| 9 ago 2026 | Kawulski-Chodkiewicz, Alexander 2019 | Zdybel, Przemyslaw 2220 | ½-½ | B23 Defensa Siciliana: Closed | Adolf Anderssen Chess Festival 2026 - OPEN A | 28 | Ver |
| 8 ago 2026 | Lambrecht, Tomasz 2071 | Kawulski-Chodkiewicz, Alexander 2019 | ½-½ | E43 Defensa Nimzoindia: St. Petersburg Variation | Adolf Anderssen Chess Festival 2026 - OPEN A | 10 | Ver |
| 7 ago 2026 | Zounani, Yacine 2161 | Kawulski-Chodkiewicz, Alexander 2019 | ½-½ | A45 Ataque Trompowsky: Classical Defense | anderssenA | 35 | Ver |
| 6 ago 2026 | Kawulski-Chodkiewicz, Alexander 2019 | Zeissel, Andrzej 2096 | 1-0 | B40 Defensa Siciliana: French Variation, Normal | anderssenA | 62 | Ver |
| 5 ago 2026 | Bogomolow, Sergej 2106 | Kawulski-Chodkiewicz, Alexander 2019 | 0-1 | A14 Apertura Inglesa: Agincourt Defense, Neo-Catalan Declined | anderssenA | 56 | Ver |
| 4 ago 2026 | Kawulski-Chodkiewicz, Alexander 2019 | Grech, Kacper 2050 | ½-½ | B35 Defensa Siciliana: Accelerated Dragon, Modern Bc4 Variation | anderssenA | 41 | Ver |
| 3 ago 2026 | Jaskulski, Jan 2068 | Kawulski-Chodkiewicz, Alexander 2019 | ½-½ | C18 Defensa Francesa: Winawer Variation, Advance Variation | anderssenA | 38 | Ver |
| 2 ago 2026 | Kawulski-Chodkiewicz, Alexander 2019 | Hury, Tymoteusz 2103 | 0-1 | B17 Defensa Caro-Kann: Karpov Variation, Modern Main Line | anderssenA | 24 | Ver |
| 12 jul 2026 | Kawulski-Chodkiewicz, Alexander 2135 | Ewiak, Filip 2021 | 1-0 | B18 Defensa Caro-Kann: Classical Variation, Main Line | Rapid C16 | 31 | Ver |
| 12 jul 2026 | Smolinski, Wojciech 2057 | Kawulski-Chodkiewicz, Alexander 2135 | 0-1 | C03 Defensa Francesa: Tarrasch Variation, Morozevich Variation | Rapid C16 | 48 | Ver |
| 12 jul 2026 | Ochedzan, Filip 2122 | Kawulski-Chodkiewicz, Alexander 2135 | 1-0 | C18 Defensa Francesa: Winawer Variation, Advance Variation | Rapid C16 | 44 | Ver |
| 11 jul 2026 | Kawulski-Chodkiewicz, Alexander 2135 | Lechowski, Witold 2162 | ½-½ | C54 Apertura Italiana: Classical Variation, Greco Gambit, Modern Line | Rapid C16 | 17 | Ver |
| 11 jul 2026 | Kania, Franciszek 2204 | Kawulski-Chodkiewicz, Alexander 2135 | 0-1 | C11 Defensa Francesa: Classical Variation, Burn Variation, Morozevich Line | Rapid C16 | 39 | Ver |
| 10 jul 2026 | Cieslak, Patryk 2406 | Kawulski-Chodkiewicz, Alexander 2135 | 1-0 | A27 Apertura Inglesa: King's English Variation, Three Knights System | Rapid C16 | 52 | Ver |
| 13 mar 2026 | Wojciechowski, Szymon 2020 | Kawulski-Chodkiewicz, Alexander 2037 | 1-0 | C17 Defensa Francesa: Winawer Variation, Bogoljubow Variation | Indywidualne Mistrzostwa Polski Juniorow 2026 - C16 | 65 | Ver |
| 4 oct 2025 | Kawulski-Chodkiewicz, Alexander 2055 | Reza, Wojciech 2282 | ½-½ | B23 Defensa Siciliana: Closed | MP-rapid25 | 72 | Ver |
| 4 oct 2025 | Klekowski, Maciej 2502 | Kawulski-Chodkiewicz, Alexander 2055 | ½-½ | C11 Defensa Francesa: Classical Variation, Shirov-Anand Variation | MP-rapid25 | 51 | Ver |
| 4 oct 2025 | Cyborowski, Lukasz 2466 | Kawulski-Chodkiewicz, Alexander 2055 | 1-0 | E14 Queen's Indian Defense, with e3 | MP-rapid25 | 42 | Ver |