All available race results Jan Chrobak
| Date | Race | Rank |
| 09/10 | World Championships U23 Road Race | 41 |
Rider information for 1998
| Rank | 1003 |
| Score | 10 |
| Name | Jan CHROBAK |
| Country | Czech Republic |
| Team | Individual |
No results available in season 2002.
Rider information for 2002
| Rank | 2539 |
| Score | 0 |
| Name | Jan CHROBAK |
| Country | Czech Republic |
| Team | AC Sparta Praha |
No results available in season 2003.
Rider information for 2003
| Rank | 2548 |
| Score | 0 |
| Name | Jan CHROBAK |
| Country | Czech Republic |
| Team | AC Sparta Praha |