| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. M Heintze vs E Kowalska |
| ½-½ | 22 | 1973 | Halle (Women) | B09 Pirc, Austrian Attack |
| 2. M Juncu vs E Kowalska |
| 1-0 | 35 | 1973 | Halle (Women) | D91 Grunfeld, 5.Bg5 |
| 3. E Kowalska vs C Lehmann |
| 0-1 | 22 | 1973 | Halle (Women) | B53 Sicilian |
| 4. K Eretova vs E Kowalska |
| ½-½ | 32 | 1973 | Halle (Women) | B07 Pirc |
| 5. E Kowalska vs B Burchardt |
| 0-1 | 46 | 1973 | Halle (Women) | B50 Sicilian |
| 6. L Nestorova vs E Kowalska |
| 1-0 | 46 | 1973 | Halle (Women) | C34 King's Gambit Accepted |
| 7. E Kowalska vs I Boettcher |
| ½-½ | 35 | 1973 | Halle (Women) | C77 Ruy Lopez |
| 8. G Just vs E Kowalska |
| 1-0 | 20 | 1973 | Halle (Women) | A45 Queen's Pawn Game |
| 9. E Kowalska vs T Kakhabrishvili |
| 0-1 | 40 | 1973 | Halle (Women) | B40 Sicilian |
| 10. I Winter vs E Kowalska |
| 1-0 | 42 | 1973 | Halle (Women) | D86 Grunfeld, Exchange |
| 11. E Kowalska vs L Honfi-Gurszky |
| ½-½ | 42 | 1973 | Halle (Women) | A00 Uncommon Opening |
| 12. E Kowalska vs A Szpakowska |
| 1-0 | 37 | 1975 | Polish Team Championship | B28 Sicilian, O'Kelly Variation |
| 13. I Jezierska vs E Kowalska |
| 1-0 | 52 | 1975 | Polish Team Championship | C44 King's Pawn Game |
| 14. E Kowalska vs L Turczynowicz |
| ½-½ | 62 | 1975 | Polish Team Championship | C10 French |
| 15. I Kasprzyk vs E Kowalska |
| ½-½ | 59 | 1975 | Polish Team Championship | B60 Sicilian, Richter-Rauzer |
| 16. E Kowalska vs M Litmanowicz |
| ½-½ | 42 | 1975 | Polish Team Championship | C00 French Defense |
| 17. G Szmacinska vs E Kowalska |
 | ½-½ | 104 | 1975 | Polish Team Championship | D86 Grunfeld, Exchange |
| 18. E Kowalska vs B Pytel |
| 1-0 | 55 | 1975 | Polish Team Championship | B06 Robatsch |
| 19. K Radzikowska vs E Kowalska |
| ½-½ | 29 | 1975 | Polish Team Championship | B08 Pirc, Classical |
| 20. E Kowalska vs D Adamczewska |
| 1-0 | 34 | 1975 | Polish Team Championship | C96 Ruy Lopez, Closed |
| 21. H Erenska-Barlo vs E Kowalska |
| ½-½ | 19 | 1975 | Polish Team Championship | B29 Sicilian, Nimzovich-Rubinstein |
| 22. E Kowalska vs T Stadler |
| 0-1 | 59 | 1979 | Bydgoszcz (Women) | B08 Pirc, Classical |
| 23. E Sosnowska vs E Kowalska |
| 1-0 | 29 | 1979 | Bydgoszcz (Women) | B69 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 11.Bxf6 |
| 24. E Kowalska vs C Vreeken |
| 0-1 | 27 | 1979 | Bydgoszcz (Women) | C47 Four Knights |
| 25. L Bogdan vs E Kowalska |
| ½-½ | 46 | 1979 | Bydgoszcz (Women) | A48 King's Indian |
Kibitzing
