| Jul 13, 2026 | Brzezina | 0–1 | Niezhentsev | Blitz C16 | Grünfeld Defense: Exchange Variation | |
| Jul 13, 2026 | Kraczek | 0–1 | Niezhentsev | Blitz C16 | Sicilian Defense: O'Kelly Variation, Maróczy Bind | |
| Jul 13, 2026 | Niezhentsev | 0–1 | Rosol | Blitz C16 | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Jul 13, 2026 | Wesolowski | 0–1 | Niezhentsev | Blitz C16 | Sicilian Defense: O'Kelly Variation, Maróczy Bind | |
| Jul 13, 2026 | Niezhentsev | 1–0 | Perucki | Blitz C16 | Sicilian Defense: Dragon Variation, Yugoslav Attack, Early Deviations | |
| Jul 13, 2026 | Etut | 0–1 | Niezhentsev | Blitz C16 | Sicilian Defense: O'Kelly Variation, Venice System | |
| Jul 13, 2026 | Kania | 0–1 | Niezhentsev | Blitz C16 | Rapport-Jobava System | |
| Jul 13, 2026 | Niezhentsev | 1–0 | Smolinski | Blitz C16 | Sicilian Defense: Richter-Rauzer Variation, Modern Variation | |
| Jul 13, 2026 | Krogulski | 0–1 | Niezhentsev | Blitz C16 | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Jul 13, 2026 | Niezhentsev | 0–1 | Zawisza | Blitz C16 | Sicilian Defense: Najdorf Variation | |
| Jul 13, 2026 | Boryna | 0–1 | Niezhentsev | Blitz C16 | Nimzo-Larsen Attack: Modern Variation | |
| Jul 13, 2026 | Niezhentsev | 1–0 | Wozniak | Blitz C16 | Sicilian Defense: Nimzowitsch Variation, Exchange Variation | |
| Jul 12, 2026 | Niezhentsev | 1–0 | Rajlich | Rapid C16 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jul 12, 2026 | Butkiewicz | ½–½ | Niezhentsev | Rapid C16 | Grünfeld Defense: Three Knights Variation, Hungarian Variation | |
| Jul 12, 2026 | Smolinski | 0–1 | Niezhentsev | Rapid C16 | Sicilian Defense: O'Kelly Variation, Yerevan System | |
| Jul 12, 2026 | Niezhentsev | 1–0 | Klim | Rapid C16 | Semi-Slav Defense: Marshall Gambit, Main Line | |
| Jul 11, 2026 | Khimichenko | ½–½ | Niezhentsev | Rapid C16 | Rapport-Jobava System | |
| Jul 11, 2026 | Niezhentsev | ½–½ | Brzezina | Rapid C16 | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Jul 11, 2026 | Iwan | 0–1 | Niezhentsev | Rapid C16 | Sicilian Defense: O'Kelly Variation, Venice System | |
| Jul 11, 2026 | Niezhentsev | ½–½ | Durzynski | Rapid C16 | Sicilian Defense: Nimzowitsch Variation, Advance Variation | |
| Jul 11, 2026 | Jasiulewicz | 0–1 | Niezhentsev | Rapid C16 | Queen's Indian Defense: Classical Variation, Traditional Variation, Nimzowitsch Line | |
| Jul 11, 2026 | Niezhentsev | 1–0 | Mongird | Rapid C16 | Sicilian Defense: Najdorf Variation | |
| Jul 10, 2026 | Niezhentsev | 0–1 | Cieslak | Blitz C16 | Ruy Lopez: Morphy Defense, Duras Variation | |
| Jul 10, 2026 | Niezhentsev | ½–½ | Cieslak | Rapid C16 | Petrov's Defense: Paulsen Attack | |
| Jul 9, 2026 | Karvatskyi | 0–1 | Niezhentsev | rzeszow | Sicilian Defense: O'Kelly Variation, Kieseritzky System | |
| Jul 9, 2026 | Niezhentsev | 0–1 | Karvatskyi | rzeszow | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jul 9, 2026 | Rey Martinez | 0–1 | Niezhentsev | rzeszow | Nimzo-Larsen Attack: Modern Variation | |
| Jul 9, 2026 | Niezhentsev | 0–1 | Rey Martinez | rzeszow | English Opening: King's English Variation | |
| Jul 9, 2026 | Pekala | 0–1 | Niezhentsev | rzeszow | Sicilian Defense: Lasker-Dunne Attack | |
| Jul 9, 2026 | Niezhentsev | 1–0 | Pekala | rzeszow | Sicilian Defense: Kupreichik Variation | |
| Jul 9, 2026 | Portelli | 1–0 | Niezhentsev | rzeszow | Sicilian Defense: Kan Variation, Wing Attack | |
| Jul 9, 2026 | Niezhentsev | 0–1 | Portelli | rzeszow | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Jul 9, 2026 | Niezhentsev | 1–0 | Weber | rzeszow | French Defense: Winawer Variation, Advance Variation | |
| Jul 9, 2026 | Weber | ½–½ | Niezhentsev | rzeszow | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Jul 8, 2026 | Futyma | 0–1 | Niezhentsev | rzeszow | Nimzo-Indian Defense: Kmoch Variation | |
| Jul 8, 2026 | Niezhentsev | 0–1 | Bouska | rzeszow | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jul 8, 2026 | Balint | 1–0 | Niezhentsev | rzeszow | Zukertort Opening | |
| Jul 8, 2026 | Niezhentsev | ½–½ | Pycinski | rzeszow | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Jul 7, 2026 | Rey Martinez | 0–1 | Niezhentsev | rzeszow | Sicilian Defense: French Variation, Westerinen Attack | |
| Jul 7, 2026 | Niezhentsev | 1–0 | Magi | rzeszow | Sicilian Defense: Taimanov Variation | |
| Jul 7, 2026 | Karvatskyi | ½–½ | Niezhentsev | rzeszow | Sicilian Defense: Kveinis Variation | |
| Jul 7, 2026 | Niezhentsev | 1–0 | Khimichenko | rzeszow | Scandinavian Defense: Mieses-Kotroc Variation | |
| Apr 27, 2026 | Mich | 1–0 | Niezhentsev | MEGA BIG NORMS WARSAW IM ROUND-ROBIN | King's Indian Attack | |
| Apr 27, 2026 | Niezhentsev | ½–½ | Rozycki | MEGA BIG NORMS WARSAW IM ROUND-ROBIN | Nimzo-Indian Defense: Normal Variation, Botvinnik System | |
| Apr 26, 2026 | Spitzl | ½–½ | Niezhentsev | MEGA BIG NORMS WARSAW IM ROUND-ROBIN | Zukertort Opening: Nimzo-Larsen Variation | |
| Apr 26, 2026 | Niezhentsev | 1–0 | Nainys | MEGA BIG NORMS WARSAW IM ROUND-ROBIN | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Apr 25, 2026 | Semenukha | 0–1 | Niezhentsev | MEGA BIG NORMS WARSAW IM ROUND-ROBIN | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Apr 25, 2026 | Niezhentsev | ½–½ | Chylewski | MEGA BIG NORMS WARSAW IM ROUND-ROBIN | Queen's Gambit Declined: Queen's Knight Variation | |
| Apr 24, 2026 | Kuegel | 0–1 | Niezhentsev | MEGA BIG NORMS WARSAW IM ROUND-ROBIN | Sicilian Defense: Smith-Morra Gambit | |
| Apr 24, 2026 | Niezhentsev | 0–1 | Koziorowicz | MEGA BIG NORMS WARSAW IM ROUND-ROBIN | Sicilian Defense: Kan Variation | |
| Apr 21, 2026 | Niezhentsev | ½–½ | Mis | MEGA BIG NORMS WARSAW IM ROUND-ROBIN | Ruy Lopez: Morphy Defense, Cozio Defense | |
| Apr 19, 2026 | Ciborowski | 0–1 | Niezhentsev | EIIC 2026 | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 | |
| Apr 18, 2026 | Niezhentsev | ½–½ | Zareba | EIIC 2026 | Sicilian Defense: Richter-Rauzer Variation, Modern Variation | |
| Apr 16, 2026 | Sibashvili | 1–0 | Niezhentsev | EICC 2026 | Zukertort Opening | |
| Apr 15, 2026 | Niezhentsev | 1–0 | Walaszczyk | EIIC 2026 | Slav Defense: Exchange Variation | |
| Apr 14, 2026 | Balinski | 0–1 | Niezhentsev | EIIC 2026 | Queen's Indian Defense: Fianchetto Variation, Check Variation, Intermezzo Line | |
| Apr 13, 2026 | Niezhentsev | ½–½ | Zadrapova | EIIC 2026 | Sicilian Defense: Richter-Rauzer Variation, Vitolins Variation | |
| Apr 12, 2026 | Bubalovic | ½–½ | Niezhentsev | EIIC 2026 | Sicilian Defense: Kan Variation, Wing Attack | |
| Apr 10, 2026 | Niezhentsev | ½–½ | Gajdzica | EIIC 2026 | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Apr 9, 2026 | Zakin | 1–0 | Niezhentsev | EIIC 2026 | Sicilian Defense: Four Knights Variation | |
| Apr 8, 2026 | Niezhentsev | 1–0 | Bognar | EIIC 2026 | King's Indian Defense: Orthodox Variation, Positional Defense, Closed Line | |
| Apr 7, 2026 | Bjerre | 1–0 | Niezhentsev | EICC 2026 | Sicilian Defense: Najdorf Variation | |
| Mar 15, 2026 | Perucki | ½–½ | Niezhentsev | Indywidualne Mistrzostwa Polski Juniorow 2026 - C16 | Sicilian Defense: Snyder Variation | |
| Mar 14, 2026 | Niezhentsev | ½–½ | Pycinski | Indywidualne Mistrzostwa Polski Juniorow 2026 - C16 | Queen's Gambit Accepted | |
| Mar 13, 2026 | Niezhentsev | 1–0 | Iwan | Indywidualne Mistrzostwa Polski Juniorow 2026 - C16 | Sicilian Defense: Najdorf Variation | |
| Mar 12, 2026 | Haladaj | 1–0 | Niezhentsev | Indywidualne Mistrzostwa Polski Juniorow 2026 - C16 | Sicilian Defense: O'Kelly Variation, Venice System | |
| Mar 10, 2026 | Niezhentsev | 1–0 | Witczak | Indywidualne Mistrzostwa Polski Juniorow 2026 - C16 | Sicilian Defense: Modern Variations | |
| Mar 9, 2026 | Ochedzan | ½–½ | Niezhentsev | Indywidualne Mistrzostwa Polski Juniorow 2026 - C16 | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Mar 8, 2026 | Niezhentsev | 1–0 | Pekala | Indywidualne Mistrzostwa Polski Juniorow 2026 - C16 | Nimzo-Indian Defense: Normal Variation, Classical Defense | |
| Mar 7, 2026 | Rajlich | 1–0 | Niezhentsev | Indywidualne Mistrzostwa Polski Juniorow 2026 - C16 | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Mar 7, 2026 | Niezhentsev | 1–0 | Butkiewicz | Indywidualne Mistrzostwa Polski Juniorow 2026 - C16 | French Defense: Tarrasch Variation, Chistyakov Defense, Modern Line | |
| Sep 20, 2025 | Niezhentsev | 0–1 | Nasuta | Szansa25 | Ruy Lopez: Morphy Defense, Classical Defense Deferred | |
| Sep 20, 2025 | Rudzinska | 0–1 | Niezhentsev | Szansa25 | Sicilian Defense: Najdorf Variation, Zagreb Variation | |
| Sep 20, 2025 | Niezhentsev | * | Wolak | Szansa25 | Sicilian Defense: Prins Variation | |
| Sep 20, 2025 | Semenukha | 1–0 | Niezhentsev | Szansa25 | Sicilian Defense: Kan Variation, Knight Variation | |
| Sep 20, 2025 | Niezhentsev | 1–0 | Racis | Szansa25 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Sep 20, 2025 | Pacan-Milej | 1–0 | Niezhentsev | Szansa25 | Nimzo-Indian Defense: Normal Variation, Gligoric System, Exchange Variation | |
| Sep 20, 2025 | Niezhentsev | 1–0 | Barwinska | Szansa25 | English Opening: Great Snake Variation | |
| Sep 20, 2025 | Podgorski | 0–1 | Niezhentsev | Szansa25 | Sicilian Defense: Smith-Morra Gambit | |
| Sep 20, 2025 | Niezhentsev | * | Krasenkowa | Szansa25 | ? | |
| Sep 20, 2025 | Poniewierski | * | Niezhentsev | Szansa25 | ? | |
| Jul 16, 2025 | Niezhentsev | 0–1 | Smetek | Macieja Memorial | Caro-Kann Defense: Tartakower Variation | |
| Jul 16, 2025 | Niezhentsev | 1–0 | Jarzebowski | Najdorf Memorial | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Jul 16, 2025 | Korszanski | 1–0 | Niezhentsev | Macieja Memorial | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Jul 16, 2025 | Savitha Shri B | ½–½ | Niezhentsev | Najdorf Memorial | Sicilian Defense: Kveinis Variation | |
| Jul 15, 2025 | Niezhentsev | 1–0 | Deszczynski | Najdorf Memorial | Sicilian Defense: Moscow Variation | |
| Jul 14, 2025 | Sriram | ½–½ | Niezhentsev | Najdorf Memorial | Benoni Defense: Fianchetto Variation, Hastings Defense, Main Line | |
| Jul 13, 2025 | Endeladze | ½–½ | Niezhentsev | Najdorf Memorial | Zukertort Opening | |
| Jul 13, 2025 | Niezhentsev | 1–0 | Barwinska | Najdorf Memorial | Sicilian Defense: French Variation, Normal | |
| Jul 11, 2025 | Niezhentsev | ½–½ | Sujkowski | Najdorf Memorial | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jul 10, 2025 | Wierzbicki | ½–½ | Niezhentsev | Najdorf Memorial | Queen's Indian Defense: Miles Variation | |
| Jul 8, 2025 | Moe | ½–½ | Niezhentsev | Najdorf Memorial | King's Indian Attack | |
| Jul 7, 2025 | Malicka | 1–0 | Niezhentsev | Macieja Memorial | Sicilian Defense: Scheveningen Variation, Classical Main Line | |
| Jul 7, 2025 | Bachor | 0–1 | Niezhentsev | Macieja Memorial | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 | |
| Jul 7, 2025 | Niezhentsev | 1–0 | Golis | Macieja Memorial | Sicilian Defense: French Variation | |
| Jul 7, 2025 | Kanarkiewicz | 0–1 | Niezhentsev | Macieja Memorial | Bird Opening | |
| Jul 7, 2025 | Niezhentsev | 0–1 | Kubicka | Macieja Memorial | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jul 7, 2025 | Niezhentsev | 1–0 | Moe | Macieja Memorial | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jul 7, 2025 | Nagly | 1–0 | Niezhentsev | Macieja Memorial | Queen's Indian Defense: Spassky System | |
| Jul 7, 2025 | Padalka | 0–1 | Niezhentsev | Macieja Memorial | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |