 1 |
Solves/Attempts
He attempted 210 solves and completed 153.
| Event | Solves | Attempts |
| 3x3x3 Blindfolded | 39 | 66 |
| 3x3x3 Cube | 30 | 30 |
| 4x4x4 Cube | 21 | 21 |
| 5x5x5 Cube | 21 | 21 |
| 3x3x3 Multi-Blind | 17 | 19 |
| 5x5x5 Blindfolded | 16 | 28 |
| 4x4x4 Blindfolded | 6 | 22 |
| 6x6x6 Cube | 3 | 3 |
Personal Bests
He broke his personal best 9 times across 5 events, including 6 singles and 3 averages.
| Event | Times | Single | Average |
| 5x5x5 Blindfolded | 3 | 2 | 1 |
| 6x6x6 Cube | 2 | 1 | 1 |
| 4x4x4 Blindfolded | 2 | 1 | 1 |
| 5x5x5 Cube | 1 | 1 | 0 |
| 3x3x3 Blindfolded | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 5x5x5 Blindfolded | 18:47.00 | 16:02.00 | 2:45.00 (17.15%) |
| 3x3x3 Blindfolded | 1:55.19 | 1:43.46 | 11.73 (11.34%) |
| 4x4x4 Blindfolded | 8:38.01 | 8:15.83 | 22.18 (4.47%) |
| 5x5x5 Cube | 2:28.99 | 2:23.44 | 5.55 (3.87%) |
| 6x6x6 Cube | - | 5:58.14 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 4x4x4 Blindfolded | 11:04.00 | 9:46.11 | 1:17.89 (13.29%) |
| 5x5x5 Blindfolded | - | 28:30.00 | - |
| 6x6x6 Cube | - | 6:21.93 | - |
Cubers
He met 942 cubers from 47 countries/regions, 278 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 664 |
| 2 | 137 |
| 3 | 66 |
| 4 | 42 |
| 5 | 21 |
| 6 | 5 |
| 7 | 7 |
| All | 942 |
Regions
He competed in 8 countries/regions.
| Region | Times |
| Netherlands | 7 |
| Germany | 3 |
| Portugal | 1 |
| France | 1 |
| Czech Republic | 1 |
| Belgium | 1 |
| Spain | 1 |
| Switzerland | 1 |
