| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. A Romero Holmes vs R Ruiz |
| 1-0 | 63 | 1990 | ESP-chT | B30 Sicilian |
| 2. S Cacho Reigadas vs R Ruiz |
| 1-0 | 40 | 1990 | ESP-chT | E64 King's Indian, Fianchetto, Yugoslav System |
| 3. M Palac vs R Ruiz |
| 0-1 | 55 | 1990 | Cannes Open | B32 Sicilian |
| 4. R Ruiz vs Ivkov |
| 0-1 | 49 | 1990 | Cannes Open | A40 Queen's Pawn Game |
| 5. R Ruiz vs E Mollaoglu |
| ½-½ | 42 | 1990 | Cannes Open | D01 Richter-Veresov Attack |
| 6. F Moisan vs R Ruiz |
| ½-½ | 50 | 1990 | Cannes Open | B10 Caro-Kann |
| 7. R Ruiz vs H Mothes |
| ½-½ | 22 | 1990 | Cannes Open | D01 Richter-Veresov Attack |
| 8. A Blees vs R Ruiz |
| 1-0 | 40 | 1990 | Cannes Open | E91 King's Indian |
| 9. R Ruiz vs J G Nicholson |
| 0-1 | 36 | 1990 | Cannes Open | A45 Queen's Pawn Game |
| 10. G Bancel vs R Ruiz |
| ½-½ | 45 | 1990 | Cannes Open | D02 Queen's Pawn Game |
| 11. R Ruiz vs A Moal |
| 1-0 | 56 | 1990 | Cannes Open | D01 Richter-Veresov Attack |
| 12. B Barth Sahl vs R Ruiz |
| 1-0 | 28 | 1991 | New York Open | D04 Queen's Pawn Game |
| 13. B Nash vs R Ruiz |
| ½-½ | 34 | 1997 | Toronto International Open | E32 Nimzo-Indian, Classical |
| 14. R Ruiz vs G Milicevic |
| 0-1 | 54 | 1997 | Toronto International Open | A13 English |
| 15. R Ruiz vs J Ochkoos |
| 0-1 | 52 | 1997 | Toronto International Open | D02 Queen's Pawn Game |
| 16. P Hum vs R Ruiz |
| ½-½ | 22 | 1997 | Toronto International Open | E49 Nimzo-Indian, 4.e3, Botvinnik System |
| 17. R Ruiz vs M Craggs |
| 1-0 | 20 | 1997 | Toronto International Open | A46 Queen's Pawn Game |
| 18. S Kamberi vs R Ruiz |
| ½-½ | 26 | 1997 | Toronto International Open | C44 King's Pawn Game |
| 19. G Martinez vs R Ruiz |
| ½-½ | 24 | 1998 | FRA-chT2S 9798 | A07 King's Indian Attack |
| 20. G Taylor vs R Ruiz |
| 1-0 | 27 | 1998 | Toronto Open | E00 Queen's Pawn Game |
| 21. R Ruiz vs H R Jung |
| ½-½ | 41 | 1998 | Toronto Open | A00 Uncommon Opening |
| 22. R Ruiz vs B Lamb |
| 0-1 | 42 | 1998 | Toronto Open | A00 Uncommon Opening |
| 23. D Haessel vs R Ruiz |
| 1-0 | 36 | 1998 | Toronto Open | B13 Caro-Kann, Exchange |
| 24. K Wight vs R Ruiz |
| 1-0 | 28 | 1998 | Toronto Open | B12 Caro-Kann Defense |
| 25. R Ruiz vs W Dutton |
| ½-½ | 15 | 1998 | Toronto Open | A47 Queen's Indian |
Kibitzing
