| Mar 17, 2026 | Reinhard Moller | 0–1 | Soliz Gabarrete | Round 4: Reinhard Moller, Friedrich Stefan - Soliz Gabarrete, Luis Fernando | ? | |
| Mar 16, 2026 | Chinchilla | 1–0 | Reinhard Moller | Round 1: Chinchilla, Alejandro Jose - Reinhard Moller, Friedrich Stefan | ? | |
| Jan 11, 2026 | Ramirez Marino | 1–0 | Reinhard Moller | Tercer Torneo Internacional Club Caissa Guatemala | Modern Defense: Averbakh System | |
| Jan 10, 2026 | Reinhard Moller | 0–1 | Giron Chavez | Tercer Torneo Internacional Club Caissa Guatemala | English Opening: Anglo-Indian Defense, King's Indian Formation, Double Fianchetto | |
| Jan 9, 2026 | Reinhard Moller | 0–1 | Delgado Ramirez | Tercer Torneo Internacional Club Caissa Guatemala | King's Indian Attack: Spassky Variation | |
| Jan 9, 2026 | Monroy Lopez | 0–1 | Reinhard Moller | Tercer Torneo Internacional Club Caissa Guatemala | Modern Defense | |
| Dec 20, 2025 | Reinhard Moller | 1–0 | Li | Round 9: Reinhard Moller, Friedrich Stefan - Li, Javin | Queen's Pawn Game: Chigorin Variation | |
| Dec 19, 2025 | Reinhard Moller | 0–1 | Munoz Feliz | Round 8: Reinhard Moller, Friedrich Stefan - Munoz Feliz, Alejandro | Queen's Indian Defense: Classical Variation, Traditional Variation, Main Line | |
| Dec 18, 2025 | Reinhard Moller | 0–1 | CLARK | Round 6: Reinhard Moller, Friedrich Stefan - CLARK, ARTY | King's Indian Attack: Symmetrical Defense | |
| Dec 17, 2025 | Farley | 1–0 | Reinhard Moller | Round 5: Farley, Jeremiah - Reinhard Moller, Friedrich Stefan | English Opening: Great Snake Variation | |
| Dec 16, 2025 | Ryder | 0–1 | Reinhard Moller | Round 4: Ryder, Alexander - Reinhard Moller, Friedrich Stefan | Queen's Pawn Game: Modern Defense | |
| Dec 16, 2025 | Reinhard Moller | 1–0 | Rivera Irizarry | Round 3: Reinhard Moller, Friedrich Stefan - Rivera Irizarry, Denzel F. | Zukertort Opening | |
| Dec 15, 2025 | Reinhard Moller | 0–1 | Castillo Romero | Round 1: Reinhard Moller, Friedrich Stefan - Castillo Romero, Jasmany Shallom | Zukertort Opening | |
| Dec 30, 2024 | Badilla Calvo | 0–1 | Reinhard Moller | Ronda 3: Badilla Calvo, Christopher - Reinhard Moller, Friedrich Stefan | Scotch Game: Lolli Variation | |
| Dec 30, 2024 | Mayorga Araya | 1–0 | Reinhard Moller | Ronda 1: Mayorga Araya, Sofia - Reinhard Moller, Friedrich Stefan | Modern Defense: Two Knights Variation | |
| Dec 29, 2024 | Moya Cabrera | 1–0 | Reinhard Moller | Ronda 8: Moya Cabrera, Mathias Bernardo - Reinhard Moller, Friedrich Stefan | Modern Defense | |
| Dec 29, 2024 | Reinhard Moller | 1–0 | Orna Chaves | Ronda 7: Reinhard Moller, Friedrich Stefan - Orna Chaves, David Gabriel | Zukertort Opening: Sicilian Invitation | |
| Dec 28, 2024 | Alvarado Machado | 1–0 | Reinhard Moller | Ronda 4: Alvarado Machado, Bryan Alberto - Reinhard Moller, Friedrich Stefan | Modern Defense | |
| Dec 27, 2024 | Guerrero Diaz | 1–0 | Reinhard Moller | Ronda 2: Guerrero Diaz, Leticia Fiorella - Reinhard Moller, Friedrich Stefan | Queen's Pawn Game: Modern Defense | |
| Dec 18, 2024 | Reinhard Moller | 1–0 | Patel | Ronda 9: Reinhard Moller, Friedrich Stefan - Patel, Dhyaan | King's Indian Attack: Symmetrical Defense | |
| Dec 18, 2024 | Reinhard Moller | 0–1 | Jimenez Flores | Ronda 1: Reinhard Moller, Friedrich Stefan - Jimenez Flores, Maria Jose | Zukertort Opening: Old Indian Attack | |
| Dec 17, 2024 | Galaviz Medina | 1–0 | Reinhard Moller | Ronda 5: Galaviz Medina, Cronos - Reinhard Moller, Friedrich Stefan | Modern Defense: Two Knights Variation | |
| Dec 16, 2024 | Leal Ojeda | 0–1 | Reinhard Moller | Ronda 3: Leal Ojeda, Jose Eduardo - Reinhard Moller, Friedrich Stefan | Hungarian Opening: Symmetrical Variation | |
| Dec 4, 2024 | Reinhard Moller | 0–1 | Hernandez Lopez | Ronda 4: Reinhard Moller, Friedrich Stefan - Hernandez Lopez, Sarahi | Zukertort Opening: Black Mustang Defense | |
| Jun 2, 2024 | Reinhard Moller | 0–1 | Vega Hurtado | Round 9: Reinhard Moller, Friedrich Stefan - Vega Hurtado, John Jairo | Zukertort Opening: Queenside Fianchetto Variation | |
| Jun 2, 2024 | Delgado Pena | 0–1 | Reinhard Moller | Round 8: Delgado Pena, Alvaro - Reinhard Moller, Friedrich Stefan | Modern Defense: Two Knights Variation | |
| Jun 2, 2024 | Reinhard Moller | 0–1 | Emanuel Madrid Cardona | Round 7: Reinhard Moller, Friedrich Stefan - Emanuel Madrid Cardona | King's Indian Attack | |
| Jun 1, 2024 | Soto Bedoya | 1–0 | Reinhard Moller | Round 6: Soto Bedoya, Nicolas - Reinhard Moller, Friedrich Stefan | Modern Defense | |
| Jun 1, 2024 | Reinhard Moller | 0–1 | Cardenas Briceno | Round 5: Reinhard Moller, Friedrich Stefan - Cardenas Briceno, Eloy | King's Indian Attack: French Variation | |
| Jun 1, 2024 | Reinhard Moller | 0–1 | Ferreira Angarita | Round 3: Reinhard Moller, Friedrich Stefan - Ferreira Angarita, Fabio Alexander | King's Indian Attack | |
| Jun 1, 2024 | Tracey | 1–0 | Reinhard Moller | Round 2: Tracey, Shaun M - Reinhard Moller, Friedrich Stefan | Benoni Defense: Benoni Gambit Accepted | |
| Jun 1, 2024 | Reinhard Moller | 0–1 | Bravo Mallco | Round 1: Reinhard Moller, Friedrich Stefan - Bravo Mallco, Kate Azumi | King's Indian Attack | |
| May 30, 2024 | Torres Villafana | 1–0 | Reinhard Moller | Round 9: Torres Villafana, Dwiurukuin - Reinhard Moller, Friedrich Stefan | Italian Game: Anti-Fried Liver Defense | |
| May 30, 2024 | Reinhard Moller | * | Aristizabal Melguiso | Round 8: Reinhard Moller, Friedrich Stefan - Aristizabal Melguiso, Martin | ? | |
| May 30, 2024 | Briceno Suarez | 1–0 | Reinhard Moller | Round 7: Briceno Suarez, Elisabet - Reinhard Moller, Friedrich Stefan | Italian Game: Classical Variation | |
| May 30, 2024 | Reinhard Moller | * | Carvajal Barreto | Round 6: Reinhard Moller, Friedrich Stefan - Carvajal Barreto, Gian Lucas | ? | |
| May 30, 2024 | Bonilla Mora | 1–0 | Reinhard Moller | Round 5: Bonilla Mora, Luis Daniel - Reinhard Moller, Friedrich Stefan | ? | |
| May 30, 2024 | Reinhard Moller | * | Estrada Cardenas | Round 4: Reinhard Moller, Friedrich Stefan - Estrada Cardenas, Danny | ? | |
| May 30, 2024 | Ossa | 1–0 | Reinhard Moller | Round 3: Ossa, Vladimir - Reinhard Moller, Friedrich Stefan | Modern Defense | |
| May 30, 2024 | Reinhard Moller | 0–1 | Claro Molinares | Round 2: Reinhard Moller, Friedrich Stefan - Claro Molinares, Samuel David | King's Indian Attack: Symmetrical Defense | |
| May 29, 2024 | Univio Sanchez | 1–0 | Reinhard Moller | Round 1: Univio Sanchez, German - Reinhard Moller, Friedrich Stefan | Modern Defense: Two Knights Variation | |