| Jul 12, 2026 | Hess | ½–½ | Richter | Round 7: Hess, Juergen - Richter, Rainer | Sicilian Defense | |
| Jul 11, 2026 | Richter | ½–½ | Domroese | Round 6: Richter, Rainer - Domroese, Michael | Queen's Pawn Game: Symmetrical Variation | |
| Jul 10, 2026 | Krien | 0–1 | Richter | Round 5: Krien, Hartmut - Richter, Rainer | Sicilian Defense: Closed | |
| Jul 9, 2026 | Richter | ½–½ | Niebuhr | Round 4: Richter, Rainer - Niebuhr, Gerd | East Indian Defense | |
| Jul 10, 2025 | Richter | ½–½ | Kahe | Round 4: Richter, Rainer - Kahe, Ralph | Queen's Pawn Game: Modern Defense | |
| Jul 9, 2025 | Babrikowski | ½–½ | Richter | Round 3: Babrikowski, Peter, Dr. - Richter, Rainer | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Jul 8, 2025 | Richter | 1–0 | Matthews | Round 2: Richter, Rainer - Matthews, Gabriel | Indian Defense | |
| Jul 7, 2025 | Fleischer | 0–1 | Richter | Round 1: Fleischer, Martin - Richter, Rainer | Sicilian Defense: French Variation, Normal | |
| Aug 24, 2024 | Richter | ½–½ | Vatter | Round 2: Richter, Rainer - Vatter, Hans-Joachim | Queen's Pawn Game: London System | |
| Jul 5, 2024 | Erler | 1–0 | Richter | Round 5: Erler, Rainer - Richter, Rainer | King's Pawn Game | |
| Jul 4, 2024 | Wolfgang Krueger | ½–½ | Richter | Round 4: Wolfgang Krueger - Richter, Rainer | Sicilian Defense: Closed | |
| Jul 3, 2024 | Richter | ½–½ | Schober | Round 3: Richter, Rainer - Schober, Ralf | Torre Attack: Fianchetto Defense | |
| Jul 2, 2024 | Eberhardt | 0–1 | Richter | Round 2: Eberhardt, Michael - Richter, Rainer | Caro-Kann Defense | |
| Jul 2, 2024 | Sauter | 0–1 | Richter | Round 2: Sauter, Arthur - Richter, Rainer | Zukertort Opening: Sicilian Invitation | |
| Jul 1, 2024 | Richter | 1–0 | Bielfeldt | Round 1: Richter, Rainer - Bielfeldt, Michael | Queen's Gambit Declined: Baltic Defense, Pseudo-Slav | |