| Mar 28, 2026 | Yeomans Luna | 1–0 | Guevara Alarcon | Round 7: Yeomans Luna, Elsie Maribel - Guevara Alarcon, Juan Diego | Queen's Pawn Game: Modern Defense | |
| Mar 28, 2026 | Bermudez Montilla | 1–0 | Guevara Alarcon | Round 5: Bermudez Montilla, Juan David - Guevara Alarcon, Juan Diego | Queen's Pawn Game: Chigorin Variation | |
| Mar 28, 2026 | Dominguez De La Torre | 1–0 | Guevara Alarcon | Round 3: Dominguez De La Torre, Sebastian - Guevara Alarcon, Juan Diego | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with .. d6, h6 | |
| Mar 28, 2026 | Duque Pinzon | 1–0 | Guevara Alarcon | Round 1: Duque Pinzon, Manuel Santiago - Guevara Alarcon, Juan Diego | English Opening: King's English Variation, Four Knights Variation, Quiet Line | |
| May 18, 2025 | Guevara Alarcon | 1–0 | Valenzuela Vargas | Round 7: Guevara Alarcon, Juan Diego - Valenzuela Vargas, Sara Luz | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| May 18, 2025 | Cuellar | 0–1 | Guevara Alarcon | Round 6: Cuellar, Oscar - Guevara Alarcon, Juan Diego | Four Knights Game: Italian Variation | |
| May 18, 2025 | Guevara Alarcon | 0–1 | Arguello Gonzalez | Round 5: Guevara Alarcon, Juan Diego - Arguello Gonzalez, Jane Katherine | Italian Game | |
| May 18, 2025 | Carter | 1–0 | Guevara Alarcon | Round 4: Carter, Ethan - Guevara Alarcon, Juan Diego | Ponziani Opening: Jaenisch Counterattack | |
| May 18, 2025 | Guevara Alarcon | 0–1 | Moreno Gonzalez | Round 3: Guevara Alarcon, Juan Diego - Moreno Gonzalez, Maria Camila | Pirc Defense | |
| May 18, 2025 | Garcia Vargas | * | Guevara Alarcon | Round 2: Garcia Vargas, Nicolas Esteban - Guevara Alarcon, Juan Diego | Queen's Pawn Game: Modern Defense | |
| May 18, 2025 | Guevara Alarcon | 0–1 | Garcia Diaz | Round 1: Guevara Alarcon, Juan Diego - Garcia Diaz, Juan Manuel | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Apr 27, 2025 | Guevara Alarcon | 1–0 | Gomez | Round 4: Guevara Alarcon, Juan Diego - Gomez, Jorge Leonardo | Queen's Gambit Declined | |
| Apr 27, 2025 | Guevara Alarcon | 1–0 | Rodriguez Zambrano | Round 6: Guevara Alarcon, Juan Diego - Rodriguez Zambrano, Jheisson Andres | Caro-Kann Defense | |
| Apr 27, 2025 | Beltran Duarte | * | Guevara Alarcon | Round 1: Beltran Duarte, Steven Ricardo - Guevara Alarcon, Juan Diego | Dutch Defense | |
| Apr 27, 2025 | Ortega Leon | 0–1 | Guevara Alarcon | Round 3: Ortega Leon, Jaime - Guevara Alarcon, Juan Diego | Scotch Game: Lolli Variation | |
| Apr 27, 2025 | Cruz Gomez | 0–1 | Guevara Alarcon | Round 5: Cruz Gomez, David Eduardo - Guevara Alarcon, Juan Diego | Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line | |
| Apr 27, 2025 | Luna Ruiz | 1–0 | Guevara Alarcon | Round 7: Luna Ruiz, Alvaro Jose - Guevara Alarcon, Juan Diego | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Mar 30, 2025 | Guevara Alarcon | 0–1 | Cruz Gomez | Round 3: Guevara Alarcon, Juan Diego - Cruz Gomez, David Eduardo | Italian Game: Hungarian Defense | |
| Mar 30, 2025 | Guevara Alarcon | 0–1 | Castillo | Round 4: Guevara Alarcon, Juan Diego - Castillo, Samir | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| Mar 30, 2025 | Moreno Mora | 1–0 | Guevara Alarcon | Round 1: Moreno Mora, Jaime Alberto - Guevara Alarcon, Juan Diego | Nimzo-Larsen Attack: Modern Variation | |
| Mar 30, 2025 | Castellanos Santamaria | 0–1 | Guevara Alarcon | Round 2: Castellanos Santamaria, Diego Andres - Guevara Alarcon, Juan Diego | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
| Mar 30, 2025 | Cruz Ayala | 0–1 | Guevara Alarcon | Round 7: Cruz Ayala, Brayan Esneyder - Guevara Alarcon, Juan Diego | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 | |
| Jun 25, 2024 | Canon Martinez | 1–0 | Guevara Alarcon | Round 5: Canon Martinez, Julian Smith - Guevara Alarcon, Juan Diego | Italian Game: Classical Variation | |
| Jun 25, 2024 | Rodriguez Patino | 1–0 | Guevara Alarcon | Round 3: Rodriguez Patino, Santiago - Guevara Alarcon, Juan Diego | Petrov's Defense: Stafford Gambit | |
| Jun 25, 2024 | Mena Cordoba | 1–0 | Guevara Alarcon | Round 1: Mena Cordoba, Yamil Octavio - Guevara Alarcon, Juan Diego | French Defense: Winawer Variation, Advance Variation | |
| Jun 25, 2024 | Guevara Alarcon | 0–1 | Carbono Lopez | Round 7: Guevara Alarcon, Juan Diego - Carbono Lopez, Elkin Leandro | Scandinavian Defense: Main Line | |
| Nov 24, 2024 | Guevara Alarcon | 0–1 | Figueroa Rincon | Round 3: Guevara Alarcon, Juan Diego - Figueroa Rincon, Cesar Fabian | Scandinavian Defense: Gubinsky-Melts Defense | |
| Nov 24, 2024 | Guevara Alarcon | 0–1 | Chaucanes | Round 7: Guevara Alarcon, Juan Diego - Chaucanes, Lina Marcela | Sicilian Defense: Kan Variation, Knight Variation | |
| Nov 24, 2024 | Mosquera | 1–0 | Guevara Alarcon | Round 1: Mosquera, Ariday - Guevara Alarcon, Juan Diego | Sicilian Defense: Halasz Gambit | |
| Oct 27, 2024 | Guevara Alarcon | 0–1 | Barrera Grisales | Round 2: Guevara Alarcon, Juan Diego - Barrera Grisales, Miguel Angel | Caro-Kann Defense | |
| Oct 27, 2024 | Guevara Alarcon | 0–1 | Rosero | Round 6: Guevara Alarcon, Juan Diego - Rosero, Hugo Alberto | Sicilian Defense: Old Sicilian | |
| Oct 27, 2024 | Rua | 0–1 | Guevara Alarcon | Round 1: Rua, Nora - Guevara Alarcon, Juan Diego | Queen's Pawn Game: Modern Defense | |
| Oct 27, 2024 | Gomez Boada | 1–0 | Guevara Alarcon | Round 3: Gomez Boada, Alfredo - Guevara Alarcon, Juan Diego | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Oct 27, 2024 | Gomez | 1–0 | Guevara Alarcon | Round 5: Gomez, David Mariano - Guevara Alarcon, Juan Diego | Nimzo-Larsen Attack: Modern Variation | |
| Oct 27, 2024 | Terreros Mendez | 1–0 | Guevara Alarcon | Round 7: Terreros Mendez, Ciristian David - Guevara Alarcon, Juan Diego | Sicilian Defense: Moscow Variation, Main Line | |