| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. A S Segal vs E da Costa Marra |
| 1-0 | 43 | 1999 | Itau Mercosul Cup | A01 Nimzovich-Larsen Attack |
| 2. E da Costa Marra vs E Matsuura |
| ½-½ | 50 | 2001 | Paulisto-ch | B23 Sicilian, Closed |
| 3. K Mekhitarian vs E da Costa Marra |
 | 0-1 | 21 | 2001 | BRA-chJ | B25 Sicilian, Closed |
| 4. Short vs E da Costa Marra |
| 1-0 | 31 | 2001 | Clock Simul | C70 Ruy Lopez |
| 5. D Lima vs E da Costa Marra |
| 1-0 | 23 | 2001 | Itau Cup 5th | A58 Benko Gambit |
| 6. C Braga vs E da Costa Marra |
| ½-½ | 28 | 2001 | Itau Cup 5th | A00 Uncommon Opening |
| 7. C A Martinez vs E da Costa Marra |
| 1-0 | 30 | 2001 | Itau Cup 5th | C61 Ruy Lopez, Bird's Defense |
| 8. E da Costa Marra vs A Fier |
| 0-1 | 46 | 2003 | BRA-ch U20 | C11 French |
| 9. E da Costa Marra vs W Rocha |
| 0-1 | 65 | 2003 | Sao Paulo Itau Cup 7th | B06 Robatsch |
| 10. J Gomez Baillo vs E da Costa Marra |
| ½-½ | 40 | 2003 | Sao Paulo Itau Cup 7th | C53 Giuoco Piano |
| 11. E da Costa Marra vs S Ueti |
| ½-½ | 46 | 2004 | Brazilian Championship 2003 | B23 Sicilian, Closed |
| 12. H van Riemsdijk vs E da Costa Marra |
| ½-½ | 55 | 2004 | Brazilian Championship 2003 | B70 Sicilian, Dragon Variation |
| 13. E da Costa Marra vs R Disconzi da Silva |
| 0-1 | 23 | 2004 | Brazilian Championship 2003 | B43 Sicilian, Kan, 5.Nc3 |
| 14. T C Navarro vs E da Costa Marra |
| 0-1 | 27 | 2004 | Brazilian Championship 2003 | A56 Benoni Defense |
| 15. E da Costa Marra vs A Resende |
| 0-1 | 40 | 2004 | Brazilian Championship 2003 | B27 Sicilian |
| 16. S Dumont vs E da Costa Marra |
| 0-1 | 60 | 2004 | Brazilian Championship 2003 | A00 Uncommon Opening |
| 17. E da Costa Marra vs E Limp |
| 0-1 | 40 | 2004 | Brazilian Championship 2003 | B01 Scandinavian |
| 18. L Campelo vs E da Costa Marra |
| ½-½ | 8 | 2004 | Brazilian Championship 2003 | C84 Ruy Lopez, Closed |
| 19. E da Costa Marra vs M Golubev |
| 0-1 | 42 | 2004 | Canarias en Red prel 2nd | B50 Sicilian |
| 20. E Matsuura vs E da Costa Marra |
| 1-0 | 29 | 2004 | Sao Paulo CXSP op | E91 King's Indian |
| 21. E da Costa Marra vs H van Riemsdijk |
| ½-½ | 25 | 2004 | Sao Paulo State Championship | C45 Scotch Game |
| 22. D Di Berardino vs E da Costa Marra |
| 0-1 | 28 | 2005 | Sao Jose do Rio Preto YM | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 23. E da Costa Marra vs F de Cresce El Debs |
| ½-½ | 9 | 2005 | Sao Jose do Rio Preto YM | D26 Queen's Gambit Accepted |
| 24. J F Cubas vs E da Costa Marra |
| ½-½ | 36 | 2005 | Sao Jose do Rio Preto YM | C55 Two Knights Defense |
| 25. E da Costa Marra vs A Giaccio |
| 0-1 | 41 | 2005 | Sao Jose do Rio Preto YM | C15 French, Winawer |
Kibitzing
