| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. F de Jonge vs L van Kooten |
| 1-0 | 39 | 1995 | NED-ch U20 | C30 King's Gambit Declined |
| 2. L van Kooten vs A Wohl |
| ½-½ | 48 | 1997 | Groningen Open | A42 Modern Defense, Averbakh System |
| 3. L Vajda vs L van Kooten |
| ½-½ | 45 | 1997 | Groningen Open | B84 Sicilian, Scheveningen |
| 4. L van Kooten vs Tseitlin |
| 0-1 | 73 | 1997 | Groningen Open | D90 Grunfeld |
| 5. M Peek vs L van Kooten |
| 1-0 | 25 | 1997 | Groningen Open | E94 King's Indian, Orthodox |
| 6. L van Kooten vs J R Markus |
| 1-0 | 49 | 1998 | Groningen Open | A56 Benoni Defense |
| 7. S Atalik vs L van Kooten |
| 1-0 | 32 | 1998 | Groningen Open | D47 Queen's Gambit Declined Semi-Slav |
| 8. J Willemze vs L van Kooten |
| 1-0 | 32 | 1998 | Groningen Open | B80 Sicilian, Scheveningen |
| 9. L van Kooten vs D Bekker-Jensen |
| 0-1 | 40 | 1998 | Groningen Open | E91 King's Indian |
| 10. M Erwich vs L van Kooten |
| 0-1 | 65 | 1999 | VAM Hoogeveen Open | B84 Sicilian, Scheveningen |
| 11. L van Kooten vs M Brodsky |
| 0-1 | 32 | 1999 | VAM Hoogeveen Open | A64 Benoni, Fianchetto, 11...Re8 |
| 12. Kasimdzhanov vs L van Kooten |
| 1-0 | 36 | 1999 | VAM Hoogeveen Open | D94 Grunfeld |
| 13. L van Kooten vs L'Ami |
| 0-1 | 31 | 1999 | VAM Hoogeveen Open | D45 Queen's Gambit Declined Semi-Slav |
| 14. Smeets vs L van Kooten |
| ½-½ | 50 | 1999 | VAM Hoogeveen Open | B84 Sicilian, Scheveningen |
| 15. L van Kooten vs R Hendriks |
| 1-0 | 60 | 1999 | VAM Hoogeveen Open | E70 King's Indian |
| 16. F Erwich vs L van Kooten |
| ½-½ | 26 | 1999 | VAM Hoogeveen Open | C45 Scotch Game |
| 17. L van Kooten vs M de Jong |
| ½-½ | 22 | 1999 | VAM Hoogeveen Open | E00 Queen's Pawn Game |
| 18. F van Harreveld vs L van Kooten |
| ½-½ | 25 | 1999 | VAM Hoogeveen Open | A22 English |
| 19. L van Kooten vs H Lehmann |
| 1-0 | 27 | 1999 | Groningen Open | D45 Queen's Gambit Declined Semi-Slav |
| 20. C Weiss vs L van Kooten |
| ½-½ | 23 | 1999 | Groningen Open | A22 English |
| 21. E van den Doel vs L van Kooten |
| 1-0 | 30 | 1999 | Groningen Open | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 22. J Jens vs L van Kooten |
| 1-0 | 41 | 2000 | NED-chT | B96 Sicilian, Najdorf |
| 23. L van Kooten vs Epishin |
| 0-1 | 38 | 2000 | Hoogeveen Essent Open | D91 Grunfeld, 5.Bg5 |
| 24. R Hendriks vs L van Kooten |
| ½-½ | 19 | 2000 | Hoogeveen Essent Open | C26 Vienna |
| 25. L van Kooten vs Gleizerov |
| 0-1 | 30 | 2000 | Hoogeveen Essent Open | A90 Dutch |
Kibitzing
