Most racedays with other riders
Riders sorted by the number of times they started in the same race as Stefan Ivanov.
| # | Rider | Number of races |
|---|---|---|
| 1 | DIMOV Milko | 3 |
| 2 | OTVOS Janos | 3 |
| 3 | SRAMEK Zdenek | 3 |
| 4 | NICULESCU Marin | 3 |
| 5 | NIEMI Onni | 3 |
| 6 | SERE Gyula | 3 |
| 7 | PUNKINEN Sulo | 3 |
| 8 | ȘANDRU Constantin | 3 |
| 9 | KRESTEW Ilja | 3 |
| 10 | NORHADIAN Ervant | 3 |
| 11 | VESELÝ Jan | 3 |
| 12 | WRZESIŃSKI Wacław | 3 |
| 13 | PERIČ Milan | 3 |
| 14 | VIDA Tibor | 2 |
| 15 | SALYGA Teofil | 2 |
| 16 | WÓJCIK Wacław | 2 |
| 17 | KLABIŃSKI Władysław | 2 |
| 18 | SOSSI Enrico | 2 |
| 19 | KLABIŃSKI Bronislaw | 2 |
| 20 | CHICOMBAN Traian | 2 |
| 21 | KAPIAK Józef | 2 |
| 22 | KLABIŃSKI Feliks | 2 |
| 23 | GARNIER Eugène | 2 |
| 24 | RIEGERT Charles | 2 |
| 25 | KASSLIN Veikko | 2 |
| 26 | MEISTER Lothar | 2 |
| 27 | GÄDE Horst | 2 |
| 28 | HERBULOT Maurice | 2 |
| 29 | NEGOESCU Gheorghe | 2 |
| 30 | SIEMIŃSKI Roman | 2 |
| 31 | KERTESZ Geza | 2 |
| 32 | ØSTERGAARD Wedell | 2 |
| 33 | ZANOLLA Livio | 2 |
| 34 | CHICOMBAN Nicolae | 2 |
| 35 | MAKILA Lennart | 2 |
| 36 | DINEW Iwan | 2 |
| 37 | PIETRASZEWSKI Lucjan | 2 |
| 38 | DONADELL Giuliano | 2 |
| 39 | ROPKE Gunnar | 2 |
| 40 | RŮŽIČKA Vlastimil | 2 |
| 41 | WANDOR Wladyslaw | 2 |
| 42 | HOLUBEC Jiri | 2 |
| 43 | VLADIMIR Siegl | 1 |
| 44 | DOBREW Grigor | 1 |
| 45 | NENOV Nikola | 1 |
| 46 | KNEZOUREK Jan | 1 |
| 47 | VOJEVODOV Stojczo | 1 |
| 48 | GANI Lacej | 1 |
| 49 | KOTE Nido | 1 |
| 50 | KREJCU Emanuel | 1 |