Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. L Palau vs J M Rivarola |
| 1-0 | 41 | 1925 | tt | C84 Ruy Lopez, Closed |
2. J M Rivarola vs A Nogues Acuna |
| ½-½ | 29 | 1926 | ARG-ch5 Mayor Buenos Aires | C49 Four Knights |
3. R De Witt vs J M Rivarola |
| 1-0 | 29 | 1926 | Buenos Aires Mayor | D00 Queen's Pawn Game |
4. R Grau vs J M Rivarola |
| 1-0 | 32 | 1926 | Buenos Aires Mayor | D61 Queen's Gambit Declined, Orthodox, Rubinstein Attack |
5. J M Rivarola vs Bauer |
| 1-0 | 28 | 1926 | Buenos Aires Mayor | E12 Queen's Indian |
6. G Nagy vs J M Rivarola |
| 1-0 | 28 | 1927 | London Olympiad | E11 Bogo-Indian Defense |
7. A Muffang vs J M Rivarola |
| ½-½ | 40 | 1927 | London Olympiad | D37 Queen's Gambit Declined |
8. H Atkins vs J M Rivarola |
| ½-½ | 23 | 1927 | London Olympiad | D51 Queen's Gambit Declined |
9. H Norman-Hansen vs J M Rivarola |
| 1-0 | 38 | 1927 | London Olympiad | D60 Queen's Gambit Declined, Orthodox Defense |
10. J M Rivarola vs L Prokes |
| 0-1 | 53 | 1927 | London Olympiad | C10 French |
11. L Palau vs J M Rivarola |
| 1-0 | 37 | 1929 | Rosario | D30 Queen's Gambit Declined |
12. J M Rivarola vs L Palau |
| 0-1 | 41 | 1929 | Rosario | A46 Queen's Pawn Game |
13. J M Rivarola vs C H Maderna |
| 1-0 | 40 | 1929 | Rosario | E16 Queen's Indian |
14. J M Rivarola vs O Garcia Vera |
| 0-1 | 45 | 1929 | Rosario | D63 Queen's Gambit Declined, Orthodox Defense |
15. C J Corte vs J M Rivarola |
| 1-0 | 21 | 1929 | Rosario | C50 Giuoco Piano |
16. C J Corte vs J M Rivarola |
| 1-0 | 31 | 1929 | Rosario | C50 Giuoco Piano |
17. J M Rivarola vs R Grau |
| 0-1 | 46 | 1929 | Rosario | D02 Queen's Pawn Game |
18. Tartakower vs J M Rivarola |
| 1-0 | 24 | 1931 | Tartakower simul | D37 Queen's Gambit Declined |
19. J M Rivarola vs C Guimard |
| 1-0 | 25 | 1935 | Santa Fe | D50 Queen's Gambit Declined |
20. J M Rivarola vs C Guimard |
| ½-½ | 27 | 1935 | Santa Fe | D65 Queen's Gambit Declined, Orthodox, Rubinstein Attack, Main line |
21. J M Rivarola vs C Guimard |
| 0-1 | 37 | 1935 | Santa Fe | C14 French, Classical |
22. J M Rivarola vs C Guimard |
| 1-0 | 23 | 1935 | Santa Fe | C30 King's Gambit Declined |
23. J M Rivarola vs M Faisal |
| 1-0 | 37 | 1938 | ch | B72 Sicilian, Dragon |
24. P Pasero vs J M Rivarola |
| 1-0 | 31 | 1940 | ch | D68 Queen's Gambit Declined, Orthodox Defense, Classical |
25. P Pasero vs J M Rivarola |
 | 0-1 | 25 | 1940 | ch | D57 Queen's Gambit Declined, Lasker Defense |