| Game | Result | Opening | Date |
|---|---|---|---|
| Derejczyk, Mateusz (2016) – Przybylski, Jan (2155) | 0-1 | Semi-Slav Defense | 2026-08-22 |
| Sypien, Natan (2110) – Derejczyk, Mateusz (2016) | 0-1 | French Defense: Winawer Variation, Poisoned Pawn Variation Declined | 2026-08-21 |
| Derejczyk, Mateusz (2016) – Kryston, Aleksander (2130) | 1/2-1/2 | English Opening: Great Snake Variation | 2026-08-20 |
| Werblinski, Wojciech (2127) – Derejczyk, Mateusz (2016) | 1/2-1/2 | Caro-Kann Defense: Classical Variation, Main Line | 2026-08-19 |
| Derejczyk, Mateusz (2016) – Rosa, Antoni (2161) | 0-1 | French Defense: Steiner Variation | 2026-08-18 |
| Gajdzica, Maciej (2126) – Derejczyk, Mateusz (2016) | 0-1 | Caro-Kann Defense: Classical Variation, Flohr Variation | 2026-08-17 |
| Derejczyk, Mateusz (2016) – Wolak, Maciej (2076) | 1-0 | French Defense: Exchange Variation, Monte Carlo Variation | 2026-08-16 |
| Sliwicki, Damian (2148) – Derejczyk, Mateusz (2016) | 1-0 | Caro-Kann Defense: Exchange Variation | 2026-08-15 |
| Bogomolow, Sergej (2106) – Derejczyk, Mateusz (2016) | 0-1 | Caro-Kann Defense: Advance Variation | 2026-08-09 |
| Derejczyk, Mateusz (2016) – Lichorad, Mateusz (2072) | 1/2-1/2 | English Opening: Symmetrical Variation | 2026-08-08 |
| Reiche, Niccolo (2019) – Derejczyk, Mateusz (2016) | 1/2-1/2 | Caro-Kann Defense: Panov Attack, Main Line | 2026-08-07 |
| Derejczyk, Mateusz (2016) – Jankowiak, Tomasz (2056) | 0-1 | French Defense: Exchange Variation, Monte Carlo Variation | 2026-08-06 |
| Walentukiewicz, Michal (2034) – Derejczyk, Mateusz (2016) | 1/2-1/2 | French Defense: Tarrasch Variation, Chistyakov Defense | 2026-08-05 |
| Derejczyk, Mateusz (2016) – Jaskulski, Jan (2068) | 0-1 | French Defense: Exchange Variation, Monte Carlo Variation | 2026-08-04 |
| Baginskaite, Kamile (2141) – Derejczyk, Mateusz (2016) | 1-0 | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | 2026-08-03 |
| Derejczyk, Mateusz (2016) – Zounani, Yacine (2161) | 1/2-1/2 | English Opening: Symmetrical Variation, Two Knights Variation | 2026-08-02 |
| Rog, Bartlomiej (2242) – Derejczyk, Mateusz (2103) | 1/2-1/2 | Hungarian Opening | 2026-08-01 |
| Derejczyk, Mateusz (2103) – Klekowski, Maciej (2473) | 0-1 | English Opening: King's English Variation | 2026-08-01 |
| Janaszak, Amelia (1866) – Derejczyk, Mateusz (2103) | 0-1 | Caro-Kann Defense: Exchange Variation | 2026-08-01 |
| Derejczyk, Mateusz (2103) – Zhuk, Ivan (2082) | 1-0 | King's Indian Defense: Orthodox Variation | 2026-08-01 |
| Klincewicz, Katarzyna (1798) – Derejczyk, Mateusz (2103) | 0-1 | English Opening: King's English Variation, Two Knights Variation | 2026-08-01 |
| Derejczyk, Mateusz (2103) – Kotkowski, Adam (1759) | 1-0 | King's Indian Defense: Orthodox Variation | 2026-08-01 |
| Krol, Witold (1505) – Derejczyk, Mateusz (2103) | 0-1 | Queen's Gambit Declined | 2026-08-01 |
| Derejczyk, Mateusz (2103) – Chmiel, Pawel (2169) | 0-1 | English Opening: Anglo-Indian Defense, Queen's Knight Variation | 2026-08-01 |
| Jagodzinski, Piotr (2241) – Derejczyk, Mateusz (2103) | 1-0 | Nimzo-Larsen Attack: Classical Variation | 2026-08-01 |
| Derejczyk, Mateusz (1984) – Borischik, Sergey (2229) | 1-0 | King's Indian Defense: Petrosian Variation | 2026-07-13 |
| Krawczyk, Flawian (2260) – Derejczyk, Mateusz (1984) | 1/2-1/2 | King's Indian Attack | 2026-07-13 |
| Derejczyk, Mateusz (1984) – Ugorek, Kacper (2229) | 1/2-1/2 | Pterodactyl Defense: Queen Pterodactyl, Quiet Line | 2026-07-13 |
| Raczek, Krzysztof (2458) – Derejczyk, Mateusz (1984) | 1-0 | King's Indian Attack | 2026-07-13 |
| Dobosiewicz, Dawid (2283) – Derejczyk, Mateusz (1984) | 0-1 | Queen's Pawn Game: Symmetrical Variation | 2026-07-13 |
| Derejczyk, Mateusz (1984) – Skrzypinski, Jan (2263) | 1-0 | English Opening: Drill Variation | 2026-07-13 |
| Zieba, Hubert (2171) – Derejczyk, Mateusz (1984) | 1-0 | Catalan Opening: Closed | 2026-07-13 |
| Derejczyk, Mateusz (1984) – Mulawa, Cyprian (2324) | 1-0 | English Opening | 2026-07-13 |
| Dobosiewicz, Dawid (2299) – Derejczyk, Mateusz (2103) | 1-0 | Rapport-Jobava System | 2026-07-12 |
| Derejczyk, Mateusz (2103) – Sowinski, Pawel (2432) | 0-1 | King's Indian Defense: Kazakh Variation | 2026-07-11 |
| Derejczyk, Mateusz (2103) – Bartnik, Michal (1990) | 1/2-1/2 | English Opening: King's English Variation | 2026-07-07 |
| Lyakh, Vasiliy (2328) – Derejczyk, Mateusz (2103) | 1/2-1/2 | Queen's Gambit Declined: Harrwitz Attack, Orthodox Defense | 2026-07-07 |
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