Segundo Campeonato Nacional Open 2026 Last update 14.06.2026 21:16:51, Creator/Last Upload: erickmarvinguevarasanchez
| Parameters | Show tournament details, Link with tournament calendar |
| Lists | Starting rank, Alphabetical list, Statistics, Playing schedule |
| Ranking crosstable after Round 4, Starting rank crosstable |
| Board Pairings | Rd.1, Rd.2, Rd.3, Rd.4/9 , not paired |
| Ranking list after | Rd.1, Rd.2, Rd.3, Rd.4 |
| Excel and Print | Export to Excel (.xlsx), Export to PDF-File, QR-Codes |
Pairings/ResultsRound 9 on 2026/07/04 at 2:00 pm
Round 8 on 2026/06/29 at 10:00 am
Round 7 on 2026/06/28 at 2:00 pm
Round 6 on 2026/06/21 at 10:00 am
Round 5 on 2026/06/20 at 2:00 pm
Round 4 on 2026/06/14 at 10:00 am
| Bo. | No. | | White | Rtg | Pts. | Result | Pts. | | Black | Rtg | No. |
| 1 | 6 | FM | Guevara Ruiz, Santiago Jose | 2121 | 3 | 1 - 0 | 3 | | Medrano, Camilo | 2024 | 12 |
| 2 | 14 | WIM | Garcia, Angie | 2001 | 3 | 1 - 0 | 3 | FM | Melendez, Manuel A. | 2113 | 7 |
| 3 | 8 | IM | Burgos Figueroa, Carlos E. | 2091 | 3 | ½ - ½ | 3 | | Mendez, Dimas | 1937 | 17 |
| 4 | 10 | FM | Guevara Sanchez, Erick Marvin | 2067 | 3 | 1 - 0 | 3 | | Medrano, Daniel | 1865 | 24 |
| 5 | 39 | | Nerio, Carlos Salvador | 1731 | 2½ | 0 - 1 | 2½ | CM | Agreda, Camilo Alejandro | 2082 | 9 |
| 6 | 56 | | Melara, Alejandra | 1612 | 2½ | 0 - 1 | 2½ | | Jimenez Martinez, Alexander | 2010 | 13 |
| 7 | 28 | | Escobar Flamenco, Kilmar Ademir | 1808 | 2½ | 1 - 0 | 2½ | | Sandoval, Mario | 1699 | 45 |
| 8 | 41 | | Barahona, Alfredo | 1720 | 2 | 0 - 1 | 2 | IM | Giron, Jorge Ernesto | 2278 | 1 |
| 9 | 5 | FM | Guevara Ruiz, Marvin Andres | 2149 | 2 | 1 - 0 | 2 | | Rivera, Mario Alfredo | 1719 | 42 |
| 10 | 43 | | Olivar Molina, Francisco David | 1714 | 2 | ½ - ½ | 2 | | Cisneros Gamez, Carlos Alexis | 1967 | 15 |
| 11 | 18 | | Coto Anaya, Walter Alexander | 1933 | 2 | ½ - ½ | 2 | | Sierra, Brian | 1704 | 44 |
| 12 | 19 | | Fang, Juan | 1933 | 2 | 1 - 0 | 2 | | Castillo, Carlos Emilio | 1668 | 48 |
| 13 | 52 | | Romero Guardado, Julio Eduardo | 1649 | 2 | 1 - 0 | 2 | | Rodriguez, Cristian A. | 1910 | 21 |
| 14 | 54 | | Barahona, Josue | 1634 | 2 | 0 - 1 | 2 | WFM | Palacios, Celina | 1881 | 23 |
| 15 | 62 | | Gonzalez Diaz, Diego Jose | 1581 | 2 | 0 - 1 | 2 | CM | Ayala, Rolando | 1854 | 25 |
| 16 | 26 | | Ibarra, Alex R. | 1846 | 2 | 0 - 1 | 2 | | Melara, Karla Sofia | 1618 | 55 |
| 17 | 65 | | Chavez, German Omar | 1570 | 2 | 0 - 1 | 2 | | Araujo, Jose Eduardo | 1828 | 27 |
| 18 | 30 | CM | Perez, Damaris Nicole | 1783 | 2 | ½ - ½ | 2 | | Martinez Argueta, Cristian Alexander | 1611 | 57 |
| 19 | 67 | | Chavez Gomez, Miguel Angel | 1560 | 2 | 0 - 1 | 2 | | Zabdiel, Neftaly Torres Perez | 1780 | 31 |
| 20 | 72 | | Anchieta Miranda, Eliezer Ivan | 1536 | 2 | 0 - 1 | 2 | | Fuentes Menendez, Josue Daniel | 1773 | 32 |
| 21 | 33 | | Hernandez, Mauricio | 1749 | 2 | 1 - 0 | 2 | | Cruz Galvez, America Julissa | 1587 | 61 |
| 22 | 35 | | Martell Arias, Saul Enrique | 1746 | 2 | ½ - ½ | 2 | | Sanchez, Andres | 1574 | 64 |
| 23 | 74 | | Merino Vallecillo, Angela Sofia | 1532 | 2 | 0 - 1 | 2 | | Franco, Jorge | 1739 | 36 |
| 24 | 37 | | Novoa Fuentes, Mateo Alberto | 1737 | 2 | 1 - 0 | 2 | | Villegas Linares, Carlos Daniel | 1530 | 76 |
| 25 | 101 | | Guevara Ruiz, Ana Lucia | 1408 | 2 | 0 - 1 | 2 | | Alvarenga, Juan | 1730 | 40 |
| 26 | 29 | ACM | Chavez, Hector Antonio | 1798 | 1½ | 1 - 0 | 2 | | Vaquerano, Daniel Mateo | 1553 | 68 |
| 27 | 73 | | Ibarra, Katherine | 1532 | 1½ | 0 - 1 | 1½ | FM | Chavez, Ricardo Ernesto | 2236 | 4 |
| 28 | 34 | | Melendez, Jose Edo. | 1747 | 1½ | 1 - 0 | 1½ | | Alfaro, Daniel Eli | 1530 | 75 |
| 29 | 82 | | Herrera Cruz, Luis Alejandro | 1511 | 1½ | 0 - 1 | 1½ | | Constantino, Gudiel | 1736 | 38 |
| 30 | 90 | | Cardoza, Salvador | 1454 | 1½ | 0 - 1 | 1½ | | Figueroa, Americo | 1686 | 46 |
| 31 | 63 | | Fuentes, Carlos Alfredo | 1577 | 1½ | 0 - 1 | 1½ | | Anzora, Oscar | 1529 | 77 |
| 32 | 139 | | Perez Pascual, Sofia Sarai | 0 | 1½ | ½ - ½ | 1½ | | Castro Cano, Elisa | 1552 | 69 |
| 33 | 121 | | Gil Tespan, Uriel Eduardo | 0 | 1½ | ½ - ½ | 1½ | | Romero Martinez, Helen Alexandra | 1551 | 70 |
| 34 | 71 | | Erazo, Jorge Andres | 1545 | 1½ | 0 - 1 | 1½ | | Guevara Ruiz, Maria Jose | 1425 | 94 |
| 35 | 20 | AIM | Duarte, Juan | 1912 | 1 | 1 - 0 | 1 | | Ascencio Cisneros, Javier Esteban | 0 | 108 |
| 36 | 115 | | Carranza Jaime, Jimena Alejandra | 0 | 1 | 0 - 1 | 1 | | Grande Villeda, Anderson Vladimir | 1660 | 49 |
| 37 | 50 | | Guevara, Eduardo | 1655 | 1 | 1 - 0 | 1 | | Ayala Rodriguez, Anelisse Esperanza | 0 | 109 |
| 38 | 118 | | Elias Cruz, Ethan Gabriel | 0 | 1 | 0 - 1 | 1 | | Mendez Martinez, Armando | 1643 | 53 |
| 39 | 122 | | Gomez Valle, Franklin | 0 | 1 | 1 - 0 | 1 | | Villalobos Hernandez, Pedro Roberto | 1588 | 59 |
| 40 | 78 | | Perez, Alexia | 1527 | 1 | 1 - 0 | 1 | | Iglesias Moreno, Diego Eduardo | 0 | 125 |
| 41 | 79 | | Jaime Rodriguez, Francisco Raul | 1518 | 1 | 1 - 0 | 1 | | Lopez Picado, Mayron Josue | 0 | 127 |
| 42 | 137 | | Perez Alvarez, Roberto Josue | 0 | 1 | 1 - 0 | 1 | | Mejia Cao, William Sa | 1507 | 83 |
| 43 | 84 | | Chavez Hernandez, Miguel Angel | 1503 | 1 | 0 - 1 | 1 | | Mijango Mendoza, Juan Carlos | 0 | 129 |
| 44 | 85 | | Parada Medrano, Mathias Sebastian | 1497 | 1 | 0 - 1 | 1 | | Nelson, Emmitt Clint | 0 | 132 |
| 45 | 87 | | Teran Guayasamin, Nikolas Alejand | 1492 | 1 | + - - | 1 | | Nerio Alvarenga, Blanca Sarai | 0 | 133 |
| 46 | 140 | | Perla Urias, Nahomiy Daniela | 0 | 1 | 0 - 1 | 1 | | Palencia, Sophia | 1479 | 89 |
| 47 | 92 | | Iglesias, Carlos | 1430 | 1 | 1 - 0 | 1 | | Ochoa Chicas, Kenai Alexis | 0 | 135 |
| 48 | 93 | | Velasco Estrada, Lukas Alfredo | 1430 | 1 | + - - | 1 | | Puente Cuellar, Alfonso | 0 | 141 |
| 49 | 95 | | Campos Guillen, Camila Sofia | 1424 | 1 | + - - | 1 | | Puente Madriz, Alfonso | 0 | 142 |
| 50 | 97 | | Grande, Melissa Abigail | 1419 | 1 | 1 - 0 | 1 | | Rosales Cabanas, Mateo Leonel | 0 | 144 |
| 51 | 98 | | Martinez Montoya, Cesar Antonio | 1419 | 1 | 1 - 0 | 1 | | Velarde Morales, Ivan Mauricio | 0 | 145 |
| 52 | 147 | | Zeledon, Rene | 0 | 1 | 0 - 1 | 1 | | Martinez Argueta, Salvador Alejandro | 1417 | 99 |
| 53 | 100 | | Aguilar Melendez, Marco Andre | 1414 | 1 | 1 - 0 | 1 | | Villegas Linares, Miriam Elena | 0 | 146 |
| 54 | 110 | | Barrientos Sanchez, Wilson | 0 | ½ | 0 - 1 | ½ | | Monterrosa, Rafael Alfonso | 1432 | 91 |
| 55 | 96 | | Bonilla Velasquez, Diego Fabian | 1422 | ½ | 0 - 1 | ½ | | Calero Monchez, Elias Adonai | 0 | 114 |
| 56 | 131 | | Morales Morales, Maite Alejandra | 0 | ½ | 1 - 0 | ½ | | Paredes Ramirez, Fernando Andree | 1401 | 102 |
| 57 | 107 | | Angeles Rodriguez, Guerardo Emanuel | 0 | ½ | - - + | ½ | | Novoa Cisneros, Jorge Alberto | 0 | 134 |
| 58 | 103 | | Acosta, Vladimiro | 0 | 0 | - - + | ½ | | Carranza Jaime, Rodrigo Antonio | 0 | 116 |
| 59 | 143 | | Reyes Campos, Romeo Antonio | 0 | 0 | 0 - 1 | 0 | | Sanchez, Ronualdy | 1565 | 66 |
| 60 | 105 | | Alarcon Rosa, Samuel Antonio | 0 | 0 | - - + | 0 | | Garcia Miranda, Jorge Alessandro | 0 | 120 |
| 61 | 111 | | Beltran, Diego Fernando | 0 | 0 | 0 - 1 | 0 | | Martinez Chicas, Carlo Gabriel | 0 | 128 |
| 62 | 119 | | Escobar Ticas, Lucca Gael | 0 | 0 | - - + | 0 | | Molina Orellana, Jimena Yoali | 0 | 130 |
| 63 | 136 | | Ochoa Chicas, Keyla Josefina | 0 | 0 | 1 | | | bye | | |
| 64 | 2 | FM | Ibarra, Carlos Roberto | 2270 | 3 | 0 | | | not paired | | |
| 65 | 3 | FM | Morales, Carlos | 2244 | 1 | 0 | | | not paired | | |
| 66 | 11 | CM | Lievano Alvarado, Luis | 2041 | 2 | 0 | | | not paired | | |
| 67 | 16 | CM | Sura, Kalvin | 1959 | 1 | 0 | | | not paired | | |
| 68 | 22 | | Melendez Cruz, Jose Roberto | 1901 | 2½ | 0 | | | not paired | | |
| 69 | 47 | | Arriaza, Allison Charlize | 1674 | 0 | 0 | | | not paired | | |
| 70 | 51 | | Martinez, Josue | 1654 | 2 | 0 | | | not paired | | |
| 71 | 58 | | Mendoza, Emma Lily | 1595 | 2 | 0 | | | not paired | | |
| 72 | 60 | | Calles, Johan | 1587 | 2 | 0 | | | not paired | | |
| 73 | 80 | | Guevara Delgado, Kevin Ernesto | 1514 | 1 | 0 | | | not paired | | |
| 74 | 81 | | Villeda Gonzalez, Dayana Belen | 1514 | 1 | 0 | | | not paired | | |
| 75 | 86 | | Penate, Cesar | 1495 | 0 | 0 | | | not paired | | |
| 76 | 88 | | Carbajal Prieto, Oscar Jose | 1482 | 1 | 0 | | | not paired | | |
| 77 | 104 | | Aguilar Rodriguez, Sergio Matias | 0 | 0 | 0 | | | not paired | | |
| 78 | 106 | | Amaya, Jonathan Alexander | 0 | 0 | 0 | | | not paired | | |
| 79 | 112 | | Borja Pacheco, Monica de Jesus | 0 | 1 | 0 | | | not paired | | |
| 80 | 113 | | Borja Pacheco, Vilma Magdalena | 0 | 1 | 0 | | | not paired | | |
| 81 | 117 | | Delgado Mendoza, Tatiana Jannusely | 0 | 1 | 0 | | | not paired | | |
| 82 | 123 | | Hernandez Hernandez, Oscar Isaac | 0 | 1 | 0 | | | not paired | | |
| 83 | 124 | | Hernandez, Juan Carlos | 0 | 0 | 0 | | | not paired | | |
| 84 | 126 | | Kratze, Luke William | 0 | 0 | 0 | | | not paired | | |
| 85 | 138 | | Perez Montes, Diego Miguel | 0 | 1 | 0 | | | not paired | | |
Round 3 on 2026/06/13 at 2:00 pm
| Bo. | No. | | White | Rtg | Pts. | Result | Pts. | | Black | Rtg | No. |
| 1 | 23 | WFM | Palacios, Celina | 1881 | 2 | 0 - 1 | 2 | FM | Ibarra, Carlos Roberto | 2270 | 2 |
| 2 | 5 | FM | Guevara Ruiz, Marvin Andres | 2149 | 2 | 0 - 1 | 2 | | Mendez, Dimas | 1937 | 17 |
| 3 | 25 | CM | Ayala, Rolando | 1854 | 2 | 0 - 1 | 2 | FM | Guevara Ruiz, Santiago Jose | 2121 | 6 |
| 4 | 7 | FM | Melendez, Manuel A. | 2113 | 2 | 1 - 0 | 2 | | Fang, Juan | 1933 | 19 |
| 5 | 27 | | Araujo, Jose Eduardo | 1828 | 2 | 0 - 1 | 2 | IM | Burgos Figueroa, Carlos E. | 2091 | 8 |
| 6 | 32 | | Fuentes Menendez, Josue Daniel | 1773 | 2 | 0 - 1 | 2 | FM | Guevara Sanchez, Erick Marvin | 2067 | 10 |
| 7 | 11 | CM | Lievano Alvarado, Luis | 2041 | 2 | 0 - 1 | 2 | | Medrano, Daniel | 1865 | 24 |
| 8 | 33 | | Hernandez, Mauricio | 1749 | 2 | 0 - 1 | 2 | | Medrano, Camilo | 2024 | 12 |
| 9 | 13 | | Jimenez Martinez, Alexander | 2010 | 2 | ½ - ½ | 2 | | Escobar Flamenco, Kilmar Ademir | 1808 | 28 |
| 10 | 36 | | Franco, Jorge | 1739 | 2 | 0 - 1 | 2 | WIM | Garcia, Angie | 2001 | 14 |
| 11 | 9 | CM | Agreda, Camilo Alejandro | 2082 | 1½ | 1 - 0 | 2 | | Martell Arias, Saul Enrique | 1746 | 35 |
| 12 | 46 | | Figueroa, Americo | 1686 | 1½ | 0 - 1 | 1½ | | Melendez Cruz, Jose Roberto | 1901 | 22 |
| 13 | 52 | | Romero Guardado, Julio Eduardo | 1649 | 1½ | ½ - ½ | 1½ | | Ibarra, Alex R. | 1846 | 26 |
| 14 | 64 | | Sanchez, Andres | 1574 | 1½ | ½ - ½ | 1½ | CM | Perez, Damaris Nicole | 1783 | 30 |
| 15 | 38 | | Constantino, Gudiel | 1736 | 1½ | 0 - 1 | 1½ | | Melara, Alejandra | 1612 | 56 |
| 16 | 69 | | Castro Cano, Elisa | 1552 | 1½ | 0 - 1 | 1½ | | Nerio, Carlos Salvador | 1731 | 39 |
| 17 | 45 | | Sandoval, Mario | 1699 | 1½ | 1 - 0 | 1½ | | Ibarra, Katherine | 1532 | 73 |
| 18 | 1 | IM | Giron, Jorge Ernesto | 2278 | 1 | 1 - 0 | 1 | | Jaime Rodriguez, Francisco Raul | 1518 | 79 |
| 19 | 15 | | Cisneros Gamez, Carlos Alexis | 1967 | 1 | 1 - 0 | 1 | | Villeda Gonzalez, Dayana Belen | 1514 | 81 |
| 20 | 16 | CM | Sura, Kalvin | 1959 | 1 | - - - | 1 | | Mejia Cao, William Sa | 1507 | 83 |
| 21 | 89 | | Palencia, Sophia | 1479 | 1 | 0 - 1 | 1 | | Coto Anaya, Walter Alexander | 1933 | 18 |
| 22 | 21 | | Rodriguez, Cristian A. | 1910 | 1 | 1 - 0 | 1 | | Parada Medrano, Mathias Sebastian | 1497 | 85 |
| 23 | 31 | | Zabdiel, Neftaly Torres Perez | 1780 | 1 | 1 - 0 | 1 | | Teran Guayasamin, Nikolas Alejand | 1492 | 87 |
| 24 | 37 | | Novoa Fuentes, Mateo Alberto | 1737 | 1 | 1 - 0 | 1 | | Iglesias, Carlos | 1430 | 92 |
| 25 | 40 | | Alvarenga, Juan | 1730 | 1 | 1 - 0 | 1 | | Velasco Estrada, Lukas Alfredo | 1430 | 93 |
| 26 | 41 | | Barahona, Alfredo | 1720 | 1 | 1 - 0 | 1 | | Campos Guillen, Camila Sofia | 1424 | 95 |
| 27 | 42 | | Rivera, Mario Alfredo | 1719 | 1 | 1 - 0 | 1 | | Martinez Montoya, Cesar Antonio | 1419 | 98 |
| 28 | 97 | | Grande, Melissa Abigail | 1419 | 1 | - - + | 1 | | Olivar Molina, Francisco David | 1714 | 43 |
| 29 | 44 | | Sierra, Brian | 1704 | 1 | 1 - 0 | 1 | | Aguilar Melendez, Marco Andre | 1414 | 100 |
| 30 | 48 | | Castillo, Carlos Emilio | 1668 | 1 | 1 - 0 | 1 | | Borja Pacheco, Vilma Magdalena | 0 | 113 |
| 31 | 101 | | Guevara Ruiz, Ana Lucia | 1408 | 1 | + - - | 1 | | Grande Villeda, Anderson Vladimir | 1660 | 49 |
| 32 | 109 | | Ayala Rodriguez, Anelisse Esperanza | 0 | 1 | 0 - 1 | 1 | | Martinez, Josue | 1654 | 51 |
| 33 | 123 | | Hernandez Hernandez, Oscar Isaac | 0 | 1 | 0 - 1 | 1 | | Barahona, Josue | 1634 | 54 |
| 34 | 55 | | Melara, Karla Sofia | 1618 | 1 | 1 - 0 | 1 | | Carranza Jaime, Jimena Alejandra | 0 | 115 |
| 35 | 57 | | Martinez Argueta, Cristian Alexander | 1611 | 1 | 1 - 0 | 1 | | Elias Cruz, Ethan Gabriel | 0 | 118 |
| 36 | 125 | | Iglesias Moreno, Diego Eduardo | 0 | 1 | 0 - 1 | 1 | | Mendoza, Emma Lily | 1595 | 58 |
| 37 | 127 | | Lopez Picado, Mayron Josue | 0 | 1 | 0 - 1 | 1 | | Calles, Johan | 1587 | 60 |
| 38 | 61 | | Cruz Galvez, America Julissa | 1587 | 1 | 1 - 0 | 1 | | Perez Alvarez, Roberto Josue | 0 | 137 |
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