| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. R Kropff vs P Zarnicki |
| 0-1 | 33 | 1990 | Buenos Aires TB 5th | A15 English |
| 2. F Ribeiro vs R Kropff |
| 1-0 | 18 | 1991 | World Youth U26 Team Championship | B98 Sicilian, Najdorf |
| 3. R Kropff vs E Favaro |
| 0-1 | 48 | 1991 | World Youth U26 Team Championship | E92 King's Indian |
| 4. A Escobedo Tinajero vs R Kropff |
| 0-1 | 36 | 1991 | World Youth U26 Team Championship | E32 Nimzo-Indian, Classical |
| 5. R Kropff vs F Briffel Sobrinho |
| ½-½ | 42 | 1991 | World Youth U26 Team Championship | A46 Queen's Pawn Game |
| 6. R Campero vs R Kropff |
| 0-1 | 52 | 1991 | World Youth U26 Team Championship | B92 Sicilian, Najdorf, Opocensky Variation |
| 7. R Kropff vs D Barahona |
| ½-½ | 46 | 1991 | World Youth U26 Team Championship | A48 King's Indian |
| 8. M Pardo vs R Kropff |
| 1-0 | 42 | 1991 | World Youth U26 Team Championship | E32 Nimzo-Indian, Classical |
| 9. R Kropff vs J F Cubas |
| 1-0 | 65 | 1996 | PAR-ch | D02 Queen's Pawn Game |
| 10. R Kropff vs L Christiansen |
| 0-1 | 38 | 1996 | Yerevan Olympiad | A46 Queen's Pawn Game |
| 11. R Kropff vs R Tibensky |
| 0-1 | 58 | 1996 | Yerevan Olympiad | D03 Torre Attack (Tartakower Variation) |
| 12. J F Cubas vs R Kropff |
| 0-1 | 40 | 1999 | PAR-ch Mayor | B23 Sicilian, Closed |
| 13. J F Cubas vs R Kropff |
| 0-1 | 47 | 2001 | Asuncion Mayor op | B12 Caro-Kann Defense |
| 14. R Kropff vs C Braga |
| 0-1 | 51 | 2002 | Bled Olympiad | E98 King's Indian, Orthodox, Taimanov, 9.Ne1 |
| 15. I Starostits vs R Kropff |
| ½-½ | 83 | 2002 | Bled Olympiad | B18 Caro-Kann, Classical |
| 16. R Kropff vs D Fernando |
| ½-½ | 53 | 2002 | Bled Olympiad | A41 Queen's Pawn Game (with ...d6) |
| 17. J Skoberne vs R Kropff |
| 1-0 | 54 | 2008 | Dresden Olympiad | E06 Catalan, Closed, 5.Nf3 |
| 18. R Kropff vs R Vazquez Reyes |
| 1-0 | 33 | 2008 | Dresden Olympiad | A61 Benoni |
| 19. K Butt vs R Kropff |
| 0-1 | 53 | 2008 | Dresden Olympiad | D38 Queen's Gambit Declined, Ragozin Variation |
| 20. R Kropff vs T Pitlagano |
| ½-½ | 45 | 2008 | Dresden Olympiad | E85 King's Indian, Samisch, Orthodox Variation |
| 21. R Kropff vs M Agopov |
| 0-1 | 35 | 2008 | Dresden Olympiad | E14 Queen's Indian |
| 22. R Kropff vs A Heimann |
| ½-½ | 31 | 2008 | Dresden Olympiad | E81 King's Indian, Samisch |
| 23. W Teerapabpaisit vs R Kropff |
| 0-1 | 42 | 2008 | Dresden Olympiad | B12 Caro-Kann Defense |
| 24. R Kropff vs C Gulbas |
| 1-0 | 80 | 2008 | Dresden Olympiad | D45 Queen's Gambit Declined Semi-Slav |
| 25. R Kropff vs A Bagheri |
| 0-1 | 23 | 2008 | Dresden Olympiad | E32 Nimzo-Indian, Classical |
Kibitzing
