| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Grischuk vs R Markus |
| 1-0 | 30 |
1994 |
Wch U12 | C42 Petrov Defense |
| 2. L E Johannessen vs R Markus |
 | 1-0 | 12 |
1995 |
Olympiad (under 16) | A87 Dutch, Leningrad, Main Variation |
| 3. R Markus vs G Pierdant Gonzalez |
| 1-0 | 21 |
1995 |
Wch U12 | B22 Sicilian, Alapin |
| 4. R Markus vs H Graefe |
| 1-0 | 26 |
1995 |
CIF FT email | C44 King's Pawn Game |
| 5. R Merino Garcia vs R Markus |
| 1-0 | 42 |
1995 |
Canaries ol U16 | A88 Dutch, Leningrad, Main Variation with c6 |
| 6. R Markus vs J Andrade Ocana |
| 1-0 | 44 |
1995 |
Canaries ol U16 | C42 Petrov Defense |
| 7. R Markus vs Jan Kupec |
| 1-0 | 32 |
1995 |
CIF FT email | B06 Robatsch |
| 8. C Horvath vs R Markus |
| 1-0 | 35 |
1996 |
Spring op | A81 Dutch |
| 9. Dao Thien Hai vs R Markus |
| 1-0 | 49 |
1996 |
Spring op | A57 Benko Gambit |
| 10. R Markus vs A Nadassy |
| 1-0 | 33 |
1997 |
Tapolca op | A50 Queen's Pawn Game |
| 11. R Markus vs G Horvath |
| 1-0 | 37 |
1997 |
Tapolca op | E82 King's Indian, Samisch, double Fianchetto Variation |
| 12. R Markus vs A Parkanyi |
| 1-0 | 42 |
1997 |
Tapolca op | B22 Sicilian, Alapin |
| 13. R Markus vs W Krahl |
| 1-0 | 26 |
1998 |
CIF E email | C40 King's Knight Opening |
| 14. R Markus vs Holger Rosek |
| 1-0 | 19 |
1998 |
DESC | C44 King's Pawn Game |
| 15. R Markus vs W Krahl |
| 1-0 | 19 |
1999 |
CIF E corr | A00 Uncommon Opening |
| 16. R Markus vs Peter Immond |
| 1-0 | 19 |
1999 |
CIF E corr | C41 Philidor Defense |
| 17. R Markus vs H Geanta |
| 1-0 | 41 |
2000 |
t-EuCh U18 | E32 Nimzo-Indian, Classical |
| 18. R Markus vs R Loetscher |
| 1-0 | 44 |
2000 |
t-EuCh U18 | A56 Benoni Defense |
| 19. A Jakab vs R Markus |
 | 1-0 | 36 |
2001 |
VII Sreiber Mem | A80 Dutch |
| 20. V Pajkovic vs R Markus |
| 1-0 | 46 |
2001 |
TCh-YUG | A81 Dutch |
| 21. R Markus vs I Buljovcic |
| 1-0 | 62 |
2001 |
VII Sreiber Mem | A00 Uncommon Opening |
| 22. R Markus vs Sherzer |
| 1-0 | 56 |
2001 |
FSGM February | D10 Queen's Gambit Declined Slav |
| 23. M Pap vs R Markus |
| 1-0 | 55 |
2001 |
VII Sreiber Mem | C41 Philidor Defense |
| 24. R Markus vs T Polak |
| 1-0 | 51 |
2001 |
VI Cup GM | E32 Nimzo-Indian, Classical |
| 25. R Markus vs G Pataki |
| 1-0 | 57 |
2001 |
VI Cup GM | D45 Queen's Gambit Declined Semi-Slav |