| Jan 22, 2026 | Garcia Valdez | 0–1 | Calderon Brenes | Round 5: Garcia Valdez, Xochilth Fernanda - Calderon Brenes, Abigail | Italian Game: Two Knights Defense | |
| Jan 21, 2026 | Calderon Brenes | ½–½ | Solis Barrantes | Round 2: Calderon Brenes, Abigail - Solis Barrantes, Samantha | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jan 20, 2026 | Calderon Brenes | * | Mendez Quesada | Round 7: Calderon Brenes, Abigail - Mendez Quesada, Estefany Pamela | Sicilian Defense: Modern Variations | |
| Jan 20, 2026 | Campos Munoz | 1–0 | Calderon Brenes | Round 4: Campos Munoz, Valentina - Calderon Brenes, Abigail | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jan 19, 2026 | Calderon Brenes | * | Soto Barrantes | Round 7: Calderon Brenes, Abigail - Soto Barrantes, Ariana | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jan 19, 2026 | Villalta Ramirez | * | Calderon Brenes | Round 3: Villalta Ramirez, Freivelyn - Calderon Brenes, Abigail | Italian Game: Giuoco Pianissimo, Normal | |
| Oct 6, 2025 | Avendano Icaza | 1–0 | Calderon Brenes | Ronda 4: Avendano Icaza, Alessia Rebeca - Calderon Brenes, Abigail | Ruy Lopez: Closed, Chigorin Defense | |
| Oct 6, 2025 | Calderon Brenes | 1–0 | Castillo Chow | Ronda 3: Calderon Brenes, Abigail - Castillo Chow, Tahiris Abigail | Italian Game: Paris Defense | |
| Oct 5, 2025 | Panti Munoz | 0–1 | Calderon Brenes | Ronda 1: Panti Munoz, Angeles - Calderon Brenes, Abigail | Four Knights Game: Italian Variation, Noa Gambit | |
| Oct 5, 2025 | Pinto Barahona | 1–0 | Calderon Brenes | Ronda 2: Pinto Barahona, Ana Lucia - Calderon Brenes, Abigail | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Oct 5, 2025 | Calderon Brenes | 1–0 | Nerio Alvarenga | Ronda 5: Calderon Brenes, Abigail - Nerio Alvarenga, Blanca Sarai | Caro-Kann Defense: Advance Variation | |
| Oct 4, 2025 | Martinez Flores | 0–1 | Calderon Brenes | Ronda 5: Martinez Flores, Marcela Leticia - Calderon Brenes, Abigail | King's Indian Attack | |
| Oct 4, 2025 | Calderon Brenes | 1–0 | Alonzo Espinal | Ronda 4: Calderon Brenes, Abigail - Alonzo Espinal, Ely Marielle | Italian Game: Giuoco Pianissimo, Normal | |
| Oct 4, 2025 | Garzona Barrera | 0–1 | Calderon Brenes | Ronda 2: Garzona Barrera, Emelyn Nicole - Calderon Brenes, Abigail | Queen's Pawn Game: Accelerated London System | |
| Oct 4, 2025 | Calderon Brenes | 0–1 | Castillo Chow | Ronda 3: Calderon Brenes, Abigail - Castillo Chow, Tahiris Abigail | Italian Game: Hungarian Defense | |
| Oct 4, 2025 | Calderon Brenes | 0–1 | Arevalo Guerra | Ronda 1: Calderon Brenes, Abigail - Arevalo Guerra, Danna Isabella | Scandinavian Defense: Mieses-Kotroc Variation | |
| Oct 3, 2025 | Chavarria Troya | 1–0 | Calderon Brenes | Ronda 5: Chavarria Troya, Keytleen Denis - Calderon Brenes, Abigail | Nimzo-Larsen Attack: Modern Variation | |
| Oct 3, 2025 | Calderon Brenes | 1–0 | Velasquez | Ronda 4: Calderon Brenes, Abigail - Velasquez, Sharon | Sicilian Defense | |
| Oct 3, 2025 | Calderon Brenes | 1–0 | Hernandez Samayoa | Ronda 3: Calderon Brenes, Abigail - Hernandez Samayoa, Briana Sofia | London System | |
| Oct 3, 2025 | Palencia | 1–0 | Calderon Brenes | Ronda 2: Palencia, Sophia - Calderon Brenes, Abigail | Ruy Lopez: Berlin Defense | |
| Oct 3, 2025 | Calderon Brenes | 1–0 | Matus Acevedo | Round 1: Calderon Brenes, Abigail - Matus Acevedo, Ariadna Lucia | French Defense: Exchange Variation | |
| Aug 17, 2024 | Calderon Brenes | 0–1 | Solano Cordero | Round 1: Calderon Brenes, Abigail - Solano Cordero, Jorge | French Defense: Exchange Variation | |
