| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. T Gelashvili vs J Delemarre |
| 0-1 | 60 |
1994 |
EU-ch U18 | B08 Pirc, Classical |
| 2. J Delemarre vs M Brodsky |
| 0-1 | 41 |
1994 |
Groningen op | E12 Queen's Indian |
| 3. Oral vs J Delemarre |
| ½-½ | 71 |
1994 |
Wch U18 | B07 Pirc |
| 4. J Delemarre vs J Stocek |
| 0-1 | 41 |
1994 |
EU-ch U18 | E81 King's Indian, Samisch |
| 5. J Delemarre vs Christiansen |
| 0-1 | 60 |
1995 |
It (open) | A41 Queen's Pawn Game (with ...d6) |
| 6. J Delemarre vs Van der Wiel |
| 1-0 | 46 |
1995 |
Wijk op | A41 Queen's Pawn Game (with ...d6) |
| 7. J Delemarre vs Timman |
| 0-1 | 42 |
1995 |
1, Wijk aan Zee m | D37 Queen's Gambit Declined |
| 8. J Delemarre vs Glek |
| 1-0 | 36 |
1995 |
Wijk Sonnevanck | A90 Dutch |
| 9. J Delemarre vs Van Wely |
| 0-1 | 54 |
1995 |
Wijk op | E12 Queen's Indian |
| 10. J Delemarre vs Ftacnik |
| 0-1 | 28 |
1995 |
Wijk Sonnevanck | D85 Grunfeld |
| 11. Timman vs J Delemarre |
| 1-0 | 31 |
1995 |
1, Wijk aan Zee m | B06 Robatsch |
| 12. Timman vs J Delemarre |
| ½-½ | 42 |
1995 |
1, Wijk aan Zee m | B06 Robatsch |
| 13. J Delemarre vs Timman |
| ½-½ | 61 |
1995 |
1, Wijk aan Zee m | E12 Queen's Indian |
| 14. M Brodsky vs J Delemarre |
| 1-0 | 50 |
1995 |
Hoogovens op | B08 Pirc, Classical |
| 15. J Delemarre vs Miles |
| ½-½ | 19 |
1996 |
Hoogovens (B) | D15 Queen's Gambit Declined Slav |
| 16. Ljubojevic vs J Delemarre |
| ½-½ | 57 |
1996 |
It (open) (active) | B10 Caro-Kann |
| 17. Ponomariov vs J Delemarre |
| 1-0 | 37 |
1996 |
EU-ch U20 | B15 Caro-Kann |
| 18. Van der Wiel vs J Delemarre |
| 1-0 | 41 |
1996 |
Wijk-B | B11 Caro-Kann, Two Knights, 3...Bg4 |
| 19. J Delemarre vs A Stefanova |
| ½-½ | 10 |
1997 |
Lost Boys Open, Antwerp BEL | D14 Queen's Gambit Declined Slav, Exchange Variation |
| 20. E Schiller vs J Delemarre |
| 0-1 | 65 |
1997 |
It (open) | A12 English with b3 |
| 21. J Delemarre vs M Brodsky |
| ½-½ | 30 |
1998 |
Cappelle op 14th | E12 Queen's Indian |
| 22. J Delemarre vs G Grigore |
| 0-1 | 33 |
1999 |
Cappelle la Grande | A48 King's Indian |
| 23. J Delemarre vs R Bertholee |
| ½-½ | 37 |
1999 |
Hoogovens M-4K | E10 Queen's Pawn Game |
| 24. Barsov vs J Delemarre |
| 1-0 | 38 |
1999 |
Dieren op | D11 Queen's Gambit Declined Slav |
| 25. J Delemarre vs Van der Wiel |
| 0-1 | 35 |
2000 |
Corus | E17 Queen's Indian |