| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. G Chrestani vs J M Weber |
 | 1-0 | 47 |
1997 |
ICCF - corr | B96 Sicilian, Najdorf |
| 2. J M Weber vs A Kovacevic |
| 0-1 | 63 |
2001 |
EuTCh | A67 Benoni, Taimanov Variation |
| 3. J M Weber vs S Azarov |
| 0-1 | 43 |
2001 |
EuTCh | D50 Queen's Gambit Declined |
| 4. S Goerlinger vs J M Weber |
| 1-0 | 42 |
2002 |
ICCF - corr | B90 Sicilian, Najdorf |
| 5. W Zugrav vs J M Weber |
| 1-0 | 53 |
2002 |
ICCF - corr | D85 Grunfeld |
| 6. Kupreichik vs J M Weber |
| 1-0 | 31 |
2003 |
EU-chT (Men) | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
| 7. J M Weber vs R Ibrahimov |
| 0-1 | 29 |
2004 |
36th Olympiad | E32 Nimzo-Indian, Classical |
| 8. J M Weber vs N Renzi |
 | 0-1 | 68 |
2004 |
36th Olympiad | D72 Neo-Grunfeld, 5.cd, Main line |
| 9. Kurajica vs J M Weber |
| 1-0 | 35 |
2004 |
36th Olympiad | A33 English, Symmetrical |
| 10. T Chandra vs J M Weber |
| 1-0 | 39 |
2004 |
36th Olympiad | A58 Benko Gambit |
| 11. A Savickas vs J M Weber |
| 1-0 | 91 |
2006 |
37th Chess Olympiad | B23 Sicilian, Closed |
| 12. J M Weber vs R Djurhuus |
| 0-1 | 43 |
2006 |
37th Chess Olympiad | A57 Benko Gambit |
| 13. J M Weber vs A H Wohl |
| 0-1 | 60 |
2006 |
37th Chess Olympiad | E32 Nimzo-Indian, Classical |
| 14. J M Weber vs J Lamastus Candal |
| 0-1 | 36 |
2006 |
37th Chess Olympiad | D10 Queen's Gambit Declined Slav |
| 15. J M Weber vs C F Morris |
| 0-1 | 29 |
2007 |
European Team Chess Championships | D34 Queen's Gambit Declined, Tarrasch |
| 16. J M Weber vs V Jianu |
| 0-1 | 32 |
2007 |
European Team Chess Championships | E63 King's Indian, Fianchetto, Panno Variation |
| 17. D Mastrovasilis vs J M Weber |
| 1-0 | 36 |
2007 |
European Team Chess Championships | B54 Sicilian |