| Jun 7, 2026 | Staroszczyk | ½–½ | Gasik | Zenera_Mistrzostwa_Polski_Amatorow_w_Szachach_Blyskawicznych_do_1900_FIDE | Alekhine Defense: Hunt Variation, Lasker Simul Gambit | |
| Jun 7, 2026 | Polak | 0–1 | Staroszczyk | Zenera_Mistrzostwa_Polski_Amatorow_w_Szachach_Blyskawicznych_do_1900_FIDE | Queen's Gambit Declined: Queen's Knight Variation | |
| Jun 7, 2026 | Kurlak | 1–0 | Staroszczyk | Zenera_Mistrzostwa_Polski_Amatorow_w_Szachach_Blyskawicznych_do_1900_FIDE | Queen's Pawn Game: Accelerated London System | |
| Jun 7, 2026 | Staroszczyk | 1–0 | Gugala | Zenera_Mistrzostwa_Polski_Amatorow_w_Szachach_Blyskawicznych_do_1900_FIDE | Scandinavian Defense: Modern Variation | |
| Jun 5, 2026 | Przedmojski | 1–0 | Staroszczyk | Deweloperni_Mistrzostwa_Polski_w_Szachach_Blyskawicznych | Dutch Defense | |
| Jun 5, 2026 | Olszewski | ½–½ | Staroszczyk | Deweloperni_Mistrzostwa_Polski_w_Szachach_Blyskawicznych | Semi-Slav Defense: Chigorin Defense | |
| Jun 4, 2026 | Staroszczyk | 0–1 | Heberla | Deweloperni_Mistrzostwa_Polski_w_Szachach_Szybkich | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jun 3, 2026 | Gawronski | 1–0 | Staroszczyk | Zenera_Mistrzostwa_Polski_Amatorow_w_Szachach_Blyskawicznych_do_1900_FIDE | Queen's Pawn Game: London System, with e6 | |
| Sep 20, 2025 | Staroszczyk | * | Jasiulewicz | Szansa25 | ? | |
| Sep 20, 2025 | Staroszczyk | * | Grzeszczyk | Szansa25 | ? | |
| Sep 20, 2025 | Majcher | * | Staroszczyk | Szansa25 | ? | |
| Sep 20, 2025 | Staroszczyk | * | Walewska | Szansa25 | ? | |
| Sep 20, 2025 | Obukhava | * | Staroszczyk | Szansa25 | ? | |
| Sep 20, 2025 | Staroszczyk | * | Smejda | Szansa25 | ? | |
| Sep 20, 2025 | Putlak | * | Staroszczyk | Szansa25 | ? | |
| Sep 20, 2025 | Staroszczyk | * | Alvarado | Szansa25 | ? | |
| Sep 20, 2025 | Klim | * | Staroszczyk | Szansa25 | ? | |
| Sep 20, 2025 | Staroszczyk | * | Knotek | Szansa25 | ? | |
| Sep 21, 2024 | Staroszczyk | * | Czerwinski | new tournament description | ? | |
| Sep 21, 2024 | Staroszczyk | * | Alvarado | new tournament description | Sicilian Defense: Closed | |
| Sep 21, 2024 | Ejsymont | * | Staroszczyk | new tournament description | ? | |
| Sep 21, 2024 | Sabuk | 1–0 | Staroszczyk | new tournament description | Dutch Defense: Stonewall Variation, Modern Variation | |
| Jul 8, 2024 | Staroszczyk | 0–1 | Krasenkow | Macieja Memorial | Czech Defense | |
| Jul 8, 2024 | Staroszczyk | 1–0 | Fraczek | Macieja Memorial | Indian Defense | |
| Jul 8, 2024 | Staroszczyk | 1–0 | Izafatava | Macieja Memorial | Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | |
| Jul 8, 2024 | Staroszczyk | 0–1 | Haladaj | Macieja Memorial | Indian Defense | |
| Jul 8, 2024 | Staroszczyk | 0–1 | Stachniak | Macieja Memorial | Indian Defense | |
| Jul 8, 2024 | Burdzy | 0–1 | Staroszczyk | Macieja Memorial | Queen's Pawn Game: Zukertort Variation | |
| Jul 8, 2024 | Zawadzka | 1–0 | Staroszczyk | Macieja Memorial | Sicilian Defense: Hyperaccelerated Fianchetto | |
| Jul 8, 2024 | Mickiewicz | 1–0 | Staroszczyk | Macieja Memorial | Sicilian Defense: Kan Variation, Polugaevsky Variation | |
| Jul 8, 2024 | Wasiluk | 0–1 | Staroszczyk | Macieja Memorial | Sicilian Defense: Kan Variation, Polugaevsky Variation | |
| Aug 31, 2024 | Staroszczyk | ½–½ | Matos | Round 9: Staroszczyk, Mateusz - Matos, Joao Guilherme | Indian Defense | |
| Aug 30, 2024 | Van der Werf | 1–0 | Staroszczyk | Round 8: Van der Werf, Joel - Staroszczyk, Mateusz | Philidor Defense: Lion Variation | |
| Aug 28, 2024 | Ibarra Jerez | 1–0 | Staroszczyk | Round 6: Ibarra Jerez, Juan Miguel - Staroszczyk, Mateusz | King's Indian Attack | |
| Aug 26, 2024 | Roberts | 0–1 | Staroszczyk | Round 4: Roberts, Tallulah - Staroszczyk, Mateusz | Philidor Defense: Lion Variation | |
| Aug 9, 2022 | Wloch | 1–0 | Staroszczyk | open b | Modern Defense: Two Knights Variation | |
| Aug 8, 2022 | Staroszczyk | 1–0 | Rekuc | open b | Sicilian Defense: Closed | |
| Aug 7, 2022 | Staroszczyk | 0–1 | Kazmierowski | open b | Sicilian Defense: Closed | |
| Aug 7, 2022 | Rudzkis | 1–0 | Staroszczyk | open b | Dutch Defense: Queen's Knight Variation | |
| Aug 5, 2022 | Staroszczyk | 1–0 | Arciszewska | open b | Italian Game: Giuoco Piano | |
| Aug 5, 2022 | Terkiewicz | ½–½ | Staroszczyk | Irena Warakomska Memorial | B | Queen's Gambit Declined: Queen's Knight Variation | |
| Aug 4, 2022 | Staroszczyk | 0–1 | Kozlowski | open b | Nimzo-Larsen Attack: English Variation | |
| Aug 3, 2022 | Ziobrowska | 0–1 | Staroszczyk | open b | Sicilian Defense: Taimanov Variation | |
| — | Staroszczyk | * | Niezhentsev | new tournament description | ? | |
| — | Staroszczyk | * | Ejsymont | new tournament description | ? | |
| — | Stanczuk | * | Staroszczyk | new tournament description | ? | |
| — | Urbaniak | * | Staroszczyk | new tournament description | ? | |
