| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. K Farazi vs R Kropff |
 | 0-1 | 64 | 2008 | Dresden Olympiad | A13 English |
| 27. R Kropff vs S Kristjansson |
| ½-½ | 66 | 2008 | Dresden Olympiad | A77 Benoni, Classical, 9...Re8, 10.Nd2 |
| 28. S Mareco vs R Kropff |
| 0-1 | 78 | 2009 | zt 2.5 | E54 Nimzo-Indian, 4.e3, Gligoric System |
| 29. R Kropff vs C Oddone |
| ½-½ | 23 | 2009 | II Magistral Copa Roggio B | A37 English, Symmetrical |
| 30. C Oddone vs R Kropff |
| 1-0 | 49 | 2010 | ITT Carlos Gamarra | A07 King's Indian Attack |
| 31. S Mareco vs R Kropff |
| ½-½ | 29 | 2010 | III Copa Roggio A | E04 Catalan, Open, 5.Nf3 |
| 32. J F Cubas vs R Kropff |
| 1-0 | 32 | 2010 | III Copa Roggio A | B12 Caro-Kann Defense |
| 33. E Zarate vs R Kropff |
| 0-1 | 18 | 2013 | American Continental 9th | B90 Sicilian, Najdorf |
| 34. R Kropff vs R Vasquez Schroeder |
| 0-1 | 33 | 2013 | American Continental 9th | E00 Queen's Pawn Game |
| 35. R Kropff vs Iturrizaga Bonelli |
| 0-1 | 32 | 2013 | American Continental 9th | A57 Benko Gambit |
| 36. M Tapia vs R Kropff |
| 0-1 | 57 | 2013 | American Continental 9th | E38 Nimzo-Indian, Classical, 4...c5 |
| 37. J C Arias vs R Kropff |
| 0-1 | 52 | 2013 | American Continental 9th | D02 Queen's Pawn Game |
| 38. R Kropff vs J F Cubas |
| 0-1 | 67 | 2013 | American Continental 9th | D12 Queen's Gambit Declined Slav |
| 39. P Arias vs R Kropff |
| ½-½ | 36 | 2013 | American Continental 9th | B90 Sicilian, Najdorf |
| 40. R Kropff vs K Celis |
| ½-½ | 15 | 2013 | American Continental 9th | A26 English |
| 41. J C Arias vs R Kropff |
| ½-½ | 23 | 2013 | American Continental 9th | A07 King's Indian Attack |
| 42. R Kropff vs F Herrera |
| 1-0 | 40 | 2013 | American Continental 9th | A30 English, Symmetrical |
| 43. J D Gemy vs R Kropff |
| 1-0 | 25 | 2013 | American Continental 9th | E40 Nimzo-Indian, 4.e3 |
| 44. J F Cubas vs R Kropff |
| 1-0 | 28 | 2014 | ch-PAR | C42 Petrov Defense |
| 45. A Godoy Olazabal vs R Kropff |
| ½-½ | 69 | 2015 | Grafica Yael IM | C29 Vienna Gambit |
| 46. R Kropff vs C Chiarot |
| 1-0 | 48 | 2015 | Grafica Yael IM | D11 Queen's Gambit Declined Slav |
| 47. P Salinas Herrera vs R Kropff |
| 1-0 | 42 | 2015 | Grafica Yael IM | A13 English |
| 48. J Converset vs R Kropff |
| 0-1 | 40 | 2015 | Grafica Yael IM | C78 Ruy Lopez |
| 49. R Kropff vs A Tokman |
| 1-0 | 50 | 2015 | Grafica Yael IM | D15 Queen's Gambit Declined Slav |
| 50. R Kropff vs M Perez |
| 0-1 | 33 | 2015 | Grafica Yael IM | E92 King's Indian |
Kibitzing
