| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. I Sokolov vs K Van der Weide |
| 1-0 | 52 |
1997 |
NLD-ch | E91 King's Indian |
| 27. K Van der Weide vs Van der Sterren |
| ½-½ | 44 |
1997 |
NLD-ch | A07 King's Indian Attack |
| 28. K Van der Weide vs Piket |
| 0-1 | 40 |
1997 |
NLD-ch | B06 Robatsch |
| 29. K Van der Weide vs Kasimdzhanov |
| 0-1 | 43 |
1997 |
Groningen op | B06 Robatsch |
| 30. K Van der Weide vs P Haba |
| ½-½ | 17 |
1997 |
Chemnitz op | C00 French Defense |
| 31. Van der Wiel vs K Van der Weide |
| ½-½ | 23 |
1997 |
NLD-ch | B34 Sicilian, Accelerated Fianchetto |
| 32. M Brodsky vs K Van der Weide |
| 1-0 | 40 |
1998 |
Wijk aan Zee op | B31 Sicilian, Rossolimo Variation |
| 33. A Breier vs K Van der Weide |
| ½-½ | 68 |
1999 |
Groningen op | A58 Benko Gambit |
| 34. Kasimdzhanov vs K Van der Weide |
| 1-0 | 47 |
1999 |
Groningen op | A58 Benko Gambit |
| 35. K Van der Weide vs Romanishin |
| ½-½ | 26 |
1999 |
Anibal Open | A04 Reti Opening |
| 36. V Neverov vs K Van der Weide |
| 1-0 | 62 |
1999 |
VAM Open | A59 Benko Gambit |
| 37. K Van der Weide vs S Smagin |
| 0-1 | 45 |
1999 |
BL2-West 9900 | C69 Ruy Lopez, Exchange, Gligoric Variation, 6.d4 |
| 38. K Van der Weide vs A Keatinge-Clay |
| 0-1 | 31 |
2000 |
Corus | B33 Sicilian |
| 39. K Van der Weide vs V Ikonnikov |
| ½-½ | 10 |
2000 |
open | B32 Sicilian |
| 40. K Van der Weide vs Stellwagen |
| 1-0 | 103 |
2000 |
Corus | C11 French |
| 41. K Van der Weide vs Barsov |
| ½-½ | 68 |
2000 |
open | C18 French, Winawer |
| 42. Van Blitterswijk vs K Van der Weide |
| 1-0 | 25 |
2000 |
Corus | B94 Sicilian, Najdorf |
| 43. K Van der Weide vs S Ernst |
| 1-0 | 37 |
2000 |
open | C60 Ruy Lopez |
| 44. K Van der Weide vs Peter Burlage |
| 1-0 | 70 |
2000 |
Corus | C69 Ruy Lopez, Exchange, Gligoric Variation, 6.d4 |
| 45. Dvoirys vs K Van der Weide |
| ½-½ | 45 |
2000 |
open | B32 Sicilian |
| 46. R Bellin vs K Van der Weide |
| 1-0 | 67 |
2000 |
Corus | C04 French, Tarrasch, Guimard Main line |
| 47. G Seul vs K Van der Weide |
| 1-0 | 35 |
2000 |
Julian Borowski B | B31 Sicilian, Rossolimo Variation |
| 48. V Meijers vs K Van der Weide |
| 1-0 | 49 |
2000 |
open | B32 Sicilian |
| 49. H Happel vs K Van der Weide |
| ½-½ | 65 |
2000 |
Corus | A59 Benko Gambit |
| 50. J Jens vs K Van der Weide |
| 0-1 | 61 |
2000 |
open | B56 Sicilian |