| Jun 10, 2026 | Algars | 1–0 | Fuggetta | Round 9: Algars, Olle - Fuggetta, Leonardo Giuseppe | Scotch Game: Mieses Variation | |
| Jun 9, 2026 | Algars | 0–1 | Kierzek | Round 8: Algars, Olle - Kierzek, Matthias, Dr. | Caro-Kann Defense: Advance Variation, Short Variation | |
| Jun 8, 2026 | Tedeschi | 0–1 | Algars | Round 7: Tedeschi, Luciano - Algars, Olle | Queen's Gambit Declined: Semi-Tarrasch Defense | |
| Jun 7, 2026 | Algars | ½–½ | Roques | Round 6: Algars, Olle - Roques, Pascal | Sicilian Defense: Lasker-Pelikan Variation | |
| Jun 6, 2026 | Ubezio | 1–0 | Algars | Round 5: Ubezio, Marco - Algars, Olle | Queen's Pawn Game: Symmetrical Variation | |
| Jun 5, 2026 | Bonferroni | 0–1 | Algars | Round 4: Bonferroni, Carlo - Algars, Olle | Sicilian Defense: Closed | |
| Jun 4, 2026 | Algars | 0–1 | Knaak | Round 3: Algars, Olle - Knaak, Rainer | Scotch Game: Mieses Variation | |
| Jun 3, 2026 | Luciani | ½–½ | Algars | Round 2: Luciani, Carlo - Algars, Olle | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Jun 2, 2026 | Algars | 1–0 | Casani Martinez | Round 1: Algars, Olle - Casani Martinez, Rafael | Modern Defense: Two Knights Variation | |
| Jan 3, 2026 | Algars | 1–0 | Narasani | Round 7: Algars, Olle - Narasani, Anushka | Sicilian Defense: Najdorf Variation | |
| Nov 1, 2025 | Magnussen | 1–0 | Algars | Round 11: Magnussen, Pal - Algars, Olle | Sicilian Defense: Najdorf Variation, Opocensky Variation, Traditional Line | |
| Oct 31, 2025 | Algars | 1–0 | Smolin | Round 10: Algars, Olle - Smolin, Sergey | Modern Defense: Standard Line | |
| Oct 30, 2025 | Evertsson | 0–1 | Algars | Round 9: Evertsson, Rune - Algars, Olle | English Opening: Symmetrical Variation, Anti-Benoni Variation | |
| Oct 25, 2025 | Privara | 1–0 | Algars | Round 5: Privara, Igor - Algars, Olle | Sicilian Defense: Alapin Variation | |
| Oct 24, 2025 | Algars | ½–½ | Serra Olives | Round 4: Algars, Olle - Serra Olives, Tomas | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| Oct 23, 2025 | Bagamasbad | 1–0 | Algars | Round 3: Bagamasbad, Efren - Algars, Olle | English Opening: Symmetrical Variation, Rubinstein Variation | |
| Oct 22, 2025 | Algars | 1–0 | Pivard | Round 2: Algars, Olle - Pivard, Jean-Louis | Caro-Kann Defense: Bronstein-Larsen Variation | |
| Oct 21, 2025 | Giffard | 1–0 | Algars | Round 1: Giffard, Nicolas - Algars, Olle | English Opening: Symmetrical Variation, Rubinstein Variation | |
| Jul 11, 2024 | Mueller | ½–½ | Algars | wstcc2024o65 | Richter-Veresov Attack: Two Knights System | |
| Jul 10, 2024 | Algars | ½–½ | Ungure | wst65 | King's Indian Defense: Normal Variation, Rare Defenses | |
| Jul 6, 2024 | Algars | 0–1 | Schulz | wstcc2024o65 | English Opening: King's English Variation, Nimzowitsch-Flohr Variation | |
| Jul 5, 2024 | Ceschia | 1–0 | Algars | 65-1 | Sicilian Defense: Najdorf Variation, Opocensky Variation, Modern Line | |
| Jul 4, 2024 | Marks | 0–1 | Algars | wstcc2024o65 | Sicilian Defense: Closed, Traditional | |
| Jul 2, 2024 | Algars | ½–½ | Tsifanskaya | wst65 | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Oct 26, 2023 | Hartung-Nielsen | * | Algars | 65+ World Senior Championship | ? | |
| Oct 25, 2023 | Algars | * | Wengholm | 65+ World Senior Championship | ? | |
| May 26, 2023 | Algars | 0–1 | Gaprindashvili | escc2023_65 | Owen Defense | |