| Apr 4, 2026 | Sierra Vallina | 0–1 | Calvo Gonzalez | Round 9: Sierra Vallina, Lionel - Calvo Gonzalez, Jose Felix | Sicilian Defense: Moscow Variation | |
| Apr 4, 2026 | Sjugirov | 1–0 | Sierra Vallina | Round 8: Sjugirov, Sanan - Sierra Vallina, Lionel | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Nyezhmetdinov Attack | |
| Apr 4, 2026 | Sierra Vallina | ½–½ | Popovic | Round 7: Sierra Vallina, Lionel - Popovic, Dusan | Modern Defense: Standard Line | |
| Apr 3, 2026 | Sierra Vallina | 1–0 | Campos Saez | Round 6: Sierra Vallina, Lionel - Campos Saez, Sergio | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Apr 2, 2026 | Pomes Marcet | 0–1 | Sierra Vallina | Round 5: Pomes Marcet, Joan - Sierra Vallina, Lionel | Nimzo-Indian Defense: Normal Variation, Classical Defense | |
| Apr 1, 2026 | Sierra Vallina | ½–½ | Herrera Pedroso | Round 4: Sierra Vallina, Lionel - Herrera Pedroso, Alex | French Defense: Advance Variation, Main Line | |
| Apr 1, 2026 | Sierra Vallina | 1–0 | Koridze | Round 2: Sierra Vallina, Lionel - Koridze, Lile | Sicilian Defense: Moscow Variation | |
| Apr 1, 2026 | Sason | ½–½ | Sierra Vallina | Round 3: Sason, Noam - Sierra Vallina, Lionel | French Defense: Advance Variation, Paulsen Attack | |
| Mar 31, 2026 | Prats Rodriguez | 0–1 | Sierra Vallina | Round 1: Prats Rodriguez, Juan Bosco - Sierra Vallina, Lionel | Sicilian Defense: Classical Variation, Anti-Sozin Variation | |
| Dec 19, 2025 | Sierra Vallina | ½–½ | Medarde Santiago | ABSOLUTO_2025 | Sicilian Defense: Moscow Variation, Sokolsky Variation | |
| Dec 18, 2025 | Sierra Vallina | 0–1 | Santos Latasa | ABSOLUTO_2025 | French Defense: Advance Variation, Main Line | |
| Dec 17, 2025 | Moral Garcia | 0–1 | Sierra Vallina | ABSOLUTO_2025 | English Opening: Agincourt Defense | |
| Dec 16, 2025 | Sierra Vallina | ½–½ | Uber Gracia | ABSOLUTO_2025 | Sicilian Defense: Kan Variation | |
| Dec 15, 2025 | Alsina Leal | ½–½ | Sierra Vallina | ABSOLUTO_2025 | Sicilian Defense: Classical Variation | |
| Dec 14, 2025 | Sierra Vallina | 1–0 | Rodriguez Redondo | ABSOLUTO_2025 | Ruy Lopez: Berlin Defense | |
| Dec 13, 2025 | Perez Candelario | 1–0 | Sierra Vallina | ABSOLUTO_2025 | Caro-Kann Defense: Two Knights Attack | |
| Dec 12, 2025 | Sierra Vallina | 1–0 | Prieto Aranguren | ABSOLUTO_2025 | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Dec 11, 2025 | Lorente Serrano | 0–1 | Sierra Vallina | ABSOLUTO_2025 | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Sep 20, 2025 | Centron Antuna | 0–1 | Sierra Vallina | San Miguek | Nimzo-Larsen Attack: Classical Variation | |
| Sep 20, 2025 | Sierra Vallina | 1–0 | Aguera Naredo | San Miguek | French Defense: Advance Variation, Euwe Variation | |
| Sep 20, 2025 | Sierra Vallina | 0–1 | Castro Quijano | San Miguek | ? | |
| Jul 27, 2025 | Sierra Vallina | ½–½ | Uber Gracia | CE Rapido Sub16 | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Jul 27, 2025 | Guillen Martinez | 0–1 | Sierra Vallina | CE Rapido Sub16 | Caro-Kann Defense: Two Knights Attack | |
| Jul 27, 2025 | Sierra Vallina | 1–0 | Carrillo Haro | CE Rapido Sub16 | Pirc Defense: Austrian Attack, Weiss Variation | |
| Jul 26, 2025 | Rey Martinez | * | Sierra Vallina | CE Rapido Sub16 | Sicilian Defense: Richter-Rauzer Variation, Modern Variation | |
| Jul 26, 2025 | Sierra Vallina | 1–0 | Perea Fruet | CE Rapido Sub16 | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Jul 25, 2025 | Sierra Vallina | 0–1 | Montes Molina | CE Sub16. 2025 | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Jul 23, 2025 | Escudero Ribo | 0–1 | Sierra Vallina | CE Sub16. 2025 | Sicilian Defense: Modern Variations, Main Line | |
| Jul 22, 2025 | Sierra Vallina | 1–0 | Vecillas Rey | CE Sub16. 2025 | Sicilian Defense: Richter-Rauzer Variation, Ivanov Variation | |
| Jul 22, 2025 | Chicote Sagredo | ½–½ | Sierra Vallina | CE Sub16. 2025 | Sicilian Defense: Moscow Variation | |
| Jul 21, 2025 | Sierra Vallina | ½–½ | Antonanzas Fernandez | CE Sub16. 2025 | Petrov's Defense: Classical Attack, Staunton Variation | |
| Jul 20, 2025 | Gonzalez Jimenez | 0–1 | Sierra Vallina | CE Sub16. 2025 | Caro-Kann Defense: Panov Attack, Modern Defense | |
| Jul 20, 2025 | Sierra Vallina | 1–0 | Bartolome Benito | CE Sub16. 2025 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jul 16, 2025 | Tabuenca Mendataurigoitia | 1–0 | Sierra Vallina | CE Rapido Sub16 | Sicilian Defense: Moscow Variation | |
| Jul 16, 2025 | Fernandez Ramos | 1–0 | Sierra Vallina | CE Rapido Sub16 | Sicilian Defense: Chekhover Variation | |
| Jul 16, 2025 | Sierra Vallina | 1–0 | Cesar Maestre | CE Rapido Sub16 | Sicilian Defense: Moscow Variation | |
| Jul 16, 2025 | Mulet Durango | 0–1 | Sierra Vallina | CE Rapido Sub16 | Queen's Pawn Game: Colle System | |
| Jun 19, 2025 | Navarro Martinez | 1–0 | Sierra Vallina | CE Sub16. 2025 | Nimzo-Indian Defense: St. Petersburg Variation, American Variation | |
| Jun 19, 2025 | Sierra Vallina | 1–0 | FM Tabuenca Mendataurigoitia | CE Sub16. 2025 | Ruy Lopez: Open | |
| Apr 20, 2025 | Pranav | 1–0 | Sierra Vallina | Round 9: Pranav, V - Sierra Vallina, Lionel | Sicilian Defense: Moscow Variation | |
| Apr 19, 2025 | Sierra Vallina | ½–½ | Suleymenov | Round 8: Sierra Vallina, Lionel - Suleymenov, Alisher | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Apr 18, 2025 | Albornoz Cabrera | ½–½ | Sierra Vallina | Round 7: Albornoz Cabrera, Carlos Daniel - Sierra Vallina, Lionel | Sicilian Defense: Richter-Rauzer Variation, Modern Variation | |
| Apr 18, 2025 | Sierra Vallina | 1–0 | Abdsattar | Round 6: Sierra Vallina, Lionel - Abdsattar, Alisher | Ruy Lopez: Morphy Defense, Classical Defense Deferred | |
| Apr 17, 2025 | Mafra | 0–1 | Sierra Vallina | Round 5: Mafra, Kaiser Luiz - Sierra Vallina, Lionel | Sicilian Defense: Closed, Traditional | |
| Apr 16, 2025 | Sierra Vallina | ½–½ | Diez Fraile | Round 4: Sierra Vallina, Lionel - Diez Fraile, David | Sicilian Defense: Taimanov Variation | |
| Apr 16, 2025 | Perez Travieso | ½–½ | Sierra Vallina | Round 3: Perez Travieso, Saul - Sierra Vallina, Lionel | Indian Defense: Dzindzi-Indian Defense | |
| Apr 16, 2025 | Sierra Vallina | 1–0 | Mellado Sais | Round 2: Sierra Vallina, Lionel - Mellado Sais, Carles | Sicilian Defense: Modern Variations | |
| Apr 15, 2025 | Amoes | 0–1 | Sierra Vallina | Round 1: Amoes, Francisco - Sierra Vallina, Lionel | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Dec 19, 2024 | Sierra Vallina | 0–1 | Merario Alarcon | CE_ABSOLUTO | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Dec 18, 2024 | Ayats Llobera | 1–0 | Sierra Vallina | CE_ABSOLUTO | Caro-Kann Defense: Tartakower Variation | |
| Dec 17, 2024 | Sierra Vallina | 1–0 | Krauchi Romero | CE_ABSOLUTO | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Dec 16, 2024 | Arce Gonzalez | ½–½ | Sierra Vallina | CE_ABSOLUTO | Nimzo-Indian Defense: Reshevsky Variation | |
| Dec 15, 2024 | Sierra Vallina | 0–1 | Tabuenca Mendataurigoitia | CE_ABSOLUTO | Caro-Kann Defense: Advance Variation | |
| Dec 14, 2024 | Santos Martinez | 0–1 | Sierra Vallina | CE_ABSOLUTO | Queen's Gambit Declined: Queen's Knight Variation | |
| Dec 13, 2024 | Sierra Vallina | 1–0 | Barrenechea Bahamonde | CE_ABSOLUTO | Alekhine Defense: Four Pawns Attack | |
| Dec 12, 2024 | Macias Pino | 1–0 | Sierra Vallina | CE_ABSOLUTO | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Dec 11, 2024 | Sierra Vallina | 1–0 | Martin Rodriguez | CE_ABSOLUTO | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Aug 28, 2024 | Sierra Vallina | ½–½ | Ptaszynski | EYCC 2024 - O16 | Sicilian Defense: Modern Variations | |
| Aug 24, 2024 | Ceyhan | ½–½ | Sierra Vallina | EYCC 2024 - O16 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Aug 22, 2024 | Panda | ½–½ | Sierra Vallina | EYCC 2024 - O16 | Queen's Gambit Declined: Barmen Variation | |
| Jul 28, 2024 | Sierra Vallina | 1–0 | Tabuenca Mendataurigoitia | CE SUB 16 RAPIDO.2024 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jul 28, 2024 | Sierra Vallina | 0–1 | Habans Aguerrea | CE SUB 16 RAPIDO.2024 | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jul 28, 2024 | Sierra Vallina | 0–1 | Conon | CE SUB 16 RAPIDO.2024 | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Jul 28, 2024 | Pleschke | ½–½ | Sierra Vallina | CE SUB 16 RAPIDO.2024 | Zukertort Opening | |
| Jul 28, 2024 | Pardo Ruiz | 0–1 | Sierra Vallina | CE SUB 16 RAPIDO.2024 | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jul 27, 2024 | Sierra Vallina | 1–0 | Montes Molina | CE SUB 16.2024 | French Defense: Advance Variation, Paulsen Attack | |
| Jul 27, 2024 | Sierra Vallina | 1–0 | Lunin Bohomolets | CE SUB 16 RAPIDO.2024 | Sicilian Defense: French Variation | |
| Jul 27, 2024 | Sierra Vallina | 1–0 | Lozano Casasayas | CE SUB 16 RAPIDO.2024 | Caro-Kann Defense: Advance Variation | |
| Jul 27, 2024 | Mena Lorente | 0–1 | Sierra Vallina | CE SUB 16 RAPIDO.2024 | English Opening: Agincourt Defense | |
| Jul 27, 2024 | Fernandez Climent | * | Sierra Vallina | CE SUB 16 RAPIDO.2024 | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jul 26, 2024 | Sierra Vallina | 1–0 | Sierra Pena | CE SUB 16.2024 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jul 26, 2024 | Lunin Bohomolets | 0–1 | Sierra Vallina | CE SUB 16.2024 | Caro-Kann Defense: Exchange Variation | |
| Jul 25, 2024 | Vecillas Rey | 0–1 | Sierra Vallina | CE SUB 16.2024 | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Jul 24, 2024 | Sierra Vallina | 0–1 | Munoz Osete | CE SUB 16.2024 | Caro-Kann Defense: Exchange Variation | |
| Jul 24, 2024 | Navarro Martinez | 1–0 | Sierra Vallina | CE SUB 16.2024 | Queen's Gambit Declined: Three Knights Variation | |
| Jul 23, 2024 | Sierra Vallina | 1–0 | Bethencourt Hernandez | CE SUB 16.2024 | Sicilian Defense: French Variation, Westerinen Attack | |
| Jul 22, 2024 | Sierra Vallina | 1–0 | Martinez Manrique | CE SUB 16.2024 | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jul 22, 2024 | Mangues Rubia | 0–1 | Sierra Vallina | CE SUB 16.2024 | Sicilian Defense: Moscow Variation | |
| Mar 31, 2024 | Bottazzi | 0–1 | Sierra Vallina | Round 9: Bottazzi, Ulysse - Sierra Vallina, Lionel | Sicilian Defense: Sozin Attack, Main Line | |
| Mar 30, 2024 | Sierra Vallina | ½–½ | Alonso Bouza | Round 8: Sierra Vallina, Lionel - Alonso Bouza, Julio Javier | Pirc Defense: Austrian Attack | |
| Mar 29, 2024 | Gonzalez Guedes | ½–½ | Sierra Vallina | Round 7: Gonzalez Guedes, Iyan - Sierra Vallina, Lionel | Caro-Kann Defense: Advance Variation, Short Variation | |
| Mar 28, 2024 | Sierra Vallina | 1–0 | Llaneza Vega | Round 6: Sierra Vallina, Lionel - Llaneza Vega, Marcos | Italian Game: Giuoco Pianissimo, Normal | |
| Mar 28, 2024 | Alonso Garcia | 0–1 | Sierra Vallina | Round 5: Alonso Garcia, Rene Marcial - Sierra Vallina, Lionel | Catalan Opening: Closed | |
| Mar 27, 2024 | Sierra Vallina | ½–½ | Martin Fuentes | Round 4: Sierra Vallina, Lionel - Martin Fuentes, Alberto | Ruy Lopez: Closed, Averbakh Variation | |
| Mar 26, 2024 | Sierra Vallina | ½–½ | Lohia | Round 3: Sierra Vallina, Lionel - Lohia, Sohum | English Opening: Anglo-Indian Defense, Flohr-Mikenas-Carls Variation, Nei Gambit | |
| Mar 26, 2024 | Sanchez Vigon | ½–½ | Sierra Vallina | Round 2: Sanchez Vigon, David - Sierra Vallina, Lionel | Caro-Kann Defense: Exchange Variation | |
| Mar 25, 2024 | Sierra Vallina | ½–½ | Olson | Round 1: Sierra Vallina, Lionel - Olson, Hamish | Zukertort Opening | |
| Oct 21, 2023 | Sierra Vallina | ½–½ | Del Rio De Angelis | ABSOLUTO2023 | Sicilian Defense: Scheveningen Variation, Fianchetto Variation | |
| Oct 20, 2023 | Camacho Collados | ½–½ | Sierra Vallina | ABSOLUTO2023 | Nimzo-Larsen Attack: Classical Variation | |
| Oct 19, 2023 | Sierra Vallina | 1–0 | Garijo Perez | ABSOLUTO2023 | Sicilian Defense: Kan Variation, Wing Attack, Fianchetto Variation | |
| Oct 18, 2023 | Guillo Longares | ½–½ | Sierra Vallina | ABSOLUTO2023 | Semi-Slav Defense: Marshall Gambit, Main Line | |
| Oct 17, 2023 | Sierra Vallina | ½–½ | Zapata Campos | ABSOLUTO2023 | Trompowsky Attack | |
| Oct 16, 2023 | Garcia Blanco | 1–0 | Sierra Vallina | ABSOLUTO2023 | Catalan Opening: Closed | |
| Oct 15, 2023 | Sierra Vallina | ½–½ | Cesar Maestre | ABSOLUTO2023 | Sicilian Defense: Najdorf Variation, Opocensky Variation, Traditional Line | |
| Oct 14, 2023 | Plazuelo Pascual | ½–½ | Sierra Vallina | ABSOLUTO2023 | Queen's Gambit Declined: Three Knights Variation | |
| Oct 13, 2023 | Sierra Vallina | 1–0 | Sanchez Elena | ABSOLUTO2023 | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Aug 18, 2023 | Maldonado Mena | 0–1 | Sierra Vallina | CE_Segunda | Queen's Gambit Declined: Janowski Variation | |
| Aug 17, 2023 | Sierra Vallina | 1–0 | Zapata | CE_Segunda | Sicilian Defense: Moscow Variation | |
| Aug 16, 2023 | Alonso Alvarez | 0–1 | Sierra Vallina | CE_Segunda | Queen's Gambit Declined: Janowski Variation | |
| Aug 15, 2023 | Sierra Vallina | 1–0 | Horcajuelo Rocamora | CE_Segunda | Sicilian Defense: Moscow Variation | |