| Jun 30, 2026 | Janeczko | ½–½ | Fiszer | Najdorf Memorial | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Gurgenidze Variation | |
| Jun 29, 2026 | Sujkowski | 0–1 | Janeczko | Najdorf Memorial | Queen's Gambit Declined: Ragozin Defense, Alekhine Variation | |
| Jun 28, 2026 | Janeczko | ½–½ | Kryston | Najdorf Memorial | Sicilian Defense | |
| Jun 27, 2026 | Janeczko | 0–1 | Baum | Macieja Memorial | Philidor Defense: Exchange Variation | |
| Jun 27, 2026 | Janeczko | 1–0 | Khamidov | Macieja Memorial | Four Knights Game: Gunsberg Variation | |
| Jun 27, 2026 | Kraczek | ½–½ | Janeczko | Macieja Memorial | Sicilian Defense: Four Knights Variation | |
| Jun 27, 2026 | Janeczko | 1–0 | Leskiewicz | Macieja Memorial | Philidor Defense: Lion Variation | |
| Jun 27, 2026 | Kosakowski | 1–0 | Janeczko | Macieja Memorial | Alekhine Defense: Sämisch Attack | |
| Jun 27, 2026 | Janeczko | 1–0 | Siekanska | Macieja Memorial | Sicilian Defense | |
| Jun 27, 2026 | Mroczkowski | 0–1 | Janeczko | Macieja Memorial | Alekhine Defense: Two Pawns Attack, Tate Variation | |
| Jun 27, 2026 | Bartel | 1–0 | Janeczko | Macieja Memorial | Benko Gambit Accepted: Fully Accepted Variation | |
| Jun 27, 2026 | Rubtsov | 1–0 | Janeczko | Macieja Memorial | Alekhine Defense: Modern Variation, Larsen Variation | |
| Jun 27, 2026 | Bociek | ½–½ | Janeczko | Najdorf Memorial | Sicilian Defense: Kalashnikov Variation | |
| Apr 5, 2026 | Diaz Perez | 1–0 | Janeczko | X Open Semana Santa 2026 - Grupo A | King's Indian Defense: Averbakh Variation, Modern Defense, Burgess Line | |
| Apr 2, 2026 | Peng | 1–0 | Janeczko | X Open Semana Santa 2026 - Grupo A | Zukertort Opening: Sicilian Invitation | |
| Mar 7, 2026 | Janeczko | ½–½ | Kozak | AMP-TEAM | Philidor Defense: Lion Variation | |
| Mar 7, 2026 | Chaczynski | 1–0 | Janeczko | AMP-TEAM | Alekhine Defense: Exchange Variation | |
| Mar 7, 2026 | Janeczko | ½–½ | Kacprzak | AMP- Team | Four Knights Game: Gunsberg Variation | |
| Mar 7, 2026 | Wojdak | 1–0 | Janeczko | AMP- Team | Alekhine Defense: Four Pawns Attack | |
| Mar 6, 2026 | Janeczko | 0–1 | Kulesza | AMP- Team | Sicilian Defense | |
| Mar 6, 2026 | Janeczko | 1–0 | Golenia | AMP-TEAM | Sicilian Defense | |
| Mar 6, 2026 | Kolodziejski | ½–½ | Janeczko | AMP- Team | Alekhine Defense: Exchange Variation | |
| Mar 6, 2026 | Bancarewicz | 0–1 | Janeczko | AMP- Team | Alekhine Defense: Exchange Variation, Voronezh Variation | |
| Mar 6, 2026 | Serewa | 0–1 | Janeczko | AMP- M | Benko Gambit Declined: Main Line | |
| Mar 6, 2026 | Janeczko | 0–1 | Drozdowski | AMP- M | Four Knights Game: Gunsberg Variation | |
| Mar 6, 2026 | Szpar | 1–0 | Janeczko | AMP-M | Alekhine Defense: Four Pawns Attack, Fianchetto Variation | |
| Mar 6, 2026 | Kucharski | 0–1 | Janeczko | AMP- M | Alekhine Defense: Exchange Variation | |
| Mar 6, 2026 | Janeczko | ½–½ | Jakubowski | AMP- M | Four Knights Game: Gunsberg Variation | |
| Mar 5, 2026 | Biesiadecki | ½–½ | Janeczko | AMP- M | Benko Gambit Accepted: Fully Accepted Variation | |
| Mar 5, 2026 | Janeczko | 1–0 | Lichorad | AMP- M | Sicilian Defense | |
| Mar 5, 2026 | Janeczko | 0–1 | Namyslak | AMP- M | French Defense: King's Indian Attack | |
| Mar 5, 2026 | Skrzypczak | 0–1 | Janeczko | AMP- M | Alekhine Defense: Normal Variation | |
| Mar 5, 2026 | Janeczko | 1–0 | Galazka | AMP- M | Czech Defense | |
| Jan 4, 2026 | Kubik | ½–½ | Janeczko | Open A | Sicilian Defense: Kalashnikov Variation | |
| Jan 3, 2026 | Janeczko | 1–0 | Patil Priyanshu | Open A | Sicilian Defense | |
| Jan 2, 2026 | Demski | ½–½ | Janeczko | Open A | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| Jan 2, 2026 | Janeczko | 0–1 | Divry | Open A | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Dec 31, 2025 | Majcher | ½–½ | Janeczko | Open A | Sicilian Defense: Pin Variation, Koch Variation | |
| Dec 30, 2025 | Janeczko | ½–½ | Babiarz | Open A | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Dec 29, 2025 | Smietanska | ½–½ | Janeczko | Open A | English Opening: King's English Variation, Three Knights System | |
| Dec 28, 2025 | Janeczko | ½–½ | Vitsiuk | Open A | Sicilian Defense: Closed | |
| Dec 27, 2025 | Kucharski | ½–½ | Janeczko | Open A | Alekhine Defense: Exchange Variation | |
| Oct 4, 2025 | Raczek | 1–0 | Janeczko | Round 1: Raczek, Krzysztof - Janeczko, Jakub | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Sep 14, 2025 | Licznerski | 1–0 | Janeczko | I Liga 1-5 | Alekhine Defense: Modern Variation, Larsen Variation | |
| Sep 13, 2025 | Janeczko | ½–½ | Luczak | I Liga 6-10 | Scandinavian Defense: Portuguese Gambit, Wuss Variation | |
| Sep 12, 2025 | Piesik | ½–½ | Janeczko | I Liga 1-5 | Queen's Gambit Declined: Austrian Defense, Gusev Countergambit | |
| Sep 11, 2025 | Borgula | ½–½ | Janeczko | I Liga 6-10 | Queen's Pawn Game: Chigorin Variation | |
| Sep 10, 2025 | Janeczko | ½–½ | Eugene | I Liga 1-5 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Sep 9, 2025 | Lewtak | ½–½ | Janeczko | I Liga 6-10 | English Opening: King's English Variation, Reversed Closed Sicilian | |
| Sep 8, 2025 | Janeczko | ½–½ | Kaczmarek | I Liga 1-5 | French Defense: King's Indian Attack | |
| Sep 7, 2025 | Molenda | 1–0 | Janeczko | I Liga 1-5 | King's Indian Defense: Averbakh Variation, Modern Defense | |
| Sep 6, 2025 | Janeczko | ½–½ | Chojnacki | I Liga 6-10 | Sicilian Defense: Moscow Variation, Main Line | |
| Jul 30, 2025 | Janeczko | 0–1 | Kanakaris | Round 4: Janeczko, Jakub - Kanakaris, Georgios | French Defense: Winawer Variation, Petrosian Variation | |
| Jul 29, 2025 | Sadikhov | ½–½ | Janeczko | Round 3: Sadikhov, Ulvi - Janeczko, Jakub | King's Indian Attack: Sicilian Variation | |
| Jul 29, 2025 | Janeczko | ½–½ | Krysa | Round 2: Janeczko, Jakub - Krysa, Leandro | Caro-Kann Defense: Maróczy Variation | |
| Jul 16, 2025 | Janeczko | ½–½ | Cieslak | Macieja Memorial | Caro-Kann Defense: Breyer Variation | |
| Jul 16, 2025 | Janeczko | 1–0 | O`cuilleanain | Najdorf Memorial | Sicilian Defense: Closed | |
| Jul 16, 2025 | Leniart | 0–1 | Janeczko | Macieja Memorial | Alekhine Defense: Exchange Variation, Voronezh Variation | |
| Jul 14, 2025 | Janeczko | 1–0 | Sengupta | Najdorf Memorial | French Defense: Winawer Variation, Poisoned Pawn Variation | |
| Jul 13, 2025 | Lisowski | 0–1 | Janeczko | Najdorf Memorial | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jul 13, 2025 | Janeczko | 1–0 | Heberla | Najdorf Memorial | Caro-Kann Defense: Maróczy Variation | |
| Jul 11, 2025 | Janeczko | ½–½ | Borowik | Najdorf Memorial | Sicilian Defense: Najdorf Variation | |
| Jul 10, 2025 | Mizzi | ½–½ | Janeczko | Najdorf Memorial | Benoni Defense: Fianchetto Variation, Hastings Defense, Main Line | |
| Jul 8, 2025 | Wieckowski | 0–1 | Janeczko | Najdorf Memorial | Sicilian Defense: Kalashnikov Variation | |
| Jul 7, 2025 | Macieja | ½–½ | Janeczko | Macieja Memorial | English Opening: Symmetrical Variation, Rubinstein Variation | |
| Jul 7, 2025 | Radzimski | 0–1 | Janeczko | Macieja Memorial | English Opening: King's English Variation | |
| Jul 7, 2025 | Janeczko | 1–0 | Socko | Macieja Memorial | French Defense: King's Indian Attack | |
| Jul 7, 2025 | Tomczak | 1–0 | Janeczko | Macieja Memorial | Alekhine Defense: Sämisch Attack | |
| Jul 7, 2025 | Janeczko | 1–0 | Malisauskas | Macieja Memorial | Sicilian Defense | |
| Jul 7, 2025 | Kanarek | 1–0 | Janeczko | Macieja Memorial | Alekhine Defense: Modern Variation, Larsen Variation | |
| Jul 7, 2025 | Janeczko | 1–0 | Karwowski | Macieja Memorial | Four Knights Game: Gunsberg Variation | |
| Jul 7, 2025 | Sengupta | 1–0 | Janeczko | Macieja Memorial | English Opening: Symmetrical Variation | |
| Jul 7, 2025 | Janeczko | 1–0 | Golis | Macieja Memorial | Caro-Kann Defense: Breyer Variation | |
| Jul 6, 2025 | Janeczko | 0–1 | Nie | Najdorf Memorial | Sicilian Defense: Lasker-Pelikan Variation | |
| Jul 6, 2025 | Hamitevici | ½–½ | Janeczko | Najdorf Memorial | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jun 21, 2025 | Lecki | ½–½ | Janeczko | DMPJ Ekstraliga 2025 | Sicilian Defense: Moscow Variation | |
| Jun 20, 2025 | Meers | 0–1 | Janeczko | DMPJ Ekstraliga 2025 | Alekhine Defense: Four Pawns Attack, Fianchetto Variation | |
| Jun 19, 2025 | Janeczko | ½–½ | Golis | DMPJ Ekstraliga 2025 | Zukertort Opening | |
| Jun 16, 2025 | Nawalaniec | 1–0 | Janeczko | DMPJ Ekstraliga 2025 | Sicilian Defense: Moscow Variation | |
| Jun 15, 2025 | Janeczko | ½–½ | Grot | DMPJ Ekstraliga 2025 | Petrov's Defense: Damiano Variation, Kholmov Gambit | |
| Jun 14, 2025 | Malinowski | 0–1 | Janeczko | DMPJ Ekstraliga 2025 | Indian Defense | |
| Jun 2, 2025 | Pycinski | 0–1 | Janeczko | Open-1 | Alekhine Defense: Four Pawns Attack, Fianchetto Variation | |
| Jun 2, 2025 | Zawadzka | 1–0 | Janeczko | Open-1 | Alekhine Defense: Exchange Variation | |
| May 31, 2025 | Janeczko | ½–½ | Kuzmicz | Open-1 | Scandinavian Defense: Portuguese Gambit, Wuss Variation | |
| May 31, 2025 | Piekielny | 0–1 | Janeczko | Open-1 | Alekhine Defense: Exchange Variation | |
| May 31, 2025 | Janeczko | 0–1 | Bogdanov | Open-1 | Sicilian Defense | |
| May 31, 2025 | Psyk | 0–1 | Janeczko | Open-1 | Alekhine Defense: Exchange Variation | |
| May 31, 2025 | Janeczko | 1–0 | Lewtak | Open-1 | Sicilian Defense | |
| May 31, 2025 | Janeczko | ½–½ | Suder | Open-1 | Sicilian Defense | |
| May 31, 2025 | Janeczko | 1–0 | Modlich | Open | Sicilian Defense | |
| May 31, 2025 | Janeczko | 1–0 | Matskevich | Open | Four Knights Game: Gunsberg Variation | |
| May 31, 2025 | Maciejski | 0–1 | Janeczko | Open | Vienna Game: Vienna Gambit, Paulsen Attack | |
| Sep 22, 2024 | Syrkiewicz | 0–1 | Janeczko | 1liga2 | Alekhine Defense: Exchange Variation, Voronezh Variation | |
| Sep 21, 2024 | Janeczko | ½–½ | Zarnowski | 1liga2 | Vienna Game: Frankenstein-Dracula Variation | |
| Sep 20, 2024 | Karwowski | ½–½ | Janeczko | 1liga2 | English Opening: Symmetrical Variation, Four Knights Variation | |
| Sep 19, 2024 | Janeczko | 1–0 | Czerw | 1liga2 | Indian Defense: London System | |
| Sep 18, 2024 | Stoppel | ½–½ | Janeczko | 1liga2 | Sicilian Defense: Wing Gambit, Abrahams Variation | |
| Sep 17, 2024 | Janeczko | ½–½ | Sygulski | 1liga2 | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Sep 16, 2024 | Kosakowski | 1–0 | Janeczko | 1liga1 | Sicilian Defense: Najdorf Variation, Freak Attack | |
| Sep 15, 2024 | Janeczko | ½–½ | Szustakowski | 1liga1 | French Defense: Winawer Variation, Advance Variation | |