| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. E Ortiz vs D Strenzwilk |
| ½-½ | 39 | 1989 | 17th World Open | B32 Sicilian |
| 2. E Ortiz vs I Adante |
| 1-0 | 66 | 1990 | Far East Bank Open | D85 Grunfeld |
| 3. J Sanchez vs E Ortiz |
| 1-0 | 40 | 1996 | Greenhills Open | B23 Sicilian, Closed |
| 4. E Ortiz vs J Gonzales |
| 0-1 | 37 | 1996 | Greenhills Open | D31 Queen's Gambit Declined |
| 5. E Absin vs E Ortiz |
| 1-0 | 35 | 1996 | Greenhills Open | B21 Sicilian, 2.f4 and 2.d4 |
| 6. E Ortiz vs P Roca |
| 0-1 | 37 | 1996 | Greenhills Open | E80 King's Indian, Samisch Variation |
| 7. H Unding vs E Ortiz |
| 0-1 | 44 | 1996 | Greenhills Open | A21 English |
| 8. E Ortiz vs R Bitoon |
| 0-1 | 38 | 1996 | Greenhills Open | E16 Queen's Indian |
| 9. Kazhgaleyev vs E Ortiz |
| 1-0 | 38 | 1996 | Yerevan Olympiad | B57 Sicilian |
| 10. I Datu vs E Ortiz |
| 0-1 | 43 | 1997 | Shell Mixed Masters op | E67 King's Indian, Fianchetto |
| 11. B Flores vs E Ortiz |
| ½-½ | 43 | 1999 | Philippine Championship | A00 Uncommon Opening |
| 12. E Ortiz vs P Roca |
| ½-½ | 7 | 1999 | Philippine Championship | E94 King's Indian, Orthodox |
| 13. E Ortiz vs L Chiong |
| 1-0 | 52 | 1999 | Philippine Championship | E97 King's Indian |
| 14. J Sanchez vs E Ortiz |
| ½-½ | 8 | 1999 | Philippine Championship | B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 |
| 15. E Ortiz vs R Bitoon |
| 0-1 | 45 | 1999 | Philippine Championship | E15 Queen's Indian |
| 16. G Cabellon vs E Ortiz |
| 0-1 | 43 | 1999 | Philippine Championship | A28 English |
| 17. E Ortiz vs R Martinez |
 | 1-0 | 22 | 1999 | Philippine Championship | D24 Queen's Gambit Accepted |
| 18. R Antonio vs E Ortiz |
| 1-0 | 27 | 1999 | Philippine Championship | B23 Sicilian, Closed |
| 19. E Ortiz vs G B Prakash |
| ½-½ | 35 | 1999 | Asian Team Championship | D43 Queen's Gambit Declined Semi-Slav |
| 20. R Irzhanov vs E Ortiz |
| 1-0 | 39 | 1999 | Asian Team Championship | E65 King's Indian, Fianchetto, Yugoslav, 7.O-O |
| 21. J Langreck vs E Ortiz |
| ½-½ | 43 | 2000 | Western States Open | B57 Sicilian |
| 22. C Collyer vs E Ortiz |
| ½-½ | 32 | 2001 | Continental Open | A16 English |
| 23. E Ortiz vs L Altounian |
| ½-½ | 16 | 2001 | American Open | A37 English, Symmetrical |
| 24. E Ortiz vs Browne |
| 0-1 | 27 | 2001 | American Open | E15 Queen's Indian |
| 25. I Ivanov vs E Ortiz |
| ½-½ | 26 | 2001 | American Open | E94 King's Indian, Orthodox |
Kibitzing
