| May 3, 2026 | Alape Gonzalez | 0–1 | Kowalski Rubiales | ANDS16 | Caro-Kann Defense: Two Knights Attack | |
| May 2, 2026 | Kowalski Rubiales | 1–0 | Perea Fruet | ANDS16 | Queen's Gambit Declined: Queen's Knight Variation | |
| May 2, 2026 | Kowalski Rubiales | * | Perea Fruet | ANDS16 | ? | |
| May 2, 2026 | Alonso Vargas | ½–½ | Kowalski Rubiales | ANDS16 | Caro-Kann Defense: Gurgenidze System | |
| May 2, 2026 | Kowalski Rubiales | 1–0 | Martin Martin | ANDS16 | English Opening: Symmetrical Variation, Botvinnik System Reversed, with e3 | |
| Apr 27, 2026 | Debbagh Boutarbouch Benkiran | 1–0 | Kowalski Rubiales | ANDS16 | Caro-Kann Defense: Exchange Variation | |
| Apr 27, 2026 | Kowalski Rubiales | 1–0 | Herrero Pena | ANDS16 | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
| Apr 27, 2026 | Arenas Pinilla | 0–1 | Kowalski Rubiales | ANDS16 | Caro-Kann Defense: Classical Variation | |
| Apr 27, 2026 | Kowalski Rubiales | 1–0 | Carmona Martinez | ANDS16 | Ruy Lopez: Morphy Defense | |
| Jan 12, 2026 | Kowalski Rubiales | 0–1 | Del Rio De Angelis | Round 4: Kowalski Rubiales, Nicholas - Del Rio De Angelis, Salvador G. | Old Indian Defense: Czech Variation, with Nc3 | |
| Dec 8, 2025 | Kowalski Rubiales | 1–0 | Guirado Lara | La Zubia 2025 | Nimzo-Indian Defense: Normal Variation | |
| Dec 7, 2025 | Marrero Rodriguez | ½–½ | Kowalski Rubiales | La Zubia 2025 | Queen's Indian Defense: Kasparov-Petrosian Variation, Main Line | |
| Dec 7, 2025 | Kowalski Rubiales | ½–½ | Lopez Nieto | La Zubia 2025 | King's Indian Defense: Makogonov Variation | |
| Dec 6, 2025 | Del Rio Mora | 0–1 | Kowalski Rubiales | La Zubia 2025 | Queen's Gambit Declined | |
| Dec 6, 2025 | Kowalski Rubiales | 1–0 | Macias Aguilar | La Zubia 2025 | Nimzo-Indian Defense: Normal Variation | |
| Dec 5, 2025 | Kowalski Rubiales | ½–½ | Kowalski Rubiales | La Zubia 2025 | Zukertort Opening | |
| Jul 25, 2025 | Kowalski Rubiales | ½–½ | Mallorqui Llop | CE Sub16. 2025 | Sicilian Defense: Hyperaccelerated Dragon | |
| Jul 24, 2025 | Kirianov | 0–1 | Kowalski Rubiales | CE Sub16. 2025 | Rat Defense: English Rat | |
| Jul 24, 2025 | Kowalski Rubiales | 1–0 | Carrillo Haro | CE Sub16. 2025 | Pirc Defense | |
| Jul 23, 2025 | Lorente Melcon | ½–½ | Kowalski Rubiales | CE Sub16. 2025 | Caro-Kann Defense: Advance Variation, Short Variation | |
| Jul 22, 2025 | Kowalski Rubiales | ½–½ | Clemente Grande | CE Sub16. 2025 | Catalan Opening: Open Defense, Classical Line | |
| Jul 22, 2025 | Torres Rebolledo | ½–½ | Kowalski Rubiales | CE Sub16. 2025 | King's Indian Defense: Semi-Averbakh System | |
| Jul 21, 2025 | Kowalski Rubiales | 0–1 | Rivero Tacoronte | CE Sub16. 2025 | Zukertort Opening | |
| Jul 20, 2025 | Revuelta Blanco | 0–1 | Kowalski Rubiales | CE Sub16. 2025 | Caro-Kann Defense: Advance Variation, Short Variation | |
| Jul 20, 2025 | Kowalski Rubiales | 1–0 | Oubina Pazos | CE Sub16. 2025 | Dutch Defense: Krejcik Gambit | |
| May 25, 2025 | Kowalski Rubiales | ½–½ | Serrano Almendros | Anda_absoluto | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| May 25, 2025 | Chacon Perez | ½–½ | Kowalski Rubiales | Anda_absoluto | Caro-Kann Defense: Two Knights Attack | |
| May 24, 2025 | Kowalski Rubiales | 0–1 | Troncoso Gutierrez | Anda_absoluto | Scandinavian Defense: Mieses-Kotroc Variation | |
| May 24, 2025 | Moral Garcia | 0–1 | Kowalski Rubiales | Anda_absoluto | Pirc Defense: Austrian Attack, Weiss Variation | |
| May 23, 2025 | Kowalski Rubiales | 1–0 | Hernandez Tellez | Anda_absoluto | King's Indian Attack: Sicilian Variation | |
| May 23, 2025 | Esquivias Quintero | 1–0 | Kowalski Rubiales | Anda_absoluto | King's Indian Defense: Fianchetto Variation, Classical Main Line | |
| Apr 27, 2025 | Guillen Martinez | ½–½ | Kowalski Rubiales | Menores Andalucia 2025 | Caro-Kann Defense: Two Knights Attack | |
| Apr 27, 2025 | Hilmi Cuevas | 0–1 | Kowalski Rubiales | Menores Andalucia 2025 | Caro-Kann Defense: Two Knights Attack | |
| Apr 26, 2025 | Kowalski Rubiales | ½–½ | Alonso Vargas | Menores Andalucia 2025 | French Defense: Tarrasch Variation, Chistyakov Defense | |
| Apr 26, 2025 | Kowalski Rubiales | ½–½ | Sanchez Morales | Menores Andalucia 2025 | Sicilian Defense: Hyperaccelerated Dragon | |
| Apr 26, 2025 | Liebana Sanchez | ½–½ | Kowalski Rubiales | Menores Andalucia 2025 | King's Indian Defense: Orthodox Variation, Positional Defense | |
| Apr 25, 2025 | Kowalski Rubiales | 1–0 | Cepeda Gonzalez | Menores Andalucia 2025 | Sicilian Defense: Kalashnikov Variation | |
| Apr 25, 2025 | Kowalski Rubiales | 1–0 | Villanueva Bartolome | Menores Andalucia 2025 | Zukertort Opening | |
| Apr 25, 2025 | Collado Moral | 0–1 | Kowalski Rubiales | Menores Andalucia 2025 | Indian Defense: Przepiorka Variation | |
| Sep 6, 2024 | Sale | ½–½ | Kowalski Rubiales | 13. SPLIT OPEN: ŠAHOVSKI FESTIVAL 2024 | King's Indian Defense: Sämisch Variation, Normal Defense | |
| Aug 7, 2024 | Kowalski Rubiales | 0–1 | Eveno | 13. SPLIT OPEN: ŠAHOVSKI FESTIVAL 2024 | King's Indian Attack: Sicilian Variation | |
| Aug 4, 2024 | Kowalski Rubiales | 0–1 | Franc | 13. SPLIT OPEN: ŠAHOVSKI FESTIVAL 2024 | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Jul 25, 2024 | Kowalski Rubiales | 1–0 | Martin | Round 5: Kowalski Rubiales, Nicholas - Martin, Jamie | Zukertort Opening: Queen's Gambit Invitation | |
| Jul 24, 2024 | Sharhorodsky | 0–1 | Kowalski Rubiales | Round 4: Sharhorodsky, Yaroslav - Kowalski Rubiales, Nicholas | Caro-Kann Defense: Karpov Variation | |
| Jul 24, 2024 | Yu | ½–½ | Kowalski Rubiales | Round 3: Yu, Rock - Kowalski Rubiales, Nicholas | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
| Jul 23, 2024 | Kowalski Rubiales | 1–0 | Welling | Round 2: Kowalski Rubiales, Nicholas - Welling, Zac | Sicilian Defense: Modern Variations | |
| Jul 23, 2024 | Semenov | 0–1 | Kowalski Rubiales | Round 1: Semenov, Igor - Kowalski Rubiales, Nicholas | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Jul 20, 2024 | Kowalski Rubiales | 1–0 | Lopez Martinez | CE SUB 14.2024 | Sicilian Defense: French Variation, Westerinen Attack | |
| Jul 19, 2024 | Kowalski Rubiales | ½–½ | Garcia Amelibia | CE SUB 14.2024 | King's Indian Attack | |
| Jul 19, 2024 | Mendez Gimenez | 1–0 | Kowalski Rubiales | CE SUB 14.2024 | Caro-Kann Defense: Classical Variation, Main Line | |
| Jul 18, 2024 | Kowalski Rubiales | 1–0 | Jimenez Freniche | CE SUB 14.2024 | Zukertort Opening: Reversed Grünfeld | |
| Jul 17, 2024 | Kowalski Rubiales | 1–0 | Mares | CE SUB 14.2024 | King's Indian Attack | |
| Jul 17, 2024 | Vilarino Lorenzo | 1–0 | Kowalski Rubiales | CE SUB 14.2024 | Caro-Kann Defense: Endgame Offer | |
| Jul 16, 2024 | Bascunana Sanchez | ½–½ | Kowalski Rubiales | CE SUB 14.2024 | Caro-Kann Defense: Exchange Variation | |
| Jul 15, 2024 | Kowalski Rubiales | * | Morras Alonso | CE SUB 14.2024 | ? | |
| Apr 14, 2024 | Kowalski Rubiales | 1–0 | Debbagh Boutarboch Benkiran | Menores Andalucia 2024 | Pirc Defense | |
| Apr 14, 2024 | Sanchez Morales | 0–1 | Kowalski Rubiales | Menores Andalucia 2024 | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Retreat Line | |
| Apr 13, 2024 | Kowalski Rubiales | 1–0 | Martin Martin | Menores Andalucia 2024 | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Apr 13, 2024 | Rosas Roman | ½–½ | Kowalski Rubiales | Menores Andalucia 2024 | Caro-Kann Defense: Panov Attack, Modern Defense, Mieses Line | |
| Apr 13, 2024 | Jimenez Freniche | 1–0 | Kowalski Rubiales | Menores Andalucia 2024 | Catalan Opening: Closed Variation, Traditional Variation | |
| Apr 12, 2024 | Kowalski Rubiales | 1–0 | Salas Relano | Menores Andalucia 2024 | French Defense: Exchange Variation | |
| Apr 12, 2024 | Kowalski Rubiales | 1–0 | Roldan Moreno | Menores Andalucia 2024 | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Apr 12, 2024 | Pulido Sanchez | 0–1 | Kowalski Rubiales | Menores Andalucia 2024 | Caro-Kann Defense: Main Line | |
| Sep 28, 2024 | Jimenez Bernal | 1–0 | Kowalski Rubiales | Round 4: Jimenez Bernal, Francisco - Kowalski Rubiales, Nicholas | Old Indian Defense | |
| Jul 22, 2023 | Cesar Maestre | 0–1 | Kowalski Rubiales | CE SUB 14.2023 | Philidor Defense: Lion Variation | |
| Jul 21, 2023 | Kowalski Rubiales | * | Colomer Martinez | CE SUB 14.2023 | ? | |
| Jul 21, 2023 | Kowalski Rubiales | * | Otero Porcel | CE SUB 14.2023 | ? | |
| Jul 20, 2023 | Pleschke | 1–0 | Kowalski Rubiales | CE SUB 14.2023 | Philidor Defense: Lion Variation | |
| Jul 19, 2023 | Kowalski Rubiales | ½–½ | Juan Lepp | CE SUB 14.2023 | Vienna Game: Vienna Gambit, Paulsen Attack | |
| Jul 19, 2023 | Rodriguez Antequera | ½–½ | Kowalski Rubiales | CE SUB 14.2023 | English Opening: Mikenas-Carls Variation | |
| Jul 18, 2023 | Tello Alvarez | * | Kowalski Rubiales | CE SUB 14.2023 | ? | |
| Jul 17, 2023 | Kowalski Rubiales | 0–1 | Fuentes Guinot | CE SUB 14.2023 | Vienna Game: Vienna Gambit, Paulsen Attack | |
| Jul 17, 2023 | Gomez Martinez | * | Kowalski Rubiales | CE SUB 14.2023 | ? | |
| Apr 16, 2023 | Kowalski Rubiales | ½–½ | Carrillo Haro | Camperonatos Menores Andalucia 2023 | Pirc Defense | |