| May 29, 2026 | Chiszko | 1–0 | Koch | DMPJ - Ekstraliga 2026 | English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3 | |
| May 28, 2026 | Koch | 0–1 | Nakonechnyi | DMPJ - Ekstraliga 2026 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| May 27, 2026 | Koch | 0–1 | Mrozowski | DMPJ - Ekstraliga 2026 | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| May 26, 2026 | Gorka | 1–0 | Koch | DMPJ - Ekstraliga 2026 | Sicilian Defense: Alapin Variation, Stoltz Attack | |
| May 25, 2026 | Koch | 0–1 | Kiszkiel | DMPJ - Ekstraliga 2026 | Ruy Lopez: Morphy Defense, Cozio Defense | |
| May 24, 2026 | Golis | 1–0 | Koch | DMPJ - Ekstraliga 2026 | Nimzo-Indian Defense: Normal Variation, Botvinnik System | |
| May 23, 2026 | Koch | 0–1 | Korszanski | DMPJ - Ekstraliga 2026 | French Defense: Steinitz Variation, Boleslavsky Variation | |
| May 22, 2026 | Gibala | 1–0 | Koch | DMPJ - Ekstraliga 2026 | Sicilian Defense: Closed, Traditional | |
| May 21, 2026 | Koch | 0–1 | Kucewicz | DMPJ - Ekstraliga 2026 | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Sep 13, 2025 | Pakleza | 1–0 | Koch | TCQ | London System | |
| Jun 22, 2025 | Koch | 0–1 | Czech | DMPJ 1 liga 2025 | Sicilian Defense: Najdorf Variation | |
| Jun 21, 2025 | Wolak | 1–0 | Koch | DMPJ 1 liga 2025 | English Opening: Symmetrical Variation, Fianchetto Variation | |
| Jun 20, 2025 | Koch | ½–½ | Rajbharath | DMPJ 1 liga 2025 | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Jun 19, 2025 | Chmiel | 1–0 | Koch | DMPJ 1 liga 2025 | Polish Opening: Baltic Defense | |
| Jun 18, 2025 | Koch | 1–0 | Panasiuk | DMPJ 1 liga 2025 | Sicilian Defense: Kan Variation, Swiss Cheese Variation | |
| Jun 17, 2025 | Bilochenko | 1–0 | Koch | DMPJ 1 liga 2025 | King's Indian Defense: Orthodox Variation, Aronin-Taimanov Defense | |
| Jun 16, 2025 | Koch | ½–½ | Olejko | DMPJ 1 liga 2025 | French Defense: Steinitz Variation | |
| Jun 15, 2025 | Zieba | 0–1 | Koch | DMPJ 1 liga 2025 | Bird Opening: Lasker Variation | |
| Jun 14, 2025 | Koch | 1–0 | Sucharski | DMPJ 1 liga 2025 | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Aug 22, 2024 | Koch | 0–1 | Piotrzkowski | rubinstein24-e | Caro-Kann Defense: Classical Variation, Seirawan Variation | |
| Aug 21, 2024 | Koch | 1–0 | Kramarz | rubinstein24-e | Petrov's Defense: Stafford Gambit | |
| Aug 20, 2024 | Pieczulis | 1–0 | Koch | 60. Jubileuszowy Miedzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN E | King's Indian Defense: Four Pawns Attack, Dynamic Attack | |
| Aug 19, 2024 | Koch | 1–0 | Wisniewski | rubinstein24-e | Ruy Lopez: Berlin Defense, Improved Steinitz Defense | |
| — | Koch | ½–½ | Ejsymont | Mistrzostwa Polski Juniorów w szachach b?yskawicznych C12 | French Defense: Rubinstein Variation, Blackburne Defense | |
| — | Koch | 1–0 | Mazgaj | Mistrzostwa Polski Juniorów w szachach b?yskawicznych C12 | Sicilian Defense: O'Kelly Variation, Maróczy Bind | |
| — | Koch | 1–0 | Sniedziewski | Mistrzostwa Polski Juniorów w szachach b?yskawicznych C12 | French Defense: Winawer Variation, Poisoned Pawn Variation, Main Line | |
| — | Koch | ½–½ | Czech | Rubinstein Chess Festival 2025 - OPEN B | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| — | Koch | 1–0 | Zak | Rubinstein Chess Festival 2025 - OPEN B | Sicilian Defense: Hyperaccelerated Fianchetto | |
| — | Koch | 0–1 | Koszalka | Rubinstein Chess Festival 2025 - OPEN B | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| — | Koch | 0–1 | Koralczyk | Rubinstein Chess Festival 2025 - OPEN B | French Defense: Steinitz Variation, Boleslavsky Variation | |
| — | Koch | 0–1 | Komendecki | Rubinstein Chess Festival 2025 - OPEN B | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| — | Serafin | 1–0 | Koch | Mistrzostwa Polski Juniorów w szachach szybkich c12 | Tarrasch Defense: Classical Variation | |
| — | Czech | 1–0 | Koch | Mistrzostwa Polski Juniorów w szachach szybkich c12 | English Opening: Symmetrical Variation, Botvinnik System | |
| — | Wolak | 1–0 | Koch | Mistrzostwa Polski Juniorów w szachach szybkich c12 | English Opening: Symmetrical Variation, Ultra-Symmetrical Variation | |
| — | Kaczmarek | 0–1 | Koch | Mistrzostwa Polski Juniorów w szachach b?yskawicznych C12 | King's Indian Defense: Makogonov Variation | |
| — | Wites | 1–0 | Koch | Mistrzostwa Polski Juniorów w szachach b?yskawicznych C12 | Rapport-Jobava System | |
| — | Karas | 1–0 | Koch | Mistrzostwa Polski Juniorów w szachach b?yskawicznych C12 | Sicilian Defense: Alapin Variation, Barmen Defense | |
| — | Lewenstein | 0–1 | Koch | Mistrzostwa Polski Juniorów w szachach b?yskawicznych C12 | Sicilian Defense: Closed | |
| — | Spyra | 0–1 | Koch | Rubinstein Chess Festival 2025 - OPEN B | King's Indian Defense: Smyslov Variation | |
| — | Dziubinski | 1–0 | Koch | Rubinstein Chess Festival 2025 - OPEN B | Trompowsky Attack: Classical Defense | |
| — | Hampel | 0–1 | Koch | Rubinstein Chess Festival 2025 - OPEN B | Zukertort Opening: Sicilian Invitation | |
| — | Kapica | 1–0 | Koch | Rubinstein Chess Festival 2025 - OPEN B | Bird Opening: Dutch Variation | |