| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. K Tjolsen vs V Nebolsina |
 | 0-1 | 39 |
2007 |
World Junior Championship (Girls) | A11 English, Caro-Kann Defensive System |
| 2. A Hairapetian vs K Tjolsen |
| 0-1 | 41 |
2007 |
World Junior Championship (Girls) | B35 Sicilian, Accelerated Fianchetto, Modern Variation with Bc4 |
| 3. K Tjolsen vs A Kharatyan |
| ½-½ | 63 |
2007 |
World Junior Championship (Girls) | C41 Philidor Defense |
| 4. K Tjolsen vs P Rout |
 | ½-½ | 69 |
2007 |
World Junior Championship (Girls) | D80 Grunfeld |
| 5. L Alaverdyan vs K Tjolsen |
| 0-1 | 52 |
2007 |
World Junior Championship (Girls) | B33 Sicilian |
| 6. M A Gomes vs K Tjolsen |
| 1-0 | 56 |
2007 |
World Junior Championship (Girls) | A37 English, Symmetrical |
| 7. K Tjolsen vs E Tairova |
| 0-1 | 32 |
2007 |
World Junior Championship (Girls) | D43 Queen's Gambit Declined Semi-Slav |
| 8. K Tjolsen vs K Kulon |
| ½-½ | 56 |
2007 |
World Junior Championship (Girls) | D30 Queen's Gambit Declined |
| 9. I Agrest vs K Tjolsen |
| 1-0 | 38 |
2008 |
2008 Women's Olympiad | B33 Sicilian |
| 10. E Kholoud vs K Tjolsen |
| 0-1 | 50 |
2008 |
2008 Women's Olympiad | A07 King's Indian Attack |
| 11. K Tjolsen vs L Avalos |
| 1-0 | 41 |
2008 |
2008 Women's Olympiad | D35 Queen's Gambit Declined |
| 12. M Voiska vs K Tjolsen |
| 1-0 | 32 |
2008 |
2008 Women's Olympiad | A36 English |
| 13. G Nakhbayeva vs K Tjolsen |
| 0-1 | 62 |
2008 |
2008 Women's Olympiad | D44 Queen's Gambit Declined Semi-Slav |
| 14. A Jennitha vs K Tjolsen |
| ½-½ | 68 |
2008 |
2008 Women's Olympiad | B32 Sicilian |
| 15. K Tjolsen vs T Abrahamyan |
| ½-½ | 37 |
2008 |
2008 Women's Olympiad | E94 King's Indian, Orthodox |
| 16. M Rodriguez Arrieta vs K Tjolsen |
| 0-1 | 37 |
2008 |
2008 Women's Olympiad | B23 Sicilian, Closed |
| 17. K Tjolsen vs J Ellappen |
| 1-0 | 66 |
2008 |
2008 Women's Olympiad | A35 English, Symmetrical |
| 18. K Tjolsen vs S Reginato |
| 1-0 | 36 |
2009 |
48th World Junior Championship (Girls) | D80 Grunfeld |
| 19. E Forsaa vs K Tjolsen |
| ½-½ | 42 |
2009 |
Arctic Chess Challenge | B14 Caro-Kann, Panov-Botvinnik Attack |
| 20. D Daulyte vs K Tjolsen |
| 0-1 | 50 |
2009 |
48th World Junior Championship (Girls) | B17 Caro-Kann, Steinitz Variation |
| 21. A H Wohl vs K Tjolsen |
| 1-0 | 62 |
2009 |
Arctic Chess Challenge | B10 Caro-Kann |
| 22. K Tjolsen vs M Kiran |
| 0-1 | 40 |
2009 |
48th World Junior Championship (Girls) | A35 English, Symmetrical |
| 23. K Tjolsen vs L Bernal Moro |
| 0-1 | 55 |
2009 |
Arctic Chess Challenge | A56 Benoni Defense |
| 24. K Tjolsen vs S Amed |
| 1-0 | 43 |
2009 |
48th World Junior Championship (Girls) | E77 King's Indian |
| 25. M Turner vs K Tjolsen |
| ½-½ | 64 |
2009 |
Arctic Chess Challenge | A37 English, Symmetrical |