| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. B Thipsay vs C Roos |
| ½-½ | 41 | 1984 | Thessaloniki Olympiad (Women) | E54 Nimzo-Indian, 4.e3, Gligoric System |
| 27. S Connolly vs C Roos |
| 0-1 | 31 | 1984 | Thessaloniki Olympiad (Women) | B13 Caro-Kann, Exchange |
| 28. H Milligan vs C Roos |
| ½-½ | 47 | 1984 | Thessaloniki Olympiad (Women) | B18 Caro-Kann, Classical |
| 29. O Thrainsdottir vs C Roos |
| 0-1 | 60 | 1984 | Thessaloniki Olympiad (Women) | D68 Queen's Gambit Declined, Orthodox Defense, Classical |
| 30. C Roos vs J Chaves |
| 1-0 | 27 | 1984 | Thessaloniki Olympiad (Women) | A29 English, Four Knights, Kingside Fianchetto |
| 31. N Kellner vs C Roos |
| 0-1 | 59 | 1984 | Thessaloniki Olympiad (Women) | B11 Caro-Kann, Two Knights, 3...Bg4 |
| 32. M Wu vs C Roos |
| 1-0 | 41 | 1984 | Thessaloniki Olympiad (Women) | B18 Caro-Kann, Classical |
| 33. C Roos vs A de Armas Perez |
| ½-½ | 49 | 1984 | Thessaloniki Olympiad (Women) | E67 King's Indian, Fianchetto |
| 34. J Arbil vs C Roos |
| ½-½ | 24 | 1984 | Thessaloniki Olympiad (Women) | E12 Queen's Indian |
| 35. C Roos vs T Berg |
| 1-0 | 26 | 1984 | Thessaloniki Olympiad (Women) | E69 King's Indian, Fianchetto, Classical Main line |
| 36. C Roos vs C Baumann |
| 1-0 | 41 | 1984 | Thessaloniki Olympiad (Women) | A25 English |
| 37. C Roos vs R Mueller |
| ½-½ | 51 | 1987 | Baden-Baden Open | A18 English, Mikenas-Carls |
| 38. S Landry vs C Roos |
| 0-1 | 66 | 1988 | Thessaloniki Olympiad (Women) | A23 English, Bremen System, Keres Variation |
| 39. C Roos vs D Savereide |
| 1-0 | 62 | 1988 | Thessaloniki Olympiad (Women) | A16 English |
| 40. U Tamin vs C Roos |
| 1-0 | 31 | 1988 | Thessaloniki Olympiad (Women) | B18 Caro-Kann, Classical |
| 41. C Roos vs A Coull |
| ½-½ | 45 | 1988 | Thessaloniki Olympiad (Women) | E06 Catalan, Closed, 5.Nf3 |
| 42. C Roos vs R Ribeiro |
| 1-0 | 37 | 1988 | Thessaloniki Olympiad (Women) | A10 English |
| 43. R Richard vs C Roos |
| 0-1 | 41 | 1990 | Toulouse Open | B13 Caro-Kann, Exchange |
| 44. C Roos vs V Bogdanovski |
| 0-1 | 41 | 1990 | Toulouse Open | E67 King's Indian, Fianchetto |
| 45. Y Salaun vs C Roos |
| 0-1 | 24 | 1990 | Toulouse Open | E15 Queen's Indian |
| 46. C Roos vs N Spiridonov |
| 0-1 | 50 | 1990 | Toulouse Open | A37 English, Symmetrical |
| 47. P Doucin vs C Roos |
| 0-1 | 16 | 1990 | Toulouse Open | B18 Caro-Kann, Classical |
| 48. C Roos vs A Luco |
| ½-½ | 49 | 1990 | Toulouse Open | A29 English, Four Knights, Kingside Fianchetto |
| 49. F Astolfi vs C Roos |
| ½-½ | 32 | 1990 | Toulouse Open | E43 Nimzo-Indian, Fischer Variation |
| 50. C Roos vs R Chavez Chavez |
| 1-0 | 27 | 1990 | Toulouse Open | A30 English, Symmetrical |
Kibitzing
