In the past year (2023), Jan Zeman competed in 9 competitions and 129 rounds across 15 events, from Feb 11th to Nov 19th.
Solves/Attempts
He attempted 545 solves and completed 502.
| Event | Solves | Attempts |
| 3x3x3 Cube | 128 | 130 |
| 2x2x2 Cube | 90 | 90 |
| 4x4x4 Cube | 90 | 90 |
| 5x5x5 Cube | 37 | 37 |
| 3x3x3 One-Handed | 35 | 35 |
| Pyraminx | 25 | 25 |
| Megaminx | 24 | 24 |
| 3x3x3 Blindfolded | 23 | 38 |
| Square-1 | 18 | 22 |
| Skewb | 14 | 15 |
| Clock | 7 | 11 |
| 4x4x4 Blindfolded | 5 | 15 |
| 3x3x3 Fewest Moves | 3 | 3 |
| 3x3x3 Multi-Blind | 2 | 4 |
| 5x5x5 Blindfolded | 1 | 6 |
Personal Bests
He broke his personal best 70 times across 15 events, including 40 singles and 30 averages.
| Event | Times | Single | Average |
| 4x4x4 Cube | 11 | 4 | 7 |
| 3x3x3 Blindfolded | 9 | 7 | 2 |
| 5x5x5 Cube | 8 | 4 | 4 |
| 3x3x3 Cube | 7 | 2 | 5 |
| Megaminx | 7 | 5 | 2 |
| Pyraminx | 6 | 3 | 3 |
| Skewb | 4 | 2 | 2 |
| Square-1 | 4 | 2 | 2 |
| 4x4x4 Blindfolded | 4 | 4 | 0 |
| 3x3x3 Fewest Moves | 2 | 1 | 1 |
| 3x3x3 One-Handed | 2 | 0 | 2 |
| Clock | 2 | 2 | 0 |
| 3x3x3 Multi-Blind | 2 | 2 | 0 |
| 2x2x2 Cube | 1 | 1 | 0 |
| 5x5x5 Blindfolded | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2022 | 2023 | Improvement |
| Square-1 | 1:00.86 | 33.01 | 27.85 (84.37%) |
| 5x5x5 Cube | 2:07.99 | 1:25.88 | 42.11 (49.03%) |
| 4x4x4 Cube | 40.68 | 33.49 | 7.19 (21.47%) |
| 2x2x2 Cube | 2.91 | 2.71 | 0.20 (7.38%) |
| 3x3x3 Cube | 8.72 | 8.20 | 0.52 (6.34%) |
| 3x3x3 Blindfolded | - | 47.01 | - |
| Megaminx | - | 1:18.72 | - |
| Pyraminx | - | 8.89 | - |
| Skewb | - | 7.47 | - |
| 4x4x4 Blindfolded | - | 7:31.45 | - |
| 3x3x3 Fewest Moves | - | 46 | - |
| Clock | - | 18.22 | - |
| 3x3x3 Multi-Blind | - | 11/13 57:46 | - |
| 5x5x5 Blindfolded | - | 25:51.00 | - |
Improvements of Average
| Event | ≤2022 | 2023 | Improvement |
| 4x4x4 Cube | 48.97 | 40.40 | 8.57 (21.21%) |
| 3x3x3 One-Handed | 28.30 | 23.88 | 4.42 (18.51%) |
| 3x3x3 Cube | 10.91 | 9.33 | 1.58 (16.93%) |
| 3x3x3 Blindfolded | - | 1:03.48 | - |
| 5x5x5 Cube | - | 1:34.38 | - |
| Megaminx | - | 1:22.99 | - |
| Pyraminx | - | 18.62 | - |
| Skewb | - | 15.60 | - |
| Square-1 | - | 1:03.84 | - |
| 3x3x3 Fewest Moves | - | 49.33 | - |
Cubers
He met 436 cubers from 24 countries/regions, 187 of whom competed with him more than once. Jáchym Střelec was the only one who accompanied the whole 9 competitions.
| Shared Competitions | Competitors |
| 1 | 249 |
| 2 | 83 |
| 3 | 49 |
| 4 | 22 |
| 5 | 12 |
| 6 | 10 |
| 7 | 6 |
| 8 | 4 |
| 9 | 1 |
| All | 436 |
Regions
He competed in 2 countries/regions.
| Region | Times |
| Czech Republic | 8 |
| Slovakia | 1 |
