| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. W P Guimaraes vs D Di Berardino |
| 1-0 | 50 | 1999 | Mangini mem | C10 French |
| 2. D Di Berardino vs M Crosa Coll |
| 0-1 | 62 | 1999 | Rio de Janeiro tt U20 | A07 King's Indian Attack |
| 3. H Cantanhede vs D Di Berardino |
| ½-½ | 26 | 1999 | Mangini mem | C68 Ruy Lopez, Exchange |
| 4. D Di Berardino vs S Goncalves Barbosa |
| 1-0 | 48 | 1999 | Mangini mem | C41 Philidor Defense |
| 5. M Ibanez vs D Di Berardino |
| 0-1 | 25 | 1999 | Pan American-ch U12 | C01 French, Exchange |
| 6. D Di Berardino vs Luiz Antonio Bardaro Manzi |
| 0-1 | 36 | 1999 | Mangini mem | B92 Sicilian, Najdorf, Opocensky Variation |
| 7. F Marques Figueiredo vs D Di Berardino |
| 1-0 | 18 | 1999 | Mangini mem | D16 Queen's Gambit Declined Slav |
| 8. D Di Berardino vs Rodrigo D Cubas Berdnavek |
| 1-0 | 29 | 1999 | Rio de Janeiro tt U20 | C70 Ruy Lopez |
| 9. D Di Berardino vs Luis Pedro Betancourt |
| 1-0 | 20 | 1999 | Pan American-ch U12 | A48 King's Indian |
| 10. D Di Berardino vs C A Carvalho |
| ½-½ | 10 | 1999 | Mangini mem | C21 Center Game |
| 11. D Di Berardino vs Selmo Bastos Pinto |
| ½-½ | 11 | 1999 | Mangini mem | C07 French, Tarrasch |
| 12. F Salles Fernandes vs D Di Berardino |
| ½-½ | 58 | 1999 | Pan American-ch U12 | D05 Queen's Pawn Game |
| 13. L Nilo de Andrade vs D Di Berardino |
| ½-½ | 20 | 1999 | Mangini mem | C00 French Defense |
| 14. D Di Berardino vs M Zambrano Vera |
| 1-0 | 36 | 1999 | Pan American-ch U12 | B33 Sicilian |
| 15. D Di Berardino vs E Navarrete Chamorro |
| 0-1 | 32 | 1999 | Pan American-ch U12 | B92 Sicilian, Najdorf, Opocensky Variation |
| 16. D Di Berardino vs R Prasca Sosa |
| 0-1 | 60 | 1999 | Rio de Janeiro tt U20 | C05 French, Tarrasch |
| 17. R Benares vs D Di Berardino |
| 1-0 | 21 | 1999 | Rio de Janeiro tt U20 | A07 King's Indian Attack |
| 18. D Di Berardino vs P Da Silva |
| ½-½ | 43 | 1999 | Mangini mem | C10 French |
| 19. Daniel Guerra Solis vs D Di Berardino |
| 0-1 | 35 | 1999 | Rio de Janeiro tt U20 | C03 French, Tarrasch |
| 20. Anderson Santana vs D Di Berardino |
| 1-0 | 67 | 1999 | Pan American-ch U12 | C01 French, Exchange |
| 21. R Oshiro Shinsato vs D Di Berardino |
| ½-½ | 45 | 2000 | Pan American-ch U14 | C10 French |
| 22. Diego Delbino vs D Di Berardino |
| 1-0 | 31 | 2000 | Pan American-ch U14 | C10 French |
| 23. D Di Berardino vs L Duarte |
| 0-1 | 15 | 2000 | Pan American-ch U14 | B40 Sicilian |
| 24. D Di Berardino vs Renan Assumpcao |
| 1-0 | 58 | 2000 | Pan American-ch U14 | A07 King's Indian Attack |
| 25. D Di Berardino vs German Valencia |
| ½-½ | 25 | 2000 | Pan American-ch U14 | A07 King's Indian Attack |
Kibitzing
