| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Polugaevsky vs P Ricardi |
| 1-0 | 42 |
1987 |
Rio Hondo | D87 Grunfeld, Exchange |
| 2. C Garcia-Palermo vs P Ricardi |
| ½-½ | 38 |
1987 |
Rio Hondo | D94 Grunfeld |
| 3. Panno vs P Ricardi |
| 1-0 | 55 |
1988 |
Buenos Aires | D95 Grunfeld |
| 4. A Iglesias vs P Ricardi |
| ½-½ | 17 |
1988 |
ARG-ch+ | D91 Grunfeld, 5.Bg5 |
| 5. E Zuccotti vs P Ricardi |
| 0-1 | 10 |
1991 |
Buenos | D91 Grunfeld, 5.Bg5 |
| 6. David Desia vs P Ricardi |
| 0-1 | 29 |
1993 |
Martinez Valle op2 | D88 Grunfeld, Spassky Variation, Main line, 10...cd, 11.cd |
| 7. V Milov vs P Ricardi |
| 1-0 | 49 |
2000 |
Najdorf mem 11th | D86 Grunfeld, Exchange |
| 8. A Benedetto vs P Ricardi |
| 0-1 | 44 |
2001 |
Copa Clarin | D85 Grunfeld |
| 9. Radjabov vs P Ricardi |
| 1-0 | 49 |
2001 |
Najdorf Memorial | D97 Grunfeld, Russian |
| 10. A Hoffman vs P Ricardi |
| 1-0 | 33 |
2001 |
I American Continental | D97 Grunfeld, Russian |
| 11. S Slipak vs P Ricardi |
| ½-½ | 25 |
2001 |
IV Copa Mercosur | D72 Neo-Grunfeld, 5.cd, Main line |
| 12. A Hoffman vs P Ricardi |
| ½-½ | 52 |
2001 |
1st Masters | D85 Grunfeld |
| 13. Alex Krol vs P Ricardi |
| 0-1 | 56 |
2003 |
Internet Section 16-B | D85 Grunfeld |
| 14. Kurajica vs P Ricardi |
| ½-½ | 20 |
2004 |
36th Olympiad | D77 Neo-Grunfeld, 6.O-O |
| 15. L Reta vs P Ricardi |
| 0-1 | 35 |
2005 |
IV Memorial Pereyra Puebla | D94 Grunfeld |
| 16. M Barbosa vs P Ricardi |
| ½-½ | 91 |
2005 |
II Copa ENTEL | D93 Grunfeld, with Bf4 & e3 |