| 7 ago 2026 | Kraczek, Cezary 2228 | Stachowiak, Bruno 2155 | 1-0 | A47 Pseudo Queen's Indian Defense | Masters | 67 | Ver |
| 6 ago 2026 | Stachowiak, Bruno 2155 | Smietanska, Wiktoria 2208 | 1-0 | D02 Apertura de Peón de Dama: London System | Masters | 72 | Ver |
| 5 ago 2026 | Kondys, Piotr 2129 | Stachowiak, Bruno 2155 | ½-½ | C11 Defensa Francesa: Classical Variation, Shirov-Anand Variation | Masters | 36 | Ver |
| 5 ago 2026 | Stachowiak, Bruno 2155 | Zalega, Maciej 2227 | ½-½ | A05 Ataque Indio de Rey: Symmetrical Defense | Masters | 6 | Ver |
| 4 ago 2026 | Ochedzan, Filip 2217 | Stachowiak, Bruno 2155 | 0-1 | C18 Defensa Francesa: Winawer Variation, Advance Variation | Masters | 40 | Ver |
| 3 ago 2026 | Stachowiak, Bruno 2155 | Choroszej, Aleksander 2109 | ½-½ | A00 Apertura Húngara: Symmetrical Variation | Masters | 48 | Ver |
| 3 ago 2026 | Tymrakiewicz, Rafal 2161 | Stachowiak, Bruno 2155 | ½-½ | C10 Defensa Francesa: Hecht-Reefschläger Variation | Masters | 85 | Ver |
| 2 ago 2026 | Stachowiak, Bruno 2154 | Dobosiewicz, Dawid 2282 | 0-1 | A07 Ataque Indio de Rey: Keres Variation | Masters | 46 | Ver |
| 1 ago 2026 | Mickiewicz, Piotr 2262 | Stachowiak, Bruno 2154 | ½-½ | A07 Ataque Indio de Rey | Masters | 133 | Ver |
| 5 jul 2026 | Luczak, Filip 2348 | Stachowiak, Bruno 2154 | ½-½ | A13 Apertura Inglesa: Agincourt Defense, Bogoljubow Defense | XXII Baltic Pearl Chess Festival 2026 - Group A 1-20 | 54 | Ver |
| 4 jul 2026 | Stachowiak, Bruno 2154 | Czaja, Wiktor 2119 | 1-0 | A29 Apertura Inglesa: King's English Variation, Four Knights Variation, Fianchetto Line | XXII Baltic Pearl Chess Festival 2026 - Group A 1-20 | 30 | Ver |
| 1 jul 2026 | Moczulski, Michal 2046 | Stachowiak, Bruno 2154 | ½-½ | C00 Defensa Francesa: St. George Defense | XXII Baltic Pearl Chess Festival 2026 - Group A 1-20 | 51 | Ver |
| 27 jun 2026 | Stachowiak, Bruno 2154 | Aliaudzin, Mikolaj 2352 | ½-½ | A46 Ataque Torre: Classical Defense | XXII Baltic Pearl Chess Festival 2026 - Group A 1-20 | 34 | Ver |
| 29 may 2026 | Stachowiak, Bruno 2116 | Rajlich, Vaclav 2205 | ½-½ | A04 Apertura Zukertort: Sicilian Invitation | DMPJ - I Liga 2026 | 45 | Ver |
| 28 may 2026 | Wolak, Maciej 2034 | Stachowiak, Bruno 2116 | 0-1 | A07 Ataque Indio de Rey | Druzynowe Mistrzostwa Polski Juniorow - I Liga 2026 | 68 | Ver |
| 27 may 2026 | Ptaszynski, Szymon 2073 | Stachowiak, Bruno 2116 | 1-0 | C02 Defensa Francesa: Advance Variation, Paulsen Attack | DMPJ - I Liga 2026 | 64 | Ver |
| 25 may 2026 | Stachowiak, Bruno 2116 | Iwan, Patryk 2166 | 0-1 | A04 Apertura Zukertort: Sicilian Invitation | DMPJ - I Liga 2026 | 48 | Ver |
| 24 may 2026 | Zareba, Piotr 2222 | Stachowiak, Bruno 2116 | 1-0 | C54 Apertura Italiana: Classical Variation, Giuoco Pianissimo | Druzynowe Mistrzostwa Polski Juniorow - I Liga 2026 | 96 | Ver |
| 23 may 2026 | Stachowiak, Bruno 2116 | Dylong, Antoni 2128 | 1-0 | C03 Defensa Francesa: Tarrasch Variation, Morozevich Variation | Druzynowe Mistrzostwa Polski Juniorow - I Liga 2026 | 63 | Ver |
| 21 may 2026 | Stachowiak, Bruno 2116 | Kraczek, Cezary 2178 | ½-½ | A45 Ataque Trompowsky | DMPJ - I Liga 2026 | 31 | Ver |