| Jan 1, 2024 | Jörg Laible | 1–0 | Ralf Schlenkert | Round 21: Jörg Laible - Ralf Schlenkert | Queen's Pawn Game | |
| Jan 1, 2024 | Inga Ablohina | 1–0 | Ralf Schlenkert | Round 20: Inga Ablohina - Ralf Schlenkert | Pirc Defense: Classical Variation | |
| Jan 1, 2024 | Ralf Schlenkert | 0–1 | Kira Vasylieva | Round 19: Ralf Schlenkert - Kira Vasylieva | King's Indian Attack | |
| Jan 1, 2024 | Jeremy Jäger | 1–0 | Ralf Schlenkert | Round 18: Jeremy Jäger - Ralf Schlenkert | Pirc Defense: Byrne Variation | |
| Jan 1, 2024 | Simon Seeger | 1–0 | Ralf Schlenkert | Round 17: Simon Seeger - Ralf Schlenkert | Pirc Defense | |
| Jan 1, 2024 | Ralf Schlenkert | 0–1 | Philipp Jakob Engelen | Round 16: Ralf Schlenkert - Philipp Jakob Engelen | Zukertort Opening: Black Mustang Defense | |
| Jan 1, 2024 | Krzysztof Szczepanski | 1–0 | Ralf Schlenkert | Round 15: Krzysztof Szczepanski - Ralf Schlenkert | King's Indian Defense: Normal Variation, Rare Defenses | |
| Jan 1, 2024 | Ralf Schlenkert | 1–0 | Gudrun Jakob | Round 14: Ralf Schlenkert - Gudrun Jakob | Zukertort Opening: Sicilian Invitation | |
| Jan 1, 2024 | Uwe Wlaschny | 1–0 | Ralf Schlenkert | Round 13: Uwe Wlaschny - Ralf Schlenkert | Pirc Defense: Classical Variation | |
| Jan 1, 2024 | Ralf Schlenkert | 1–0 | Alestiel Bui | Round 12: Ralf Schlenkert - Alestiel Bui | King's Indian Attack | |
| Jan 1, 2024 | Ralf Schlenkert | 0–1 | Ammar Granov | Round 11: Ralf Schlenkert - Ammar Granov | King's Indian Attack: Pachman System | |
| Jan 1, 2024 | Ralf Schlenkert | 1–0 | spielfrei | Round 10: Ralf Schlenkert - spielfrei | ? | |
| Jan 1, 2024 | Armin Taban | 1–0 | Ralf Schlenkert | Round 9: Armin Taban - Ralf Schlenkert | Indian Defense | |
| Jan 1, 2024 | Ralf Schlenkert | 0–1 | Jonas Kupke | Round 8: Ralf Schlenkert - Jonas Kupke | King's Indian Attack | |
| Jan 1, 2024 | Severin Paul Höfer | 1–0 | Ralf Schlenkert | Round 7: Severin Paul Höfer - Ralf Schlenkert | King's Indian Defense: Orthodox Variation, Positional Defense | |
| Jan 1, 2024 | Jonas Klocke | 0–1 | Ralf Schlenkert | Round 6: Jonas Klocke - Ralf Schlenkert | King's Indian Defense: Orthodox Variation, Positional Defense, Closed Line | |
| Jan 1, 2024 | Ralf Schlenkert | 0–1 | Fynn Erkelenz | Round 5: Ralf Schlenkert - Fynn Erkelenz | King's Indian Attack | |
| Jan 1, 2024 | Michalis Phylactou | 0–1 | Ralf Schlenkert | Round 4: Michalis Phylactou - Ralf Schlenkert | Pirc Defense: Classical Variation | |
| Jan 1, 2024 | Ralf Schlenkert | 0–1 | Kenan Mestan Aztekin | Round 3: Ralf Schlenkert - Kenan Mestan Aztekin | Zukertort Opening: Black Mustang Defense | |
| Jan 1, 2024 | Paul Schelhorn | 1–0 | Ralf Schlenkert | Round 2: Paul Schelhorn - Ralf Schlenkert | King's Indian Defense: Averbakh Variation, Geller Defense | |
| Jan 1, 2024 | Ralf Schlenkert | 0–1 | Olaf Arndt | Round 1: Ralf Schlenkert - Olaf Arndt | Zukertort Opening: Dutch Variation | |
| Dec 28, 2023 | Ralf Schlenkert | 0–1 | Moritz Buss | Round 3: Ralf Schlenkert - Moritz Buss | Zukertort Opening: Sicilian Invitation | |
| Dec 27, 2023 | Ralf Schlenkert | 0–1 | Leo Deppe | Round 1: Ralf Schlenkert - Leo Deppe | Zukertort Opening | |
| Aug 6, 2023 | Juergen Koch | 1–0 | Ralf Schlenkert | Round 8: Juergen Koch - Ralf Schlenkert | Neo-Grünfeld Defense: with Nf3 | |
| Aug 5, 2023 | Ralf Schlenkert | 0–1 | Julian Doenitz | Round 7: Ralf Schlenkert - Julian Doenitz | Sicilian Defense: French Variation | |
| Aug 5, 2023 | Lino Kirsten | 0–1 | Ralf Schlenkert | Round 6: Lino Kirsten - Ralf Schlenkert | Old Indian Defense | |
| Aug 4, 2023 | Ralf Schlenkert | 0–1 | Carsten Freese | Round 5: Ralf Schlenkert - Carsten Freese | Modern Defense | |
