| Jun 14, 2025 | Mamani Beltran | ½–½ | Uzcategui Rodriguez | Round 5: Mamani Beltran, Deniman - Uzcategui Rodriguez, Alejandro | Caro-Kann Defense: Endgame Offer | |
| Jun 14, 2025 | Molina Rodriguez | ½–½ | Mamani Beltran | Round 4: Molina Rodriguez, Borja - Mamani Beltran, Deniman | French Defense: Classical Variation, Burn Variation | |
| Jun 13, 2025 | Mamani Beltran | 1–0 | Cruz Gomez | Round 3: Mamani Beltran, Deniman - Cruz Gomez, Isidro | King's Indian Attack: Sicilian Variation | |
| Jun 13, 2025 | Lopez Pereyra | 0–1 | Mamani Beltran | Round 2: Lopez Pereyra, Antonio - Mamani Beltran, Deniman | French Defense: Classical Variation, Shirov-Anand Variation | |
| Dec 12, 2024 | Grieve | ½–½ | Mamani Beltran | Round 8: Grieve, Harry - Mamani Beltran, Deniman | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Dec 8, 2024 | Martinez Reyes | 1–0 | Mamani Beltran | Round 3: Martinez Reyes, Pedro Ramon - Mamani Beltran, Deniman | King's Indian Attack | |
| Dec 8, 2024 | Mamani Beltran | ½–½ | Omelja | Round 2: Mamani Beltran, Deniman - Omelja, Artem | Four Knights Game: Scotch Variation Accepted | |
| Dec 8, 2024 | Oratovsky | ½–½ | Mamani Beltran | Round 1: Oratovsky, Michael - Mamani Beltran, Deniman | Four Knights Game: Scotch Variation Accepted | |
| Jun 22, 2024 | Mamani Beltran | ½–½ | Albornoz Cabrera | Round 1: Mamani Beltran, Deniman - Albornoz Cabrera, Carlos Daniel | Sicilian Defense: Closed | |
| Dec 13, 2024 | Mamani Beltran | ½–½ | Fiorito | Round 9: Mamani Beltran, Deniman - Fiorito, Francisco | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Dec 10, 2024 | Mamani Beltran | ½–½ | Defromont | Round 5: Mamani Beltran, Deniman - Defromont, Benjamin | Caro-Kann Defense: Two Knights Attack | |
| Dec 10, 2024 | Mamani Beltran | ½–½ | Herrera Reyes | Round 7: Mamani Beltran, Deniman - Herrera Reyes, Jose Antonio | Sicilian Defense: Chekhover Variation | |
| Dec 10, 2024 | Fiorito | 1–0 | Mamani Beltran | Round 6: Fiorito, Joaquin - Mamani Beltran, Deniman | King's Indian Attack | |
| Dec 9, 2024 | Golubka | 1–0 | Mamani Beltran | Round 4: Golubka, Petro - Mamani Beltran, Deniman | King's Indian Attack | |
| Sep 9, 2024 | Fiorito | 1–0 | Mamani Beltran | Round 9: Fiorito, Francisco - Mamani Beltran, Deniman | King's Indian Attack | |
| Sep 8, 2024 | Mamani Beltran | ½–½ | Fernandez Garcia | Round 8: Mamani Beltran, Deniman - Fernandez Garcia, Jose Miguel | Sicilian Defense: Kalashnikov Variation | |
| Sep 7, 2024 | Delgado Armas | 0–1 | Mamani Beltran | Round 7: Delgado Armas, Francisco David - Mamani Beltran, Deniman | Zukertort Opening: Sicilian Invitation | |
| Sep 6, 2024 | Mamani Beltran | ½–½ | Fiorito | Round 6: Mamani Beltran, Deniman - Fiorito, Joaquin | Sicilian Defense: Closed, Traditional | |
| Sep 5, 2024 | Movsziszian | 1–0 | Mamani Beltran | Round 5: Movsziszian, Karen - Mamani Beltran, Deniman | King's Indian Attack: Sicilian Variation | |
| Sep 4, 2024 | Mamani Beltran | 1–0 | Camacho Collados | Round 4: Mamani Beltran, Deniman - Camacho Collados, Marcos | Four Knights Game: Scotch Variation, Schmid Defense | |
| Sep 3, 2024 | Mamani Beltran | ½–½ | Arizmendi Martinez | Round 2: Mamani Beltran, Deniman - Arizmendi Martinez, Julen Luis | French Defense: Exchange Variation | |
| Sep 3, 2024 | Lagarejos Gonzalez | 0–1 | Mamani Beltran | Round 3: Lagarejos Gonzalez, Eduardo - Mamani Beltran, Deniman | French Defense: Exchange Variation | |
| Sep 1, 2024 | Mamani Beltran | 1–0 | Perez Celis | Round 7: Mamani Beltran, Deniman - Perez Celis, Alba | Nimzo-Larsen Attack: Modern Variation | |
| Sep 1, 2024 | Mamani Beltran | 0–1 | Fernandez Manrique | Round 9: Mamani Beltran, Deniman - Fernandez Manrique, Agustin | French Defense: Winawer Variation, Delayed Exchange Variation | |
| Sep 1, 2024 | Hernandez Leon | 1–0 | Mamani Beltran | Round 6: Hernandez Leon, Alberto - Mamani Beltran, Deniman | Queen's Gambit Declined | |
| Sep 1, 2024 | Garcia Blanco | ½–½ | Mamani Beltran | Round 8: Garcia Blanco, Omar - Mamani Beltran, Deniman | French Defense: Tarrasch Variation, Open System, Süchting Line | |
| Aug 31, 2024 | Mamani Beltran | 1–0 | Rodriguez Perez | Round 1: Mamani Beltran, Deniman - Rodriguez Perez, David | Nimzo-Larsen Attack: Indian Variation | |
| Aug 31, 2024 | Mamani Beltran | 0–1 | Gil Alba | Round 3: Mamani Beltran, Deniman - Gil Alba, Hector Luis | Zukertort Opening: Sicilian Invitation | |
| Aug 31, 2024 | Mamani Beltran | 1–0 | Blanco Garcia Bajo | Round 5: Mamani Beltran, Deniman - Blanco Garcia Bajo, David | Nimzo-Larsen Attack: Indian Variation | |
| Aug 31, 2024 | Fiorito | ½–½ | Mamani Beltran | Round 9: Fiorito, Fabian - Mamani Beltran, Deniman | Queen's Gambit Declined: Three Knights Variation | |
| Aug 31, 2024 | Gonzalez Moreno | 0–1 | Mamani Beltran | Round 2: Gonzalez Moreno, Juan Carlos - Mamani Beltran, Deniman | Owen Defense | |
| Aug 31, 2024 | De la Paz Molina | 0–1 | Mamani Beltran | Round 4: De la Paz Molina, Juan Carlos - Mamani Beltran, Deniman | Owen Defense | |
| Aug 27, 2024 | Garcia Blanco | ½–½ | Mamani Beltran | Round 5: Garcia Blanco, Omar - Mamani Beltran, Deniman | Catalan Opening: Closed | |
| Aug 26, 2024 | Mamani Beltran | ½–½ | Espinoza Palomino | Round 4: Mamani Beltran, Deniman - Espinoza Palomino, Willyam | Scotch Game: Schmidt Variation | |
| Aug 24, 2024 | Gagunashvili | 1–0 | Mamani Beltran | Round 1: Gagunashvili, Merab - Mamani Beltran, Deniman | Nimzo-Indian Defense: Classical Variation, Berlin Variation | |
| Aug 5, 2023 | Mamani Beltran | ½–½ | Perez Manzanedo | CE SUB 18.2023 | Caro-Kann Defense: Karpov Variation | |
| Aug 4, 2023 | Mamani Beltran | ½–½ | Serrano Ruiz | CE SUB 18.2023 | Sicilian Defense: Kan Variation, Modern Variation | |
| Aug 4, 2023 | Coll Fullana | ½–½ | Mamani Beltran | CE SUB 18.2023 | King's Indian Defense: Normal Variation, Rare Defenses | |
| Aug 3, 2023 | Felipo Martinez | ½–½ | Mamani Beltran | CE SUB 18.2023 | King's Indian Defense: Fianchetto Variation, Kavalek Defense | |
| Aug 2, 2023 | Mamani Beltran | 1–0 | Donate Moreno | CE SUB 18.2023 | Sicilian Defense: Boleslavsky Variation | |
| Aug 2, 2023 | Dominguez Martinez | * | Mamani Beltran | CE SUB 18.2023 | ? | |
| Aug 1, 2023 | Mamani Beltran | ½–½ | Candela Martin | CE SUB 18.2023 | Scotch Game: Malaniuk Variation | |
| Jul 31, 2023 | Mamani Beltran | 1–0 | Toquero Gracia | CE SUB 18.2023 | French Defense: Rubinstein Variation | |
| Jul 31, 2023 | Juarros Ruiz | 1–0 | Mamani Beltran | CE SUB 18.2023 | French Defense: Advance Variation, Main Line | |
| — | Mamani Beltran | 1–0 | Blanco Garcia Bajo | Torneo Corpus de Mazo 2023 - Campeontao de Canarias de Relampago | Zukertort Opening | |
| — | Mamani Beltran | 0–1 | Moreno Diepa | Torneo Corpus de Mazo 2023 - Campeontao de Canarias de Relampago | French Defense: Horwitz Attack, Papa-Ticulat Gambit | |
| — | Mamani Beltran | 1–0 | Garcia Padron | Torneo Corpus de Mazo 2023 - Campeontao de Canarias de Relampago | Philidor Defense: Lion Variation | |
| — | Mamani Beltran | 0–1 | Fiorito | VII Jugando con las Estrellas | English Opening: Symmetrical Variation | |
| — | Mamani Beltran | ½–½ | Dubkov | VII Jugando con las Estrellas | Caro-Kann Defense: Two Knights Attack | |
| — | Mamani Beltran | ½–½ | Pulvett Marin | VII Jugando con las Estrellas | English Opening: Symmetrical Variation, Mecking Variation | |
| — | Mamani Beltran | ½–½ | Martinez Reyes | VII Jugando con las Estrellas | King's Indian Attack: Keres Variation | |
| — | Mamani Beltran | ½–½ | Sanchez Gonzalez | Ronda 3: Mamani Beltran, Deniman - Sanchez Gonzalez, Diego 2012 | English Opening: Agincourt Defense, Wimpy System | |
| — | Mamani Beltran | 0–1 | Solodovnichenko | Ronda 5: Mamani Beltran, Deniman - Solodovnichenko, Yuri | King's Indian Attack | |
| — | Mamani Beltran | 0–1 | Leiva | Ronda 9: Mamani Beltran, Deniman - Leiva, Gianmarco | Nimzo-Larsen Attack: Classical Variation | |
| — | Amador Garcia | 0–1 | Mamani Beltran | Torneo Corpus de Mazo 2023 - Campeontao de Canarias de Relampago | French Defense: Steinitz Variation, Boleslavsky Variation | |
| — | Herrera Reyes | 1–0 | Mamani Beltran | Torneo Corpus de Mazo 2023 - Campeontao de Canarias de Relampago | King's Indian Attack: Symmetrical Defense | |
| — | Perez Perez | 0–1 | Mamani Beltran | Torneo Corpus de Mazo 2023 - Campeontao de Canarias de Relampago | English Opening: King's English Variation, Four Knights Variation, Quiet Line | |
| — | Garcia Blanco | 1–0 | Mamani Beltran | Torneo Corpus de Mazo 2023 - Campeontao de Canarias de Relampago | French Defense: Steinitz Variation, Boleslavsky Variation | |
| — | Hernandez Leon | 0–1 | Mamani Beltran | VII Jugando con las Estrellas | Queen's Indian Defense: Fianchetto Variation, Sämisch Variation | |
| — | Garcia Blanco | ½–½ | Mamani Beltran | VII Jugando con las Estrellas | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| — | Kurajica | 1–0 | Mamani Beltran | VII Jugando con las Estrellas | Indian Defense: Knights Variation | |
| — | Redondo Arguelles | 0–1 | Mamani Beltran | Ronda 4: Redondo Arguelles, Graciela - Mamani Beltran, Deniman | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| — | Rodriguez Miranda | 0–1 | Mamani Beltran | Ronda 8: Rodriguez Miranda, Sergio - Mamani Beltran, Deniman | Rat Defense: English Rat | |
| — | Gomez Mederos | 0–1 | Mamani Beltran | Ronda 10: Gomez Mederos, Daniel - Mamani Beltran, Deniman | Modern Defense: Averbakh System | |