| Jul 13, 2025 | Ruether | ½–½ | Fabig | Round 7: Ruether, Rudolf - Fabig, Holger | English Defense | |
| Jul 12, 2025 | Domsgen | 0–1 | Ruether | Round 6: Domsgen, Bernd - Ruether, Rudolf | French Defense: Advance Variation | |
| Jul 11, 2025 | Ruether | ½–½ | Baerthel | Round 5: Ruether, Rudolf - Baerthel, Klaus | Grünfeld Defense: Exchange Variation, Spassky Variation | |
| Jul 10, 2025 | Schwis | ½–½ | Ruether | Round 4: Schwis, Joachim - Ruether, Rudolf | English Opening: King's English Variation | |
| Jul 9, 2025 | Ruether | 1–0 | Mertens | Round 3: Ruether, Rudolf - Mertens, Lothar | Queen's Gambit Declined | |
| Jul 7, 2025 | Ruether | 0–1 | Vonach | Round 1: Ruether, Rudolf - Vonach, Bernhard, Dr. | Grob Opening: Grob Gambit Declined | |
| Aug 31, 2024 | Simon | 0–1 | Ruether | Round 9: Simon, Ralf-Axel - Ruether, Rudolf | Zukertort Opening | |
| Aug 30, 2024 | Ruether | 0–1 | Polster | Round 8: Ruether, Rudolf - Polster, Wolfgang, Dr. | Queen's Pawn Game | |
| Aug 29, 2024 | Ruether | ½–½ | Koehler | Round 7: Ruether, Rudolf - Koehler, Gerhard, Dr. | Benoni Defense: Old Benoni | |
| Aug 28, 2024 | Behrens | ½–½ | Ruether | Round 6: Behrens, Harald - Ruether, Rudolf | Catalan Opening: Open Defense, Classical Line | |
| Aug 27, 2024 | Ruether | 1–0 | Scharff | Round 5: Ruether, Rudolf - Scharff, Klaus | Horwitz Defense | |
| Jul 7, 2024 | Ruether | 1–0 | Broemel | Round 7: Ruether, Rudolf - Broemel, Richard | Queen's Gambit Declined: Orthodox Defense | |
| Jul 7, 2024 | Ruether | 1–0 | Gehrmann | Round 7: Ruether, Rudolf - Gehrmann, Rudolf-Rainer | Queen's Gambit Declined: Orthodox Defense | |
| Jul 6, 2024 | Just | ½–½ | Ruether | Round 6: Just, Joachim - Ruether, Rudolf | Torre Attack: Classical Defense | |
| Jul 5, 2024 | Ruether | ½–½ | Cordes | Round 5: Ruether, Rudolf - Cordes, Lothar | Queen's Indian Defense: Euwe Variation | |
| Jul 4, 2024 | Colin Costello | 0–1 | Ruether | Round 4: Colin Costello - Ruether, Rudolf | English Opening: King's English Variation, Four Knights Variation, Flexible Line | |
| Jul 3, 2024 | Ruether | ½–½ | Heise | Round 3: Ruether, Rudolf - Heise, Juergen | Semi-Slav Defense | |
| Jul 2, 2024 | Zechel | 0–1 | Ruether | Round 2: Zechel, Rolf-Ruediger - Ruether, Rudolf | Trompowsky Attack | |
| Jul 1, 2024 | Ruether | ½–½ | Boettcher | Round 1: Ruether, Rudolf - Boettcher, Frank, Dr. | Zukertort Opening: Queen's Gambit Invitation | |
