| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Ivkov vs R Mendoza |
| 1-0 | 22 |
1969 |
Malaga | D37 Queen's Gambit Declined |
| 2. R Mendoza vs J Garcia |
| 1-0 | 20 |
1988 |
Selectivo | C28 Vienna Game |
| 3. A Escobar Forero vs R Mendoza |
| 1-0 | 38 |
1991 |
Bogota | C30 King's Gambit Declined |
| 4. R Nakamura vs R Mendoza |
| 1-0 | 40 |
1996 |
Yerevan ol (Men) | A57 Benko Gambit |
| 5. R Mendoza vs L Bruzon |
| 0-1 | 30 |
2001 |
I American Continental | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 6. P Zarnicki vs R Mendoza |
| ½-½ | 34 |
2001 |
I American Continental | C47 Four Knights |
| 7. I Tovio vs R Mendoza |
| 0-1 | 54 |
2001 |
I American Continental | C85 Ruy Lopez, Exchange Variation Doubly Deferred (DERLD) |
| 8. J Nogueiras vs R Mendoza |
| ½-½ | 25 |
2001 |
I American Continental | E66 King's Indian, Fianchetto, Yugoslav Panno |
| 9. R Mendoza vs Yermolinsky |
| ½-½ | 34 |
2001 |
I American Continental | B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 |
| 10. R Mendoza vs O Gonzalez |
| ½-½ | 32 |
2001 |
I American Continental | A16 English |
| 11. R Mendoza vs J S Neto |
| ½-½ | 58 |
2001 |
I American Continental | B42 Sicilian, Kan |
| 12. L Arias vs R Mendoza |
| ½-½ | 28 |
2001 |
I American Continental | C56 Two Knights |
| 13. F Barrios vs R Mendoza |
| 0-1 | 57 |
2001 |
I American Continental | A04 Reti Opening |
| 14. R Mendoza vs J Szmetan |
| 0-1 | 52 |
2001 |
I American Continental | B05 Alekhine's Defense, Modern |
| 15. R Mendoza vs T Nedev |
| ½-½ | 37 |
2006 |
37th Chess Olympiad | B33 Sicilian |
| 16. I Zugic vs R Mendoza |
| ½-½ | 46 |
2006 |
37th Chess Olympiad | A46 Queen's Pawn Game |
| 17. J Tihonov vs R Mendoza |
| 1-0 | 62 |
2006 |
37th Chess Olympiad | E12 Queen's Indian |
| 18. W So vs R Mendoza |
 | ½-½ | 27 |
2006 |
37th Chess Olympiad | C28 Vienna Game |
| 19. R Mendoza vs A Ismagambetov |
| ½-½ | 43 |
2006 |
37th Chess Olympiad | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 20. R Mendoza vs D Arutinian |
| ½-½ | 42 |
2006 |
37th Chess Olympiad | B19 Caro-Kann, Classical |
| 21. L Dominguez vs R Mendoza |
| 1-0 | 38 |
2007 |
Zonal 2.3 Santo Domingo | C96 Ruy Lopez, Closed |
| 22. R Mendoza vs J M Dominguez |
 | 1-0 | 45 |
2007 |
Zonal 2.3 Santo Domingo | C40 King's Knight Opening |
| 23. R Mendoza vs M Leon Hoyos |
 | 0-1 | 95 |
2007 |
Zonal 2.3 Santo Domingo | B50 Sicilian |
| 24. P Trujillo Villegas vs R Mendoza |
| 0-1 | 52 |
2007 |
Zonal 2.3 Santo Domingo | B48 Sicilian, Taimanov Variation |
| 25. W Boada vs R Mendoza |
| ½-½ | 11 |
2007 |
Zonal 2.3 Santo Domingo | E16 Queen's Indian |