| Nov 2, 2025 | Stachanczyk | ½–½ | Jess Ruchandani | Benidorm Chess Open A 2025 | English Opening: King's English Variation, Taimanov Variation | |
| Nov 1, 2025 | Rey Martinez | 1–0 | Stachanczyk | Benidorm Chess Open A 2025 | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Oct 31, 2025 | Stachanczyk | 1–0 | Jankowiak | Benidorm Chess Open A 2025 | Pirc Defense | |
| Oct 30, 2025 | Sofronie | 1–0 | Stachanczyk | Benidorm Chess Open A 2025 | Vienna Game: Frankenstein-Dracula Variation | |
| Oct 29, 2025 | Stachanczyk | ½–½ | Delfino | Benidorm Chess Open A 2025 | Sicilian Defense: Löwenthal Variation | |
| Oct 28, 2025 | Marquinez Cabrejas | 0–1 | Stachanczyk | Benidorm Chess Open A 2025 | East Indian Defense | |
| Oct 28, 2025 | Stachanczyk | ½–½ | Safin Safarullakhan | Benidorm Chess Open A 2025 | Catalan Opening: Closed | |
| Oct 27, 2025 | Ezra Paul Chambers | 1–0 | Stachanczyk | Round 2: Ezra Paul Chambers - Stachanczyk, Jacek | Petrov's Defense: Modern Attack, Center Variation | |
| Oct 26, 2025 | Stachanczyk | 1–0 | Siddharth | Round 1: Stachanczyk, Jacek - Siddharth, Sai | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Feb 4, 2023 | Stachanczyk | 1–0 | Aleksandrova | World Olympiad PwD | Pirc Defense | |
| Feb 3, 2023 | Naveen | ½–½ | Stachanczyk | World Olympiad PwD | Indian Defense | |
| Jan 31, 2023 | Stachanczyk | 1–0 | Andriienko | World Olympiad PwD | Sicilian Defense: Kan Variation, Knight Variation | |
| Jan 30, 2023 | Mekus | 0–1 | Stachanczyk | World Olympiad PwD | King's Indian Attack: Wahls Defense | |
| Nov 5, 2021 | Stachanczyk | 1–0 | Klein | 4th World Championship for People with Disabilities | Ruy Lopez: Classical Variation, Zukertort Gambit | |
| Nov 5, 2021 | Stachanczyk | 1–0 | Doan | 4th World Championship for People with Disabilities | Caro-Kann Defense: Classical Variation, Spassky Variation | |
| Nov 5, 2021 | Stachanczyk | 1–0 | Batista Rivera | 4th World Championship for People with Disabilities | French Defense: Rubinstein Variation, Fort Knox Variation | |
| Nov 5, 2021 | Stachanczyk | 1–0 | Afraoui | 4th World Championship for People with Disabilities | Sicilian Defense: Najdorf Variation | |
| Nov 5, 2021 | Kumar Pradhan | ½–½ | Stachanczyk | 4th World Championship for People with Disabilities | Slav Defense: Exchange Variation, Trifunovic Variation | |
| Nov 5, 2021 | Zeynalov | 1–0 | Stachanczyk | 4th World Championship for People with Disabilities | Sicilian Defense: Classical Variation | |
| Nov 5, 2021 | Miheso | 0–1 | Stachanczyk | 4th World Championship for People with Disabilities | Tarrasch Defense | |
| Nov 5, 2021 | Nowak | ½–½ | Stachanczyk | 4th World Championship for People with Disabilities | Slav Defense: Exchange Variation, Trifunovic Variation | |
| Nov 5, 2021 | Babarykin | ½–½ | Stachanczyk | 4th World Championship for People with Disabilities | Sicilian Defense: Moscow Variation | |
