| 23 ago 2026 | Piekielny, Pawel 2302 | Cyborowski, Lukasz 2455 | ½-½ | C02 Defensa Francesa: Advance Variation, Wade Variation | Polanica2026-openA | 35 | Ver |
| 22 ago 2026 | Raja Rithvik R 2530 | Piekielny, Pawel 2302 | ½-½ | C02 Defensa Francesa: Advance Variation, Paulsen Attack | 62. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - OPEN A | 33 | Ver |
| 21 ago 2026 | Piekielny, Pawel 2302 | Gibala, Adam 2398 | 0-1 | B22 Defensa Siciliana: Alapin Variation, Stoltz Attack | Polanica2026-openA | 52 | Ver |
| 20 ago 2026 | Chomczyk, Marek 2301 | Piekielny, Pawel 2302 | 0-1 | B12 Defensa Caro-Kann: Advance Variation, Tal Variation | Polanica2026-openA | 39 | Ver |
| 19 ago 2026 | Piekielny, Pawel 2302 | Tazbir, Marcin 2496 | ½-½ | B22 Defensa Siciliana: Alapin Variation | 62. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - OPEN A | 34 | Ver |
| 18 ago 2026 | Gbiorczyk, Mikolaj 2138 | Piekielny, Pawel 2302 | 0-1 | B01 Defensa Escandinava: Classical Variation | Polanica2026-openA | 31 | Ver |
| 17 ago 2026 | Piekielny, Pawel 2302 | Ochedzan, Filip 2217 | ½-½ | B50 Defensa Siciliana: Modern Variations | Polanica2026-openA | 56 | Ver |
| 16 ago 2026 | Baginskaite, Kamile 2141 | Piekielny, Pawel 2302 | 0-1 | E11 Defensa Bogoindia: Nimzowitsch Variation | 62. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - OPEN A | 52 | Ver |
| 15 ago 2026 | Piekielny, Pawel 2302 | Rojek, Wojciech 2077 | 1-0 | B10 Defensa Caro-Kann | Polanica2026-openA | 31 | Ver |
| 1 ago 2026 | Piekielny, Pawel 2302 | Dwilewicz, Katarzyna 2152 | ½-½ | C73 Apertura Española (Ruy López): Morphy Defense, Modern Steinitz Defense | CzechOpen 2026_A | 80 | Ver |
| 13 may 2026 | Vujcic, Toni 2118 | Piekielny, Pawel 2205 | 0-1 | A29 Apertura Inglesa: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 | MEN 8th ICCD World Individual Blitz Chess Championship | 66 | Ver |
| 13 may 2026 | Piekielny, Pawel 2205 | Lapaj, Mateusz 2115 | ½-½ | C02 Defensa Francesa: Advance Variation, Euwe Variation | MEN 8th ICCD World Individual Blitz Chess Championship | 5 | Ver |
| 12 may 2026 | Orsag, Milan 2236 | Piekielny, Pawel 2167 | ½-½ | E11 Defensa Bogoindia: Grünfeld Variation | rapid men | 44 | Ver |
| 10 may 2026 | Piekielny, Pawel 2335 | Vujakovic, Branko 2197 | ½-½ | B07 Defensa Pirc: Sveshnikov System | Classical Men | 34 | Ver |
| 9 may 2026 | Mate, Balazs 2021 | Piekielny, Pawel 2335 | 0-1 | B18 Defensa Caro-Kann: Classical Variation | Classical Men | 67 | Ver |
| 7 may 2026 | Piekielny, Pawel 2335 | Orsag, Milan 2213 | ½-½ | B40 Defensa Siciliana: Delayed Alapin Variation, with e6 | Classical Men | 50 | Ver |
| 5 may 2026 | Piekielny, Pawel 2167 | Mate, Balazs 2091 | 1-0 | B33 Defensa Siciliana: Open | rapid men | 20 | Ver |
| 5 may 2026 | Vujakovic, Branko 2179 | Piekielny, Pawel 2167 | 0-1 | C11 Defensa Francesa: Classical Variation, Shirov-Anand Variation | rapid men | 32 | Ver |
| 5 may 2026 | Piekielny, Pawel 2167 | Biliy, Vadim 2170 | 1-0 | B07 Defensa Pirc: Sveshnikov System | rapid men | 49 | Ver |
| 4 may 2026 | Pavicevic, Jovan R 2152 | Piekielny, Pawel 2335 | ½-½ | B12 Defensa Caro-Kann: Advance Variation | Classical Men | 61 | Ver |