In the past year (2025), Stefan Zajder competed in 20 competitions and 263 rounds across 13 events, from Jan 18th to Dec 14th.
Podiums
He has been on the podium 13 times across 3 events, including 1 gold, 2 silvers, and 10 bronzes.
| Event | Gold | Silver | Bronze |
| 2x2x2 Cube | 1 | 2 | 6 |
| 3x3x3 Cube | | | 2 |
| Pyraminx | | | 2 |
Solves/Attempts
He attempted 1285 solves and completed 1258.
| Event | Solves | Attempts |
| 3x3x3 Cube | 303 | 305 |
| 2x2x2 Cube | 240 | 245 |
| Pyraminx | 163 | 165 |
| Skewb | 137 | 140 |
| 3x3x3 One-Handed | 136 | 140 |
| 4x4x4 Cube | 109 | 110 |
| Megaminx | 105 | 105 |
| 5x5x5 Cube | 38 | 40 |
| Clock | 20 | 25 |
| 6x6x6 Cube | 3 | 3 |
| 7x7x7 Cube | 2 | 2 |
| 3x3x3 Fewest Moves | 2 | 2 |
| 3x3x3 Blindfolded | 0 | 3 |
Personal Bests
He broke his personal best 13 times across 8 events, including 7 singles and 6 averages.
| Event | Times | Single | Average |
| Pyraminx | 3 | 0 | 3 |
| 4x4x4 Cube | 2 | 1 | 1 |
| 5x5x5 Cube | 2 | 2 | 0 |
| 3x3x3 Fewest Moves | 2 | 2 | 0 |
| 3x3x3 Cube | 1 | 1 | 0 |
| 2x2x2 Cube | 1 | 1 | 0 |
| Megaminx | 1 | 0 | 1 |
| Skewb | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 5.73 | 5.18 | 0.55 (10.62%) |
| 2x2x2 Cube | 0.73 | 0.69 | 0.04 (5.80%) |
| 4x4x4 Cube | 30.64 | 29.17 | 1.47 (5.04%) |
| 5x5x5 Cube | 1:12.47 | 1:09.79 | 2.68 (3.84%) |
| 3x3x3 Fewest Moves | - | 38 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| Skewb | 3.70 | 3.25 | 0.45 (13.85%) |
| Pyraminx | 3.04 | 2.80 | 0.24 (8.57%) |
| 4x4x4 Cube | 36.86 | 36.11 | 0.75 (2.08%) |
| Megaminx | 52.82 | 51.96 | 0.86 (1.66%) |
Cubers
He met 2992 cubers from 79 countries/regions, 438 of whom competed with him more than once. Teodor Zajder was the only one who accompanied the whole 20 competitions.
| Shared Competitions | Competitors |
| 1 | 2554 |
| 2 | 151 |
| 3 | 83 |
| 4 | 59 |
| 5 | 37 |
| 6 | 31 |
| 7 | 23 |
| 8 | 13 |
| 9 | 10 |
| 10 | 10 |
| 11 | 9 |
| 12 | 4 |
| 15 | 4 |
| 17 | 2 |
| 18 | 1 |
| 20 | 1 |
| All | 2992 |
Regions
He competed in 3 countries/regions.
| Region | Times |
| Poland | 18 |
| Netherlands | 1 |
| USA | 1 |