| 14 may 2026 | Gonzalez Castillo, Jose Javier 2141 | 1-0 | Alonso Rodriguez, Tristan 1919 | B00 Owen Defense | Campeonato de España Universitario 2026 | Blitz | 1 · mesa 10 |
| 12 may 2026 | Alonso Rodriguez, Tristan 2122 | 0-1 | Gonzalez Castillo, Jose Javier 2196 | A04 Zukertort Opening: Kingside Fianchetto | Campeonato de España Universitario 2026 | Rápido | 2 · mesa 9 |
| 2 nov 2025 | Viudes Serra, Aaron 1872 | 1-0 | Alonso Rodriguez, Tristan 1996 | A15 English Opening: Anglo-Indian Defense, King's Knight Variation | BENIDORM CHESS OPEN B Sub-2000 2025 | 9 · mesa 12 |
| 27 oct 2025 | Blasco Marques, Salvador 1856 | ½-½ | Alonso Rodriguez, Tristan 1996 | B30 Sicilian Defense: Old Sicilian | BENIDORM CHESS OPEN B Sub-2000 2025 | 2 · mesa 1 |
| 26 oct 2025 | Alonso Rodriguez, Tristan 1996 | 1-0 | Guillen Montiel, Jose Luis 1756 | C05 French Defense: Tarrasch Variation, Closed Variation | BENIDORM CHESS OPEN B Sub-2000 2025 | 1 · mesa 1 |
| 25 ago 2024 | Alonso Rodriguez, Tristan 2048 | 1-0 | Corrales Ucles, Eduardo 1921 | C18 French Defense: Winawer Variation, Portisch-Hook Variation | I OPEN INTERNACIONAL VILA DE ALMUSSAFES | 9 · mesa 4 |
| 24 ago 2024 | Prieto Aranguren, Alain 2213 | 1-0 | Alonso Rodriguez, Tristan 2048 | D36 Queen's Gambit Declined: Exchange Variation, Reshevsky Variation | I OPEN INTERNACIONAL VILA DE ALMUSSAFES | 8 · mesa 2 |
| 23 ago 2024 | Alonso Rodriguez, Tristan 2048 | 1-0 | Mendez Gimenez, Nestor Emmanuel 1987 | B27 Sicilian Defense: Hyperaccelerated Pterodactyl | I OPEN INTERNACIONAL VILA DE ALMUSSAFES | 7 · mesa 3 |
| 22 ago 2024 | Alonso Rodriguez, Tristan 2048 | 1-0 | Lidon Duart, Marc 1501 | B76 Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | I OPEN INTERNACIONAL VILA DE ALMUSSAFES | 5 · mesa 7 |
| 22 ago 2024 | Alcaniz Perez, Javier 1860 | 0-1 | Alonso Rodriguez, Tristan 2048 | B27 Sicilian Defense: Hyperaccelerated Dragon | I OPEN INTERNACIONAL VILA DE ALMUSSAFES | 6 · mesa 6 |
| 20 ago 2024 | Alonso Rodriguez, Tristan 2048 | 0-1 | Heras Melia, Angel 1797 | B76 Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | I OPEN INTERNACIONAL VILA DE ALMUSSAFES | 3 · mesa 9 |
| 19 ago 2024 | Alonso Rodriguez, Tristan 2048 | 0-1 | Esteban Moreno, Francisco 1660 | B20 Sicilian Defense: Czerniak Attack | I OPEN INTERNACIONAL VILA DE ALMUSSAFES | 1 · mesa 3 |
| 9 abr 2023 | Villar Perez, Samuel 2189 | 1-0 | Alonso Rodriguez, Tristan 1934 | A04 Zukertort Opening: Sicilian Invitation | Campionato Galego Absoluto Open 2023 | — · mesa 77 |
| 9 abr 2023 | Alonso Rodriguez, Tristan 1934 | 0-1 | Zapata Campos, Lidia Karen 2085 | B09 Pirc Defense: Austrian Attack | Campionato Galego Absoluto Open 2023 | — · mesa 96 |
| 8 abr 2023 | Alonso Rodriguez, Tristan 1934 | 1-0 | Chao Vale, Fernando 2152 | C06 French Defense: Tarrasch Variation, Closed Variation, Main Line | Campionato Galego Absoluto Open 2023 | — · mesa 68 |
| 7 abr 2023 | Alonso Rodriguez, Tristan 1934 | 0-1 | Suarez Gomez, Julio 2454 | C07 French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | Campionato Galego Absoluto Open 2023 | — · mesa 13 |
| 9 sept 2022 | Pena Torres, Jose Carlos 2061 | 1-0 | Alonso Rodriguez, Tristan 1843 | A22 English Opening: King's English Variation, Two Knights Variation, Smyslov System | I Open Internacional Deputacion da Coruna | 7 · mesa 11 |
| 6 sept 2022 | Alonso Rodriguez, Tristan 1843 | ½-½ | Arias Gaviria, Mario Alexis 2368 | B45 Sicilian Defense: Four Knights Variation | I Open Internacional Deputacion da Coruna | 4 · mesa 8 |
| 5 sept 2022 | Perdomo Araujo, Angel Eduardo 2066 | 1-0 | Alonso Rodriguez, Tristan 1843 | B40 Sicilian Defense: French Variation, Normal | I Open Internacional Deputacion da Coruna | 3 · mesa 6 |
| 4 sept 2022 | Alonso Rodriguez, Tristan 1843 | 1-0 | Gomez Dieguez, David 2332 | B43 Sicilian Defense: Kan Variation, Knight Variation | I Open Internacional Deputacion da Coruna | 2 · mesa 8 |
| 30 jul 2022 | Fernandez Sanjuan, Oscar 1623 | 0-1 | Alonso Rodriguez, Tristan 1694 | A20 English Opening: King's English Variation | X Torneo Internacional Cidade de Pontevedra Amateur | 9 · mesa 8 |
| 29 jul 2022 | Alonso Rodriguez, Tristan 1694 | 0-1 | Garcia Hernandez, Angel 1900 | B19 Caro-Kann Defense: Classical Variation, Lobron System | X Torneo Internacional Cidade de Pontevedra Amateur | 8 · mesa 5 |
| 28 jul 2022 | Nunez Gonzalez, Rafael | 0-1 | Alonso Rodriguez, Tristan 1694 | B50 Sicilian Defense: Delayed Alapin Variation, with d6 | X Torneo Internacional Cidade de Pontevedra Amateur | 7 · mesa 8 |
| 27 jul 2022 | Alonso Rodriguez, Tristan 1694 | 1-0 | Tribushnaya, Olga 1766 | B01 Scandinavian Defense: Classical Variation | X Torneo Internacional Cidade de Pontevedra Amateur | 5 · mesa 6 |
| 27 jul 2022 | Mougan Gonzalez, Santiago 1872 | 1-0 | Alonso Rodriguez, Tristan 1694 | B27 Sicilian Defense: Hyperaccelerated Dragon | X Torneo Internacional Cidade de Pontevedra Amateur | 6 · mesa 3 |
| 26 jul 2022 | Estevez Jacome, Jose Ramon 1977 | ½-½ | Alonso Rodriguez, Tristan 1694 | B90 Sicilian Defense: Najdorf Variation, Lipnitsky Attack | X Torneo Internacional Cidade de Pontevedra Amateur | 4 · mesa 5 |
| 25 jul 2022 | Alonso Rodriguez, Tristan 1694 | 1-0 | Cuna Moreira, Joaquin 1300 | B07 Pirc Defense | X Torneo Internacional Cidade de Pontevedra Amateur | 2 · mesa 11 |
| 25 jul 2022 | Alonso Rodriguez, Tristan 1694 | ½-½ | Pousada Garcia, Daniel 1932 | B40 Sicilian Defense: Pin Variation | X Torneo Internacional Cidade de Pontevedra Amateur | 3 · mesa 2 |
| 24 jul 2022 | Lopez Sanchez, Ivan 1141 | 0-1 | Alonso Rodriguez, Tristan 1694 | D85 Grünfeld Defense: Exchange Variation, Modern Exchange Variation | X Torneo Internacional Cidade de Pontevedra Amateur | 1 · mesa 17 |
| 24 ago 2021 | Alonso Rodriguez, Tristan 1589 | 1-0 | Rodriguez Garcia, Miguel 1911 | | CE Absoluto 2021 | 9 · mesa 61 |
| 23 ago 2021 | Martinez Ramos, Paula 1835 | ½-½ | Alonso Rodriguez, Tristan 1589 | | CE Absoluto 2021 | 8 · mesa 67 |
| 22 ago 2021 | Alonso Rodriguez, Tristan 1589 | ½-½ | Lopez Grana, Carmen 1716 | | CE Absoluto 2021 | 7 · mesa 68 |
| 21 ago 2021 | Magarino Carraleros, Daylin 1871 | 1-0 | Alonso Rodriguez, Tristan 1589 | | CE Absoluto 2021 | 6 · mesa 64 |
| 20 ago 2021 | Alonso Rodriguez, Tristan 1589 | 1-0 | Mukhi Talreja, Ishita Tina 1479 | | CE Absoluto 2021 | 5 · mesa 74 |
| 19 ago 2021 | Ruiz Gonzalez, Jorge 2023 | 1-0 | Alonso Rodriguez, Tristan 1589 | | CE Absoluto 2021 | 4 · mesa 69 |
| 18 ago 2021 | Alonso Rodriguez, Tristan 1589 | ½-½ | Martin Dinares, Sonia 1865 | | CE Absoluto 2021 | 3 · mesa 71 |
| 17 ago 2021 | Ruiz Casado, Francisco Javier 1936 | 1-0 | Alonso Rodriguez, Tristan 1589 | | CE Absoluto 2021 | 2 · mesa 68 |
| 16 ago 2021 | Alonso Rodriguez, Tristan 1589 | 0-1 | Serrano Almendros, Alejandro 2153 | | CE Absoluto 2021 | 1 · mesa 67 |
| 8 sept 2018 | Fernandez Sanjuan, Oscar 1117 | ½-½ | Alonso Rodriguez, Tristan 1312 | A36 English Opening: Symmetrical Variation, Botvinnik System | Pre-Mundial Sub-12 | 9 · mesa 6 |
| 7 sept 2018 | Suarez Gomez, Paula 1388 | ½-½ | Alonso Rodriguez, Tristan 1312 | B20 Sicilian Defense | Pre-Mundial Sub-12 | 7 · mesa 2 |
| 7 sept 2018 | Alonso Rodriguez, Tristan 1312 | 0-1 | Fernandez Lopez, Pedro 1529 | D36 Queen's Gambit Declined: Exchange Variation, Reshevsky Variation | Pre-Mundial Sub-12 | 8 · mesa 1 |
| 6 sept 2018 | Alonso Rodriguez, Tristan 1312 | 1-0 | Vilarino Lorenzo, Anton 1028 | A45 Trompowsky Attack | Pre-Mundial Sub-12 | 6 · mesa 5 |
| 5 sept 2018 | Alonso Rodriguez, Tristan 1312 | ½-½ | Cacheiro Blanco, Diego 1409 | A45 Trompowsky Attack | Pre-Mundial Sub-12 | 4 · mesa 4 |
| 5 sept 2018 | Larranaga Juaristi, Alexander 1545 | ½-½ | Alonso Rodriguez, Tristan 1312 | B26 Sicilian Defense: Closed | Pre-Mundial Sub-12 | 5 · mesa 4 |
| 4 sept 2018 | Perez Sousa, Xabier 1485 | 1-0 | Alonso Rodriguez, Tristan 1312 | B71 Sicilian Defense: Dragon Variation, Levenfish Variation | Pre-Mundial Sub-12 | 3 · mesa 2 |
| 3 sept 2018 | Alonso Rodriguez, Tristan 1312 | 1-0 | Garcia Rios, Fernando | D31 Semi-Slav Defense: Accelerated Move Order | Pre-Mundial Sub-12 | 1 · mesa 8 |
| 3 sept 2018 | Rey Chimera, Luca 1664 | 0-1 | Alonso Rodriguez, Tristan 1312 | B20 Sicilian Defense | Pre-Mundial Sub-12 | 2 · mesa 1 |
| 27 feb 2017 | Alonso Rodriguez, Tristan | 1-0 | Garcia Gonzalez, Carlota | C50 Italian Game: Giuoco Pianissimo | Campeonato Gallego Sub-10 2017 | 7 · mesa 1 |
| 27 feb 2017 | Borrajo Pineiro, Xabier | 0-1 | Alonso Rodriguez, Tristan | D10 Slav Defense | Campeonato Gallego Sub-10 2017 | 8 · mesa 1 |
| 26 feb 2017 | Alonso Rodriguez, Tristan | 1-0 | Moreira Novo, Brais 1155 | B20 Sicilian Defense | Campeonato Gallego Sub-10 2017 | 4 · mesa 1 |