| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. C van der Merwe vs C Borda Rivera |
| ½-½ | 61 | 2004 | Calvia Olympiad (Women) | B12 Caro-Kann Defense |
| 27. S Foudzi vs C van der Merwe |
 | 1-0 | 22 | 2004 | Calvia Olympiad (Women) | C11 French |
| 28. K Solomon vs C van der Merwe |
| 1-0 | 59 | 2005 | ch-RSA | D34 Queen's Gambit Declined, Tarrasch |
| 29. C van der Merwe vs L Javakhishvili |
| 0-1 | 32 | 2011 | FIDE Women's World Team Championship | B23 Sicilian, Closed |
| 30. W Ju vs C van der Merwe |
| 1-0 | 30 | 2011 | FIDE Women's World Team Championship | E97 King's Indian |
| 31. C van der Merwe vs H Dronavalli |
| 0-1 | 25 | 2011 | FIDE Women's World Team Championship | B27 Sicilian |
| 32. B C Yildiz Kadioglu vs C van der Merwe |
| 1-0 | 20 | 2011 | FIDE Women's World Team Championship | C07 French, Tarrasch |
| 33. C van der Merwe vs A Ushenina |
| 0-1 | 61 | 2011 | FIDE Women's World Team Championship | B06 Robatsch |
| 34. C van der Merwe vs E Danielian |
| 0-1 | 37 | 2011 | FIDE Women's World Team Championship | B12 Caro-Kann Defense |
| 35. L Pham vs C van der Merwe |
| 1-0 | 50 | 2011 | FIDE Women's World Team Championship | A45 Queen's Pawn Game |
| 36. C van der Merwe vs N Kosintseva |
| 0-1 | 42 | 2011 | FIDE Women's World Team Championship | B23 Sicilian, Closed |
| 37. Y Dembo vs C van der Merwe |
| 1-0 | 34 | 2011 | FIDE Women's World Team Championship | C11 French |
| 38. C van der Merwe vs I Asiema |
 | 1-0 | 35 | 2012 | Istanbul Olympiad (Women) | C50 Giuoco Piano |
| 39. C van der Merwe vs L Rogule |
| 0-1 | 33 | 2012 | Istanbul Olympiad (Women) | B30 Sicilian |
| 40. C van der Merwe vs B Bejatovic |
| 1-0 | 38 | 2012 | Istanbul Olympiad (Women) | B04 Alekhine's Defense, Modern |
| 41. J M Frayna vs C van der Merwe |
| ½-½ | 64 | 2012 | Istanbul Olympiad (Women) | A20 English |
| 42. A Ramirez Alvarez vs C van der Merwe |
| 1-0 | 24 | 2014 | Reykjavik Open | D85 Grunfeld |
| 43. W Pajeken vs C van der Merwe |
| 1-0 | 44 | 2014 | Reykjavik Open | A15 English |
| 44. C van der Merwe vs R Tijssens |
| 1-0 | 26 | 2014 | Reykjavik Open | B53 Sicilian |
| 45. C van der Merwe vs S Norlander |
| 1-0 | 19 | 2014 | Reykjavik Open | B09 Pirc, Austrian Attack |
| 46. A Thorsteinsson vs C van der Merwe |
| ½-½ | 42 | 2014 | Reykjavik Open | B30 Sicilian |
| 47. C van der Merwe vs S Barth Stanford |
| ½-½ | 40 | 2014 | Reykjavik Open | B98 Sicilian, Najdorf |
| 48. S Steindorsson vs C van der Merwe |
| 1-0 | 68 | 2014 | Reykjavik Open | A22 English |
| 49. C van der Merwe vs H Hauksson |
| ½-½ | 37 | 2014 | Reykjavik Open | B53 Sicilian |
| 50. J Johannsdottir vs C van der Merwe |
| 0-1 | 24 | 2014 | Reykjavik Open | B22 Sicilian, Alapin |
Kibitzing
