| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. C Schroeder vs H M Elwert |
 | ½-½ | 54 |
1989 |
corres EUR | C29 Vienna Gambit |
| 2. E Bang vs H M Elwert |
| ½-½ | 36 |
1994 |
NOR jub50 corr | D48 Queen's Gambit Declined Semi-Slav, Meran |
| 3. R J Maliangkay vs H M Elwert |
| ½-½ | 28 |
1998 |
Korning Memorial | B84 Sicilian, Scheveningen |
| 4. R Knobel vs H M Elwert |
| ½-½ | 23 |
1998 |
Korning Memorial | D11 Queen's Gambit Declined Slav |
| 5. H M Elwert vs C Hansen |
| ½-½ | 27 |
1998 |
Korning Memorial | A35 English, Symmetrical |
| 6. M Rufenacht vs H M Elwert |
| ½-½ | 40 |
1998 |
Korning Memorial | B22 Sicilian, Alapin |
| 7. M Plomp vs H M Elwert |
| ½-½ | 26 |
1998 |
Korning Memorial | C53 Giuoco Piano |
| 8. M Stettler vs H M Elwert |
| ½-½ | 41 |
1999 |
ICCF - corr | E31 Nimzo-Indian, Leningrad, Main line |
| 9. H M Elwert vs E Bang |
| ½-½ | 26 |
1999 |
NBC Millennium Email | A15 English |
| 10. H M Elwert vs G L Kubach |
| ½-½ | 85 |
1999 |
ICCF - corr | A81 Dutch |
| 11. A Savage vs H M Elwert |
| ½-½ | 48 |
1999 |
ICCF - corr | B23 Sicilian, Closed |
| 12. H M Elwert vs Ulf Andersson |
| ½-½ | 57 |
1999 |
NBC Millennium Email | B42 Sicilian, Kan |
| 13. H M Elwert vs M Kratochvil |
| ½-½ | 44 |
1999 |
ICCF - corr | A65 Benoni, 6.e4 |
| 14. J Van Oosterom vs H M Elwert |
| ½-½ | 46 |
1999 |
NBC Millennium Email | B92 Sicilian, Najdorf, Opocensky Variation |
| 15. P Marczell vs H M Elwert |
| ½-½ | 26 |
1999 |
ICCF - corr | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 16. E Bang vs H M Elwert |
| ½-½ | 25 |
1999 |
NBC Millennium Email | D27 Queen's Gambit Accepted, Classical |
| 17. H M Elwert vs M Gessat |
| ½-½ | 21 |
1999 |
ICCF - corr | B90 Sicilian, Najdorf |
| 18. G Timmerman vs H M Elwert |
| ½-½ | 48 |
1999 |
NBC Millennium Email | B90 Sicilian, Najdorf |
| 19. H M Elwert vs A Ludgate |
| ½-½ | 50 |
1999 |
ICCF - corr | A40 Queen's Pawn Game |
| 20. J Brookes vs H M Elwert |
| ½-½ | 37 |
1999 |
ICCF - corr | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 21. H Tarnowiecki vs H M Elwert |
| ½-½ | 23 |
1999 |
NBC Millennium Email | B25 Sicilian, Closed |
| 22. H M Elwert vs A Linna |
| ½-½ | 33 |
1999 |
ICCF - corr | B17 Caro-Kann, Steinitz Variation |
| 23. M Mraz vs H M Elwert |
| ½-½ | 53 |
2003 |
ICCF - corr | D87 Grunfeld, Exchange |
| 24. G Solis de Ovando vs H M Elwert |
| ½-½ | 29 |
2003 |
ICCF - corr | B88 Sicilian, Fischer-Sozin Attack |
| 25. H M Elwert vs J Van Oosterom |
| ½-½ | 65 |
2003 |
ICCF - corr | B30 Sicilian |