| Game | Result | Opening | Date |
|---|---|---|---|
| Lopez Gajete, Antonio (1877) – Kowalski Rubiales, Leo (1752) | 1/2-1/2 | Caro-Kann Defense: Exchange Variation | 2026-09-06 |
| Kowalski Rubiales, Leo (1752) – Rodriguez Perez, Angel Mariano (2082) | 1-0 | Modern Defense | 2026-09-06 |
| Kowalski Rubiales, Leo (1752) – Gamez Matamoros, Andres (2040) | 0-1 | Sicilian Defense: Closed | 2026-09-06 |
| Honarvarmahalati, Hooman (1817) – Kowalski Rubiales, Leo (1780) | 1/2-1/2 | English Opening: Anglo-Indian Defense, King's Indian Formation | 2026-08-23 |
| Kowalski Rubiales, Leo (1780) – Kouchak, Jason (1827) | 1-0 | Scandinavian Defense: Valencian Variation | 2026-08-23 |
| Kowalski Rubiales, Leo (1780) – Kerobyan, Mark (1668) | 0-1 | Caro-Kann Defense: Advance Variation, Short Variation | 2026-08-23 |
| Hayward, Alan (1795) – Kowalski Rubiales, Leo (1780) | 0-1 | French Defense: Classical Variation, Burn Variation | 2026-08-23 |
| Kowalski Rubiales, Leo (1758) – Green, Alfie (1490) | 1-0 | Alekhine Defense: Exchange Variation | 2026-08-22 |
| Wang, Yong Gui (1700) – Kowalski Rubiales, Leo (1758) | 1-0 | Caro-Kann Defense: Advance Variation | 2026-08-22 |
| Gillen, Peter (2003) – Kowalski Rubiales, Leo (1758) | 0-1 | King's Indian Attack: Symmetrical Defense | 2026-08-22 |
| Alloui-Cros, Baptiste (2150) – Kowalski Rubiales, Leo (1758) | 1-0 | Van Geet Opening | 2026-08-22 |
| Kowalski Rubiales, Leo (1758) – Mokhber-Garcia, Sebastian (2095) | 0-1 | Italian Game: Classical Variation, Giuoco Pianissimo | 2026-08-22 |
| Nicholas, Koichi B (1996) – Kowalski Rubiales, Leo (1758) | 0-1 | Rapport-Jobava System | 2026-08-22 |
| Anjulan, Ashwin (1938) – Kowalski Rubiales, Leo (1758) | 1-0 | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | 2026-08-22 |
| Stojanas, Justinas (1968) – Kowalski Rubiales, Leo (1758) | 1-0 | Caro-Kann Defense: Forgacs Variation | 2026-08-22 |
| Kowalski Rubiales, Leo (1758) – Malassagne, Isabelle (2040) | 0-1 | Caro-Kann Defense: Advance Variation, Short Variation | 2026-08-22 |
| Kowalski Rubiales, Leo (1758) – Mylovanov, Volodymyr (1840) | 0-1 | Sicilian Defense: Four Knights Variation | 2026-08-22 |
| Kowalski Rubiales, Leo (1780) – Jiang, Freddy (1831) | 0-1 | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | 2026-08-22 |
| Kowalski Rubiales, Leo (1821) – Kovacs, Zoltan (2007) | 1/2-1/2 | Sicilian Defense: Modern Variations | 2026-08-21 |
| Armstrong, Alastair (1964) – Kowalski Rubiales, Leo (1821) | 1/2-1/2 | Caro-Kann Defense: Two Knights Attack | 2026-08-20 |
| Kowalski Rubiales, Leo (1821) – Haldane, Robin (1982) | 1/2-1/2 | Italian Game: Classical Variation, Giuoco Pianissimo | 2026-08-19 |
| Kowalski Rubiales, Leo (1821) – Von Schlippe, Nicolas | 0-1 | Italian Game: Classical Variation, Giuoco Pianissimo | 2026-08-19 |
| Fegan, Chris (1935) – Kowalski Rubiales, Leo (1821) | 0-1 | Slav Defense: Diemer Gambit | 2026-08-19 |
| Mokhber-Garcia, Sebastian (1918) – Kowalski Rubiales, Leo (1821) | 1-0 | Caro-Kann Defense: Classical Variation | 2026-08-18 |
| Bevis, Noah (2035) – Kowalski Rubiales, Leo (1821) | 1-0 | Queen's Gambit Declined: Janowski Variation | 2026-08-17 |
| Bocos Delgado, Jon (2115) – Kowalski Rubiales, Leo (1819) | 1-0 | Indian Defense: Normal Variation | 2026-07-25 |
| Quiroga Andres, Carlos (1896) – Kowalski Rubiales, Leo (1819) | 1-0 | King's Indian Defense: Makogonov Variation | 2026-07-24 |
| Kowalski Rubiales, Leo (1819) – Veiga Macias, Rodrigo (2026) | 0-1 | Sicilian Defense: Modern Variations | 2026-07-23 |
| Pardo Ruiz, Beatriz (1929) – Kowalski Rubiales, Leo (1819) | 0-1 | Caro-Kann Defense: Advance Variation, Tal Variation | 2026-07-23 |
| Amat Davins, Biel (2020) – Kowalski Rubiales, Leo (1819) | 1-0 | Caro-Kann Defense: Tartakower Variation | 2026-07-20 |
| Kowalski Rubiales, Leo (1819) – Martinez Correa, Rafael (1968) | 1/2-1/2 | Caro-Kann Defense: Two Knights Attack | 2026-07-19 |
| Sanchez Maldonado, Angel (1898) – Kowalski Rubiales, Leo (1819) | 1-0 | Caro-Kann Defense: Tartakower Variation | 2026-06-21 |
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