| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. Blatny vs Z Wieczorek |
| 1-0 | 52 | 1992 | Katowice Open | A48 King's Indian |
| 2. A Hait vs Z Wieczorek |
| 1-0 | 72 | 1993 | Katowice Fibak Open | C53 Giuoco Piano |
| 3. V Buturin vs Z Wieczorek |
| 1-0 | 31 | 1993 | Katowice Fibak Open | E94 King's Indian, Orthodox |
| 4. Z Wieczorek vs Z Jasnikowski |
| ½-½ | 32 | 1993 | Katowice Fibak Open | D85 Grunfeld |
| 5. V Gurevich vs Z Wieczorek |
| ½-½ | 41 | 1993 | Katowice Fibak Open | C73 Ruy Lopez, Modern Steinitz Defense |
| 6. Z Wieczorek vs R Rabiega |
| ½-½ | 54 | 1993 | Katowice Fibak Open | D56 Queen's Gambit Declined |
| 7. M Bus vs Z Wieczorek |
| 0-1 | 40 | 1993 | Katowice Fibak Open | C49 Four Knights |
| 8. Z Wieczorek vs A Pieniazek |
| ½-½ | 52 | 1993 | Katowice Fibak Open | E12 Queen's Indian |
| 9. Z Wieczorek vs D Klimaszewski |
| 1-0 | 34 | 1999 | Polish Team Championship | E80 King's Indian, Samisch Variation |
| 10. T Kamieniecki vs Z Wieczorek |
| 0-1 | 45 | 1999 | Polish Team Championship | A53 Old Indian |
| 11. Z Wieczorek vs T Olenderek |
| 1-0 | 37 | 1999 | Polish Team Championship | A13 English |
| 12. J Przewoznik vs Z Wieczorek |
| ½-½ | 31 | 1999 | Polish Team Championship | E94 King's Indian, Orthodox |
| 13. Z Wieczorek vs R Kuczynski |
| 0-1 | 57 | 1999 | Polish Team Championship | D31 Queen's Gambit Declined |
| 14. M Dziuba vs Z Wieczorek |
| 1-0 | 53 | 1999 | Polish Team Championship | E71 King's Indian, Makagonov System (5.h3) |
| 15. Z Wieczorek vs T Popek |
| 1-0 | 46 | 1999 | Polish Team Championship | E70 King's Indian |
| 16. J Dubiel vs Z Wieczorek |
| ½-½ | 60 | 1999 | Polish Team Championship | B90 Sicilian, Najdorf |
| 17. Z Wieczorek vs M Szelag |
| 0-1 | 39 | 1999 | Polish Team Championship | E94 King's Indian, Orthodox |
| 18. G Antkowiak vs Z Wieczorek |
| 1-0 | 48 | 1999 | Polish Team Championship | B22 Sicilian, Alapin |
| 19. D Szoen vs Z Wieczorek |
| 1-0 | 37 | 2004 | POL-chT1 | D38 Queen's Gambit Declined, Ragozin Variation |
| 20. Z Wieczorek vs K Jakubowski |
| 0-1 | 33 | 2006 | Polanica Zdroj op-A | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 21. Z Wieczorek vs J Gdanski |
| 0-1 | 48 | 2006 | Polish Team Championship | C00 French Defense |
| 22. G Gajewski vs Z Wieczorek |
| 1-0 | 47 | 2006 | Polish Team Championship | A42 Modern Defense, Averbakh System |
| 23. J Zysko vs Z Wieczorek |
| 0-1 | 27 | 2007 | Polanica-Zdroj Open-A | B06 Robatsch |
| 24. Z Wieczorek vs J Tomczak |
| 1-0 | 52 | 2007 | Polanica-Zdroj Open-A | A07 King's Indian Attack |
| 25. W Moranda vs Z Wieczorek |
| 1-0 | 42 | 2007 | Polanica-Zdroj Open-A | E92 King's Indian |
Kibitzing
