| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. N Ritzerveld vs E F Schuricht |
| ½-½ | 65 | 2023 | Groningen Open | B15 Caro-Kann |
| 2. H Grooten vs N Ritzerveld |
| 0-1 | 51 | 2023 | Groningen Open | D78 Neo-Grunfeld, 6.O-O c6 |
| 3. N Ritzerveld vs M van Foreest |
 | 0-1 | 24 | 2023 | Groningen Open | B15 Caro-Kann |
| 4. T Kanyamarala vs N Ritzerveld |
| 1-0 | 62 | 2023 | Groningen Open | D10 Queen's Gambit Declined Slav |
| 5. P S Kumar vs N Ritzerveld |
| 0-1 | 29 | 2023 | Groningen Open | D02 Queen's Pawn Game |
| 6. N Ritzerveld vs R Labruyere |
| 0-1 | 38 | 2023 | Groningen Open | B90 Sicilian, Najdorf |
| 7. V Spit vs N Ritzerveld |
| ½-½ | 67 | 2023 | Groningen Open | C84 Ruy Lopez, Closed |
| 8. T Grooten vs N Ritzerveld |
| 0-1 | 57 | 2024 | Hoogeveen Open | C96 Ruy Lopez, Closed |
| 9. N Ritzerveld vs R Hoffman |
| 1-0 | 38 | 2024 | Hoogeveen Open | B00 Uncommon King's Pawn Opening |
| 10. Brunello vs N Ritzerveld |
| 1-0 | 69 | 2024 | Hoogeveen Open | C78 Ruy Lopez |
| 11. N Ritzerveld vs Ganguly |
| 0-1 | 32 | 2024 | Hoogeveen Open | C53 Giuoco Piano |
| 12. B ten Dam vs N Ritzerveld |
| 1-0 | 60 | 2024 | Hoogeveen Open | A01 Nimzovich-Larsen Attack |
| 13. N Ritzerveld vs R Leenes |
| 0-1 | 21 | 2024 | Hoogeveen Open | B01 Scandinavian |
| 14. S Westerlaan vs N Ritzerveld |
| 0-1 | 28 | 2024 | Hoogeveen Open | D15 Queen's Gambit Declined Slav |
| 15. N Ritzerveld vs R Goudriaan |
| 1-0 | 46 | 2024 | Hoogeveen Open | B15 Caro-Kann |
| 16. G Kazarjan vs N Ritzerveld |
| ½-½ | 40 | 2024 | Hoogeveen Open | C53 Giuoco Piano |
| 17. T Stijve vs N Ritzerveld |
| 1-0 | 48 | 2024 | Groningen Open | C77 Ruy Lopez |
| 18. N Ritzerveld vs S Kanis |
| 1-0 | 41 | 2024 | Groningen Open | B15 Caro-Kann |
| 19. R Okuno Okuno vs N Ritzerveld |
| 1-0 | 37 | 2024 | Groningen Open | C97 Ruy Lopez, Closed, Chigorin |
| 20. N Ritzerveld vs G Kazarjan |
| ½-½ | 81 | 2024 | Groningen Open | B62 Sicilian, Richter-Rauzer |
| 21. J Groenewoud vs N Ritzerveld |
| 0-1 | 63 | 2024 | Groningen Open | C78 Ruy Lopez |
| 22. N Ritzerveld vs S Weber |
| 1-0 | 64 | 2024 | Groningen Open | C95 Ruy Lopez, Closed, Breyer |
| 23. K Smeets vs N Ritzerveld |
| 1-0 | 57 | 2024 | Groningen Open | C78 Ruy Lopez |
| 24. L Slagboom vs N Ritzerveld |
| ½-½ | 49 | 2024 | Groningen Open | A20 English |
| 25. N Ritzerveld vs R van Rootselaar |
| 1-0 | 45 | 2024 | Groningen Open | C11 French |
Kibitzing
