| Nov 23, 2025 | Ruhmann | 0–1 | Hagenmeyer | Round 9: Ruhmann, Gabriel - Hagenmeyer, Felix | Tarrasch Defense: Two Knights Variation | |
| Nov 23, 2025 | Ruhmann | 1–0 | Kinsky | Round 8: Ruhmann, Gabriel - Kinsky, Leonhard | Zukertort Opening: Kingside Fianchetto | |
| Nov 23, 2025 | Nied | 1–0 | Ruhmann | Round 7: Nied, Pascal - Ruhmann, Gabriel | Modern Defense | |
| Nov 23, 2025 | Ruhmann | 0–1 | Manucharyan | Round 6: Ruhmann, Gabriel - Manucharyan, Andriy | Réti Opening: Advance Variation | |
| Nov 23, 2025 | Mimkes | 0–1 | Ruhmann | Round 5: Mimkes, Pavel - Ruhmann, Gabriel | Modern Defense | |
| Nov 23, 2025 | Ruhmann | 1–0 | Wilde | Round 4: Ruhmann, Gabriel - Wilde, Felix | English Opening: Symmetrical Variation, Duchamp Variation | |
| Nov 23, 2025 | Oehler | 0–1 | Ruhmann | Round 3: Oehler, Jonas - Ruhmann, Gabriel | Modern Defense: Averbakh System | |
| Nov 23, 2025 | Ruhmann | 0–1 | Dathe | Round 2: Ruhmann, Gabriel - Dathe, Frederick | English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3 | |
| Nov 23, 2025 | Kayhan | 0–1 | Ruhmann | Round 1: Kayhan, Melih - Ruhmann, Gabriel | Scandinavian Defense: Valencian Variation, Main Line | |
| Nov 22, 2025 | Nordmeier | 0–1 | Ruhmann | Round 9: Nordmeier, Jan - Ruhmann, Gabriel | Scandinavian Defense: Valencian Variation | |
| Nov 22, 2025 | Ruhmann | 1–0 | Maalavigaa R | Round 8: Ruhmann, Gabriel - Maalavigaa R | English Opening: Anglo-Indian Defense, Old Indian Formation | |
| Nov 22, 2025 | Tupac Yupanqui Herrera | 1–0 | Ruhmann | Round 7: Tupac Yupanqui Herrera, Daniel - Ruhmann, Gabriel | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Nov 22, 2025 | Ruhmann | 0–1 | Niermann | Round 6: Ruhmann, Gabriel - Niermann, Tristan | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| Nov 22, 2025 | Huck | 0–1 | Ruhmann | Round 5: Huck, Friedemann Moritz - Ruhmann, Gabriel | Scandinavian Defense: Valencian Variation, Main Line | |
| Nov 22, 2025 | Ruhmann | 1–0 | Bastian | Round 4: Ruhmann, Gabriel - Bastian, Max | Queen's Gambit Declined: Queen's Knight Variation | |
| Nov 22, 2025 | Rosenfeld | 1–0 | Ruhmann | Round 3: Rosenfeld, Noe - Ruhmann, Gabriel | Modern Defense | |
| Nov 22, 2025 | Ruhmann | 0–1 | Garbuz | Round 2: Ruhmann, Gabriel - Garbuz, Vitaliy | English Opening: Symmetrical Variation | |
| Nov 22, 2025 | Morschel | 0–1 | Ruhmann | Round 1: Morschel, Tammo - Ruhmann, Gabriel | Rapport-Jobava System | |
| Nov 30, 2024 | Ruhmann | 1–0 | Ilonczai | Round 2: Ruhmann, Gabriel - Ilonczai, Levente-David | Queen's Gambit Declined: Janowski Variation | |
| Nov 30, 2024 | Ruhmann | 0–1 | Bitan | Round 4: Ruhmann, Gabriel - Bitan, Banerjee | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Nov 30, 2024 | Ruhmann | 0–1 | Ho | Round 6: Ruhmann, Gabriel - Ho, Ngoc Hai-Dang | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Nov 30, 2024 | Ugolini | 0–1 | Ruhmann | Round 1: Ugolini, Federico - Ruhmann, Gabriel | Scandinavian Defense: Valencian Variation | |
| Nov 30, 2024 | Belling | ½–½ | Ruhmann | Round 3: Belling, Florian - Ruhmann, Gabriel | Modern Defense | |
| Nov 30, 2024 | Roeder | 0–1 | Ruhmann | Round 5: Roeder, Phillip - Ruhmann, Gabriel | Modern Defense: Lizard Defense, Mittenberger Gambit | |
| Nov 30, 2024 | Lorenz | 0–1 | Ruhmann | Round 7: Lorenz, Richard - Ruhmann, Gabriel | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |