| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. J Rendboe vs M Aagaard |
| 1-0 | 37 |
1987 |
Aarhus | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 2. Hoi vs J Rendboe |
| 1-0 | 46 |
2001 |
Politiken Cup | D40 Queen's Gambit Declined, Semi-Tarrasch |
| 3. J Rendboe vs M Olesen |
| 1-0 | 38 |
2001 |
Politiken Cup | A43 Old Benoni |
| 4. J Rendboe vs N P Nielsen |
| 1-0 | 27 |
2001 |
Politiken Cup | E90 King's Indian |
| 5. A Moller vs J Rendboe |
| 0-1 | 37 |
2001 |
Politiken Cup | B20 Sicilian |
| 6. E Mortensen vs J Rendboe |
| 1-0 | 45 |
2001 |
Politiken Cup | B31 Sicilian, Rossolimo Variation |
| 7. H Hansen vs J Rendboe |
| 1-0 | 38 |
2001 |
Politiken Cup | E00 Queen's Pawn Game |
| 8. J Rendboe vs K L Andersen |
| 1-0 | 27 |
2001 |
Politiken Cup | D31 Queen's Gambit Declined |
| 9. N Laursen vs J Rendboe |
| ½-½ | 19 |
2001 |
Politiken Cup | B45 Sicilian, Taimanov |
| 10. J Rendboe vs S Marder |
| 0-1 | 36 |
2001 |
Politiken Cup | D02 Queen's Pawn Game |
| 11. M Nielsen vs J Rendboe |
| 0-1 | 34 |
2001 |
Politiken Cup | B32 Sicilian |
| 12. J Rendboe vs L Grahn |
| 1-0 | 38 |
2001 |
Politiken Cup | D51 Queen's Gambit Declined |
| 13. I Rausis vs J Rendboe |
| 1-0 | 43 |
2006 |
21st North Sea Cup | B22 Sicilian, Alapin |
| 14. J Rendboe vs M Bach |
| 1-0 | 66 |
2006 |
21st North Sea Cup | D34 Queen's Gambit Declined, Tarrasch |
| 15. J Rendboe vs C Gilbert |
| 1-0 | 31 |
2007 |
European Club Cup | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 16. A Olcum vs J Rendboe |
| 1-0 | 46 |
2007 |
European Club Cup | A00 Uncommon Opening |
| 17. J Rendboe vs M Ahn |
| ½-½ | 41 |
2007 |
European Club Cup | E90 King's Indian |
| 18. S Petersen vs J Rendboe |
| 1-0 | 32 |
2007 |
European Club Cup | B30 Sicilian |
| 19. J Rendboe vs E A Birens |
| 1-0 | 42 |
2007 |
European Club Cup | A25 English |
| 20. G Dizdar vs J Rendboe |
| 1-0 | 55 |
2007 |
European Club Cup | D30 Queen's Gambit Declined |
| 21. D McCabe vs J Rendboe |
| ½-½ | 16 |
2007 |
European Club Cup | B31 Sicilian, Rossolimo Variation |
| 22. J P Pettinger vs J Rendboe |
| 0-1 | 26 |
2010 |
European Club Cup | E06 Catalan, Closed, 5.Nf3 |
| 23. A Secer vs J Rendboe |
| 1-0 | 37 |
2010 |
European Club Cup | B31 Sicilian, Rossolimo Variation |
| 24. J Rendboe vs A Franco |
| ½-½ | 36 |
2010 |
European Club Cup | E43 Nimzo-Indian, Fischer Variation |
| 25. J Rendboe vs P Katzourakis |
| 0-1 | 24 |
2010 |
European Club Cup | D87 Grunfeld, Exchange |