| Jun 21, 2026 | De Winter | ½–½ | Albers | HSG Open 2026 A | Sicilian Defense: Sozin Attack, Main Line | |
| Jun 21, 2026 | Warmerdam | 1–0 | De Winter | HSG Open 2026 A | Queen's Gambit Declined: Charousek Variation | |
| Jun 20, 2026 | De Winter | 1–0 | Mostertman | HSG Open 2026 A | Tarrasch Defense: Dubov Tarrasch | |
| Jun 19, 2026 | Van Batenburg | 0–1 | De Winter | HSG Open 2026 A | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Jun 19, 2026 | De Winter | 1–0 | Kanyamarala | HSG Open 2026 A | Sicilian Defense: Taimanov Variation | |
| May 31, 2026 | Mamedyarov | 1–0 | De Winter | Finals: Mamedyarov, Shakhriyar - De Winter, Arthur | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| May 30, 2026 | Kocharin | ½–½ | De Winter | Semifinals: Kocharin, Timur - De Winter, Arthur | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| May 25, 2026 | Pirard | ½–½ | De Winter | Round 7: Pirard, Natan - De Winter, Arthur | Ruy Lopez: Morphy Defense, Steinitz Deferred | |
| May 25, 2026 | De Winter | 1–0 | Klinova | Round 6: De Winter, Arthur - Klinova, Masha | Philidor Defense: Lion Variation | |
| May 24, 2026 | Van der Hagen | 0–1 | De Winter | Round 5: Van der Hagen, Loek - De Winter, Arthur | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| May 24, 2026 | De Winter | 0–1 | Decoster | Round 4: De Winter, Arthur - Decoster, Frederic | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| May 23, 2026 | Goudriaan | ½–½ | De Winter | Round 3: Goudriaan, Rafael - De Winter, Arthur | Four Knights Game | |
| May 23, 2026 | De Winter | 1–0 | Ramien | Round 2: De Winter, Arthur - Ramien, David | Scandinavian Defense: Gubinsky-Melts Defense | |
| Apr 11, 2026 | De Winter | 0–1 | Fridman | Round 9: De Winter, Arthur - Fridman, Daniel | Queen's Gambit Declined: Charousek Variation | |
| Apr 6, 2026 | Duong | 0–1 | De Winter | Round 9: Duong, Quang Bach - De Winter, Arthur | ? | |
| Apr 6, 2026 | De Winter | ½–½ | Khachatryan | Round 8: De Winter, Arthur - Khachatryan, Taron | ? | |
| Apr 5, 2026 | De Winter | 0–1 | Liang | Round 7: De Winter, Arthur - Liang, Awonder | ? | |
| Apr 5, 2026 | De Winter | 1–0 | Degenhard | Round 6: De Winter, Arthur - Degenhard, Simon | ? | |
| Apr 4, 2026 | Vitiugov | 1–0 | De Winter | Round 5: Vitiugov, Nikita - De Winter, Arthur | ? | |
| Apr 4, 2026 | Reprintsev | 0–1 | De Winter | Round 4: Reprintsev, Alexander - De Winter, Arthur | ? | |
| Apr 3, 2026 | De Winter | 0–1 | Tabatabaei | Round 3: De Winter, Arthur - Tabatabaei, M. Amin | ? | |
| Apr 3, 2026 | De Winter | 1–0 | Germer | Round 1: De Winter, Arthur - Germer, Marcel | ? | |
| Apr 3, 2026 | Demiddele | 0–1 | De Winter | Round 2: Demiddele, Kevin - De Winter, Arthur | ? | |
| Mar 7, 2026 | De Winter | ½–½ | Geirnaert | Round 8: De Winter, Arthur - Geirnaert, Steven | Italian Game: Scotch Invitation Declined | |
| Mar 1, 2026 | De Winter | 1–0 | Van der Hagen | 2. Bundesliga Nord | Indian Defense: Anti-Grünfeld, Basman-Williams Attack | |
| Feb 22, 2026 | Hummel | 1–0 | De Winter | Round 6: Hummel, Paul - De Winter, Arthur | Slav Defense: Alapin Variation | |
| Feb 22, 2026 | De Winter | 0–1 | Håvard Haug | Round 5: De Winter, Arthur - Håvard Haug | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Feb 21, 2026 | Gijsen | 0–1 | De Winter | Round 4: Gijsen, William - De Winter, Arthur | Sicilian Defense: Classical Variation, Fianchetto Variation | |
| Feb 21, 2026 | De Winter | ½–½ | Mostertman | Round 3: De Winter, Arthur - Mostertman, Milan | French Defense: Exchange Variation | |
| Feb 20, 2026 | Van Doren | 0–1 | De Winter | Round 2: Van Doren, Bas - De Winter, Arthur | King's Indian Attack: Yugoslav Variation | |
| Feb 20, 2026 | De Winter | 1–0 | Ochtman | Round 1: De Winter, Arthur - Ochtman, Henk | Modern Defense: Lizard Defense, Mittenberger Gambit | |
| Feb 7, 2026 | Burg | 0–1 | De Winter | Round 7: Burg, Twan - De Winter, Arthur | Queen's Gambit Declined | |
| Dec 26, 2025 | De Winter | ½–½ | Schippers | Round 5: De Winter, Arthur - Schippers, Maurice | Sicilian Defense: Najdorf Variation, Opocensky Variation, Traditional Line | |
| Nov 22, 2025 | Van Wely | 1–0 | De Winter | Round 4: Van Wely, Loek - De Winter, Arthur | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Nov 7, 2025 | Wemmers | 0–1 | De Winter | KNSB competitie 2025/2026 | Queen's Gambit Accepted | |
| Oct 4, 2025 | Kantans | ½–½ | De Winter | GM-Turnier 2025 2025 | Bishop's Opening: Vienna Hybrid | |
| Oct 3, 2025 | De Winter | ½–½ | Pajeken | GM-Turnier 2025 2025 | Sicilian Defense: Najdorf Variation | |
| Oct 3, 2025 | Meshkovs | ½–½ | De Winter | GM-Turnier 2025 2025 | Queen's Pawn Game: Symmetrical Variation | |
| Oct 2, 2025 | De Winter | ½–½ | Gschnitzer | GM-Turnier 2025 2025 | Queen's Gambit Declined: Janowski Variation | |
| Oct 1, 2025 | Wachinger | ½–½ | De Winter | GM-Turnier 2025 2025 | Ruy Lopez: Closed, Anti-Marshall | |
| Oct 1, 2025 | De Winter | ½–½ | Baklan | GM-Turnier 2025 2025 | Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line | |
| Sep 30, 2025 | De Winter | 0–1 | Martin | GM-Turnier 2025 2025 | Ruy Lopez: Morphy Defense, Classical Defense Deferred | |
| Sep 29, 2025 | Parvanyan | ½–½ | De Winter | GM-Turnier 2025 2025 | King's Indian Attack: Yugoslav Variation | |
| Sep 29, 2025 | Colbow | ½–½ | De Winter | GM-Turnier 2025 2025 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Sep 20, 2025 | De Winter | 0–1 | Smeets | Round 1: De Winter, Arthur - Smeets, Jan | Sicilian Defense: Sozin Attack, Main Line | |
| Sep 19, 2025 | De Winter | 0–1 | Warmerdam | Round 2: De Winter, Arthur - Warmerdam, Max | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jul 10, 2025 | Van Wely | ½–½ | De Winter | Tiebreak: Van Wely, Loek - De Winter, Arthur | Queen's Gambit Declined: Modern Variation | |
| Jul 9, 2025 | Van Wely | ½–½ | De Winter | Game 1: Van Wely, Loek - De Winter, Arthur | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jul 8, 2025 | L'Ami | 0–1 | De Winter | Tiebreak: L'Ami, Erwin - De Winter, Arthur | Queen's Gambit Accepted: Furman Variation | |
| Jul 8, 2025 | De Winter | 1–0 | L'Ami | Tiebreak: De Winter, Arthur - L'Ami, Erwin | Caro-Kann Defense: Advance Variation, Short Variation | |
| Jul 8, 2025 | De Winter | 0–1 | L'Ami | Tiebreak: De Winter, Arthur - L'Ami, Erwin | Caro-Kann Defense: Panov Attack, Modern Defense, Mieses Line | |
| Jul 8, 2025 | L'Ami | 0–1 | De Winter | Tiebreak: L'Ami, Erwin - De Winter, Arthur | Indian Defense: Anti-Nimzo-Indian | |
| Jul 8, 2025 | L'Ami | 1–0 | De Winter | Tiebreak: L'Ami, Erwin - De Winter, Arthur | Queen's Gambit Accepted | |
| Jul 6, 2025 | Van den Doel | 0–1 | De Winter | Tiebreak: Van den Doel, Erik - De Winter, Arthur | Queen's Pawn Game: Levitsky Attack | |
| Jul 6, 2025 | Van den Doel | 1–0 | De Winter | Tiebreak: Van den Doel, Erik - De Winter, Arthur | Four Knights Game: Spanish Variation, Classical Variation | |
| Jul 6, 2025 | De Winter | 0–1 | Van den Doel | Tiebreak: De Winter, Arthur - Van den Doel, Erik | Italian Game: Classical Variation, Giuoco Pianissimo, with h6 | |
| Jul 6, 2025 | De Winter | 1–0 | Van den Doel | Tiebreak: De Winter, Arthur - Van den Doel, Erik | Italian Game: Giuoco Piano | |
| Jul 6, 2025 | Van den Doel | 0–1 | De Winter | Tiebreak: Van den Doel, Erik - De Winter, Arthur | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Jul 6, 2025 | De Winter | ½–½ | Van den Doel | Game 2: De Winter, Arthur - Van den Doel, Erik | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Jun 23, 2025 | Van den Doel | ½–½ | De Winter | Game 1: Van den Doel, Erik - De Winter, Arthur | Queen's Pawn Game: London System | |
| Jun 23, 2025 | De Winter | ½–½ | Van Wely | Game 2: De Winter, Arthur - Van Wely, Loek | Sicilian Defense: Najdorf Variation, Lipnitsky Attack | |
| Jun 23, 2025 | De Winter | 0–1 | Van Wely | Tiebreak: De Winter, Arthur - Van Wely, Loek | Sicilian Defense: Najdorf Variation | |
| Jun 23, 2025 | De Winter | 1–0 | L'Ami | Game 2: De Winter, Arthur - L'Ami, Erwin | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| Jun 23, 2025 | L'Ami | 1–0 | De Winter | Game 1: L'Ami, Erwin - De Winter, Arthur | Ruy Lopez: Open, Classical Defense, Main Line | |
| Jun 9, 2025 | Fier | ½–½ | De Winter | Round 9: Fier, Alexandr - De Winter, Arthur | Queen's Gambit Accepted: Classical Defense, Main Line | |
| Jun 8, 2025 | De Winter | ½–½ | Van Meegen | Round 8: De Winter, Arthur - Van Meegen, Ruud | Caro-Kann Defense: Exchange Variation | |
| Jun 8, 2025 | Zelbel | ½–½ | De Winter | Round 7: Zelbel, Patrick - De Winter, Arthur | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Jun 7, 2025 | De Winter | ½–½ | Grutter | Round 6: De Winter, Arthur - Grutter, Tim | Indian Defense: Anti-Nimzo-Indian | |
| Jun 7, 2025 | Beukema | 1–0 | De Winter | Round 5: Beukema, Stefan - De Winter, Arthur | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Jun 6, 2025 | De Winter | ½–½ | Schoppen | Round 4: De Winter, Arthur - Schoppen, Casper | Italian Game: Classical Variation, Giuoco Pianissimo, with h6 | |
| Jun 5, 2025 | De Winter | ½–½ | Braun | Round 3: De Winter, Arthur - Braun, Christian | Grünfeld Defense: Exchange Variation, Classical Variation | |
| Jun 5, 2025 | De Boer | 1–0 | De Winter | Round 2: De Boer, Eelke - De Winter, Arthur | Bogo-Indian Defense: Retreat Variation | |
| Jun 4, 2025 | De Winter | ½–½ | Vrolijk | Round 1: De Winter, Arthur - Vrolijk, Liam | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Jun 1, 2025 | Van Meegen | ½–½ | De Winter | Round 6: Van Meegen, Ruud - De Winter, Arthur | King's Indian Attack: Sicilian Variation | |
| Jun 1, 2025 | De Winter | 1–0 | Kumar | Round 5: De Winter, Arthur - Kumar, Prajit Sai | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| May 31, 2025 | Zhu | ½–½ | De Winter | Round 4: Zhu, Chenwu - De Winter, Arthur | Sicilian Defense: Alapin Variation, Barmen Defense | |
| May 31, 2025 | De Winter | ½–½ | Van Batenburg | Round 3: De Winter, Arthur - Van Batenburg, Mees | Indian Defense: Anti-Nimzo-Indian | |
| May 30, 2025 | Passenier | 0–1 | De Winter | Round 2: Passenier, Peter - De Winter, Arthur | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Nyezhmetdinov Attack | |
| May 30, 2025 | De Winter | 1–0 | Leenen | Round 1: De Winter, Arthur - Leenen, Boyd | Queen's Gambit Declined: Orthodox Defense, Rubinstein Attack | |
| May 13, 2025 | Van Wessel | 0–1 | De Winter | Round 9: Van Wessel, Rudy - De Winter, Arthur | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Apr 26, 2025 | De Winter | ½–½ | Macias Pino | Round 7: De Winter, Arthur - Macias Pino, Diego | Catalan Opening: Open Defense | |
| Apr 26, 2025 | Ghazarian | 1–0 | De Winter | Round 8: Ghazarian, Kirk - De Winter, Arthur | English Opening: Agincourt Defense | |
| Apr 25, 2025 | Iermito | ½–½ | De Winter | Round 6: Iermito, Sebastian Dario - De Winter, Arthur | Sicilian Defense: Classical Variation | |
| Apr 24, 2025 | De Winter | 1–0 | Adhiban | Round 5: De Winter, Arthur - Adhiban, B. | Sicilian Defense: Kan Variation, Polugaevsky Variation | |
| Apr 24, 2025 | Ibarra Jerez | ½–½ | De Winter | Round 4: Ibarra Jerez, Jose Carlos - De Winter, Arthur | Sicilian Defense: Smith-Morra Gambit | |
| Mar 15, 2025 | De Winter | 1–0 | Ritzerveld | Round 2: De Winter, Arthur - Ritzerveld, Noah | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 | |
| Mar 15, 2025 | De Winter | 1–0 | Vrolijk | Round 4: De Winter, Arthur - Vrolijk, Liam | Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line | |
| Mar 15, 2025 | De Winter | 0–1 | Giri | Round 6: De Winter, Arthur - Giri, Anish | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Mar 15, 2025 | Kommer | 1–0 | De Winter | Round 1: Kommer, Bas - De Winter, Arthur | Modern Defense: Standard Line | |
| Mar 15, 2025 | Labruyere | ½–½ | De Winter | Round 3: Labruyere, Roger - De Winter, Arthur | Queen's Pawn Game: London System | |
| Mar 15, 2025 | Lopez | 0–1 | De Winter | Round 5: Lopez, Jasel - De Winter, Arthur | Catalan Opening: Open Defense | |
| Mar 15, 2025 | Van den Doel | 0–1 | De Winter | Round 7: Van den Doel, Erik - De Winter, Arthur | Queen's Pawn Game: London System | |
| Mar 8, 2025 | Peek | ½–½ | De Winter | KNSB Meesterklasse 2024-2025 | Bogo-Indian Defense: Retreat Variation | |
| Feb 8, 2025 | De Winter | ½–½ | Leenhouts | KNSB Meesterklasse 2024-2025 | Sicilian Defense: Kan Variation | |
| Dec 14, 2024 | Ten Hertog | 1–0 | De Winter | KNSB Meesterklasse 2024-2025 | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Nov 23, 2024 | Kuipers | ½–½ | De Winter | KNSB Meesterklasse 2024-2025 | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Nov 9, 2024 | De Winter | 1–0 | Kunin | KNSB Meesterklasse 2024-2025 | Sicilian Defense: Kan Variation | |
| Sep 21, 2024 | De Winter | 0–1 | De Boer | KNSB Meesterklasse 2024-2025 | Queen's Pawn Game: London System | |
| Jul 25, 2024 | De Winter | 1–0 | Baselmans | Round 3: De Winter, Arthur - Baselmans, Luuk | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jul 24, 2024 | Saketh | 0–1 | De Winter | Round 2: Saketh, Pedagandham - De Winter, Arthur | Sicilian Defense: Alapin Variation, Barmen Defense | |