| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. T Krabbe vs R Bertholee |
| 1-0 | 38 |
1983 |
Haarlem, tt Netherlands | C67 Ruy Lopez |
| 2. P Ostojic vs R Bertholee |
| 0-1 | 61 |
1989 |
Dieren Open | C10 French |
| 3. Psakhis vs R Bertholee |
| ½-½ | 35 |
1990 |
Amsterdam OHRA II | C03 French, Tarrasch |
| 4. R Bertholee vs F Hellers |
| 0-1 | 44 |
1990 |
OHRA-B | A16 English |
| 5. R Bertholee vs Judit Polgar |
 | 0-1 | 43 |
1990 |
Amsterdam Euwe-mem | A35 English, Symmetrical |
| 6. R Bertholee vs Nijboer |
| 1-0 | 36 |
1990 |
OHRA-B | B08 Pirc, Classical |
| 7. R Bertholee vs Van Wely |
| 0-1 | 43 |
1990 |
Enschede | B08 Pirc, Classical |
| 8. Serper vs R Bertholee |
| 1-0 | 52 |
1990 |
OHRA-B | D94 Grunfeld |
| 9. Van Wely vs R Bertholee |
| 0-1 | 33 |
1990 |
Amsterdam OHRA II | E20 Nimzo-Indian |
| 10. R Bertholee vs Garcia |
| 0-1 | 66 |
1992 |
Enschede HF NK | B07 Pirc |
| 11. R Bertholee vs J Brenninkmeijer |
| 1-0 | 29 |
1993 |
NED-chT | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 12. J O Fries Nielsen vs R Bertholee |
| 0-1 | 51 |
1994 |
Amstelveen | C02 French, Advance |
| 13. R Douven vs R Bertholee |
| ½-½ | 110 |
1994 |
NED-chT 9495 | E91 King's Indian |
| 14. R Bertholee vs O Reeh |
| ½-½ | 57 |
1994 |
Amstelveen | B89 Sicilian |
| 15. R Bertholee vs Piket |
| ½-½ | 57 |
1995 |
NED | C44 King's Pawn Game |
| 16. G Ligterink vs R Bertholee |
| 0-1 | 30 |
1995 |
NED-chT 9596 | E60 King's Indian Defense |
| 17. R Bertholee vs B Tondivar |
| 1-0 | 40 |
1996 |
Ch Netherlands (team) | C57 Two Knights |
| 18. R Bertholee vs J Jansen |
| 1-0 | 34 |
1996 |
AKN | C01 French, Exchange |
| 19. R Bertholee vs Ljubojevic |
| 0-1 | 37 |
1997 |
Lost Boys op | A00 Uncommon Opening |
| 20. R Bertholee vs T Vakhidov |
| ½-½ | 70 |
1998 |
Dieren Open | C49 Four Knights |
| 21. R Bertholee vs Podgaets |
| ½-½ | 101 |
1998 |
Wijk aan Zee Open | B14 Caro-Kann, Panov-Botvinnik Attack |
| 22. S Sulskis vs R Bertholee |
| 1-0 | 35 |
1998 |
Groningen Open | B21 Sicilian, 2.f4 and 2.d4 |
| 23. Y Kosashvili vs R Bertholee |
| 1-0 | 26 |
1998 |
NED-chT sf | B50 Sicilian |
| 24. R Bertholee vs J Van Mil |
| ½-½ | 62 |
1998 |
NED-chT | B11 Caro-Kann, Two Knights, 3...Bg4 |
| 25. R Bertholee vs D Reinderman |
| ½-½ | 51 |
1998 |
Groningen Open | B46 Sicilian, Taimanov Variation |