All available race results Ernst Rottnick
| Date | Race | Rank |
| 29/08 | Berlin - Cottbus - Berlin | 1 |
| 17/10 | Meisterschaft von Berlin | 7 |
Rider information for 1909
| Rank | 118 |
| Score | 172 |
| Name | Ernst ROTTNICK |
| Country | Germany |
| Team | Individual |
| Date | Race | Rank |
| 06/03 | Berlin - Cottbus - Berlin | 7 |
| 28/08 | Rund um Berlin | 11 |
| 04/09 | Berlin - Cottbus - Berlin (DRB) | 7 |
Rider information for 1910
| Rank | 148 |
| Score | 105 |
| Name | Ernst ROTTNICK |
| Country | Germany |
| Team | Individual |
| Date | Race | Rank |
| 12/03 | Berlin - Cottbus - Berlin | 4 |
| 16/04 | Berlin - Leipzig - Berlin | 3 |
| Quer durch Deutschland | ||
| 27/05 | Stage 6 | 4 |
| 19/08 | Wien - Berlin | 14 |
| 27/08 | Rund um Berlin | 14 |
| 10/09 | Ostdeutsches Straßenderby | 4 |
Rider information for 1911
| Rank | 138 |
| Score | 164 |
| Name | Ernst ROTTNICK |
| Country | Germany |
| Team | Individual |
| Date | Race | Rank |
| 30/06 | Wien - Berlin | 36 |
| 15/09 | Großer Sachsenpreis | 23 |
Rider information for 1912
| Rank | 603 |
| Score | 14 |
| Name | Ernst ROTTNICK |
| Country | Germany |
| Team | Individual |